/*reset*/
html {
    font-family: sans-serif;
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

body {
    font-family: sans-serif;
    font-size: 62.5%;
    color: #333333;
    text-align: left;
    background-color: #fff;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
dd,
dl,
form {
    margin: 0;
}

hr {
    margin-top: 20px;
    margin-bottom: 20px;
    border: 0;
    border-top: 1px solid #eee;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
    -ms-interpolation-mode: bicubic;
    border: 0;
}

ol,
ul {
    padding-left: 0;
    list-style-type: none;
}

i,
em {
    font-style: normal;
}

big {
    font-size: 2.4em;
}

small {
    font-size: 1.3em;
}

a {
    text-decoration: none;
    outline: 0;
    color: #333333;
}

a:hover {
    color: #15918e;
}

span {
    outline: none;
}

article,
aside,
dialog,
footer,
header,
section,
nav,
figure,
menu,
audio,
canvas,
progress,
video {
    display: block;
}

input,
select,
textarea {
    outline: 0;
    font-family: inherit;
    font-size: 100%;
    border: none;
}

input[type="checkbox"],
input[type="radio"] {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    height: auto;
}

input[type="search"] {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-appearance: textfield;
}

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
}

input[type="file"] {
    display: block;
}

input[type="range"] {
    display: block;
    width: 100%;
}

select[multiple],
select[size] {
    height: auto;
}

input[type="file"]:focus,
input[type="radio"]:focus,
input[type="checkbox"]:focus {
    outline: thin dotted;
    outline: 5px auto -webkit-focus-ring-color;
    outline-offset: -2px;
}

fieldset {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}

legend {
    font-size: 1.3em;
    line-height: 2.5;
    display: block;
    width: 100%;
    margin-bottom: 20px;
    padding: 0;
    color: #333;
    border: 0;
    border-bottom: 1px solid #e5e5e5;
}

table {
    border-spacing: 0;
    border-collapse: collapse;
    background-color: transparent;
}

td,
th {
    padding: 0;
    /* border: 1px solid #ccc; */
}

::-webkit-scrollbar {
    width: 4px;
    background-color: #312f35;
}

::-webkit-scrollbar-track {
    background-color: #312f35;
}

::-webkit-scrollbar-thumb {
    background-color: #15918e;
}

*::-webkit-media-controls-start-playback-button {
    display: none;
    -webkit-appearance: none;
}

*::--webkit-media-controls-play-button {
    display: none;
    -webkit-appearance: none;
}

/*zoosnet*/
#LRdiv0 {
    display: none !important;
}

/*color*/
.text-primary {
    color: #626060;
}

.text-muted {
    color: #9f9f9f;
}

.text-black {
    color: #312f35;
}

.text-white {
    color: #f0f0f0;
}

.text-white:hover {
    color: #15918e;
}

.text-red {
    color: #15918e;
}

.text-ftlist {
    color: #adacae;
}

/*tools*/
.full {
    width: 100%;
    clear: both;
}

.bgrey {
    background-color: #f7f7f7;
    overflow: hidden;
}

.bgred {
    background-color: #15918e;
    overflow: hidden;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.pr {
    position: relative;
}

.pa {
    position: absolute;
}

.tc {
    text-align: center!important;
}

.tr {
    text-align: right;
}

.ti {
    text-indent: 2em;
}

.el {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.hide {
    display: none;
}

.hidetext {
    font: 0/0 a;
    letter-spacing: -9px;
}

.fix {
    *zoom: 1;
    *clear: both;
}

.fix:before,
.fix:after {
    display: table;
    clear: both;
    content: "";
}

.oh {
    overflow: hidden;
    *zoom: 1;
}

.dib {
    display: inline-block;
    *display: inline;
    *zoom: 1;
}

.arr {
    display: inline-block;
    overflow: hidden;
    width: 0;
    height: 0;
}

.opca {
    opacity: 0;
    filter: alpha(opacity=0);
}

.mt10 {
    margin-top: 10px;
}

.mr50 {
    margin-right: 50px;
}

.mt60 {
    margin-top: 60px;
}

.mb60 {
    margin-bottom: 60px;
}

.mtb60 {
    margin: 60px 0;
}

.w900 {
    width: 900px;
}

.w300 {
    width: 300px;
}

.clear {
    clear: both;
}

.h10,
.h20,
.h30,
.h40,
.h50,
.h60,
.h200 {
    width: 100%;
    display: block;
    clear: both;
    overflow: hidden;
}

.h180 {
    height: 180px;
}

.h60 {
    height: 60px;
}

.h50 {
    height: 50px;
}

.h40 {
    height: 40px;
}

.h30 {
    height: 30px;
}

.h20 {
    height: 20px;
}

.h10 {
    height: 10px;
}

/*header*/
header .top {
    width: 100%;
    height: 36px;
    background-color: #312f35;
    font-size: 13px;
}

header .top ul li {
    float: left;
}

header .top .mininav li {
    line-height: 36px;
}

header .top .mininav li a {
    margin-right: 20px;
    color: #b5b5b5;
}

header .top .mininav li a:hover {
    color: #f0f0f0;
}

header .top .wxla li {
    height: 36px;
    line-height: 36px;
    position: relative;
}

header .top .wxla li:hover {
    cursor: text;
}

header .top .wxla li:nth-child(1),
header .top .wxla li:nth-child(2) {
    padding-right: 20px;
    background: url(../images/top-weixin-line.jpg) right 13px no-repeat;
}

header .top .wxla li > a {
    margin-left: 20px;
    color: #b5b5b5;
    cursor: text;
}

header .top .wxla li:nth-child(2),
header .top .wxla li:nth-child(2) > a {
    cursor: pointer;
}

header .top .wxla li a:hover,
header .top .wxla li:hover > a {
    color: #f0f0f0;
}

header .top .wxla li a i {
    margin-right: 0.3em;
    font-size: 13px;
    padding: 0;
}

header .top .wxla dl {
    display: none;
    position: absolute;
    left: 20px;
    top: 34px;
    z-index: 99;
    border-top: 2px solid #15918e;
    box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.2);
}

header .top .wxla .wx {
    width: 142px;
}

header .top .wxla .lang {
    background-color: #fff;
    padding: 10px 0;
}

header .top .wxla .lang dd {
    line-height: 30px;
    width: 82px;
    text-align: center;
}

header .top .wxla .lang a {
    margin-left: 0;
    color: #333333;
}

header .top .wxla .lang a:hover {
    color: #15918e;
}

header .navbox {
    position: relative;
    width: 100%;
    height: 100px;
    clear: both;
}

header .navbox .logo {
    /* margin-top: 22px; */
    float: left;
    margin-top: 36px;
}

header .navbox .logo img {
    float: left;
    /* height: 56px; */
    max-width: 200px;
}

header .navbox .navtel {
    float: right;
    margin: 28px 5px 0 0;
}

header .navbox .navtel > div {
    float: left;
    width: 97px;
}

header .navbox .navtel > div span {
    display: block;
    width: 1px;
    height: 16px;
    background: url(../images/top-weixin-line.jpg) left 0 repeat-y;
    margin-top: 14px;
}

header .navbox .navtel .icon-navtel {
    display: block;
    float: right;
    color: #15918e;
    font-size: 30px;
    margin-right: 12px;
}

header .navbox .navtel dl {
    float: left;
    margin-top: 5px;
}

header .navbox .navtel dl dt {
    font-size: 12px;
    line-height: 16px;
    color: #9b9a9a;
    max-width: 12em;
}

header .navbox .navtel dl dd {
    font-size: 14px;
    line-height: 18px;
}

header .navbox .navlist {
    float: left;
    height: 100px;
    margin-left: 30px;
    font-size: 1.5em;
}

header .navbox .navlist li {
    float: left;
    margin: 0 20px;
}

header .navbox .navlist li:hover > a {
    color: #15918e;
}

header .navbox .navlist li > a {
    display: block;
    width: 60px;
    height: 100px;
    line-height: 100px;
    position: relative;
}

header .navbox .navlist li > a:after {
    content: "";
    width: 0;
    height: 2px;
    background-color: #15918e;
    position: absolute;
    bottom: 0%;
    left: 50%;
    transition: all 0.5s;
}

header .navbox .navlist li > a:hover::after {
    left: 0%;
    width: 100%;
}

header .navbox .navlist li > dl,
header .navbox .navlist li > div {
    display: none;
}

header .navbox .navlist li:hover > dl {
    display: block;
    position: absolute;
    left: 50%;
    top: 100px;
    background-color: #fafafa;
    padding: 10px 0;
    z-index: 9999;
    width: max-content;
    min-width: 100px;
    transform: translateX(-50%);
}

header .navbox .navlist li:hover > dl dd {
    font-size: 0.9em;
    /* width: 110px; */
    text-align: center;
    line-height: 36px;
}

header .navbox .navlist li:hover > dl dd a,
header .navbox .navlist li:hover > dl dd a:hover {
    display: block;
    padding: 0 .5em;
}

header .navbox .navlist li:hover > dl dd a:hover {
    display: block;
    color: #fff;
    background-color: #15918e;
}

header .navbox .navlist li > dl:after,
header .navbox .navlist li:hover .probox:after {
    content: "";
    width: 0;
    height: 2px;
    background-color: #15918e;
    position: absolute;
    top: -2px;
    left: 50%;
    transition: all 0.3s;
}

header .navbox .navlist li > dl:hover::after,
header .navbox .navlist li:hover .probox:hover::after {
    left: 0%;
    width: 100%;
}

header .navbox .navlist li:hover .probox {
    display: block;
    width: 100%;
    position: absolute;
    left: 0;
    top: 100px;
    background-color: #fafafa;
    font-size: 0.9em;
    z-index: 9999;
}

header .navbox .navlist .probox .prolf,
header .navbox .navlist .probox .prort {
    padding: 56px 0 46px;
    line-height: 2em;
}

header .navbox .navlist .probox .prolf {
    float: left;
    width: 260px;
    margin-right: 40px;
    text-align: center;
}

header .navbox .navlist .probox .prolf dl dt {
    font-size: 1.5em;
    margin: 20px 0 30px;
}

header .navbox .navlist .probox .prolf dl dd {
    line-height: 2.2em;
}

header .navbox .navlist .probox .prolf dl dd:last-child a {
    display: block;
    width: 140px;
    margin: 30px 0 0 60px;
    line-height: 2.6em;
    border: 1px solid #cfcfd0;
    color: #333333;
}

header .navbox .navlist .probox .prolf dl dd:last-child a:hover {
    border-color: #15918e;
    color: #15918e;
}

header .navbox .navlist .probox .prort {
    /* float: left; */
    /* width: 1200px; */
    overflow: hidden;
}

header .navbox .navlist .probox .prort .dl {
    float: left;
    /* margin: 0px 36px 0 46px; */
    /* margin: 0 20px; */
    width: 25%;
}

header .navbox .navlist .probox .prort img {
    height: 98px;
}

header .navbox .navlist .probox .prort .dt {
    font-weight: bold;
    font-size: 1.2em;
    line-height: 2.6em;
}

header .navbox .navlist .probox .prort .dt a {
    display: block;
}

header .navbox .navlist .probox .probt {
    clear: both;
    border-top: 1px solid #cfcfd0;
    line-height: 36px;
}

header .navbox .navlist .probox .probt .fl {
    text-shadow: 0px 0px 1px #fff;
}

header .navbox .navlist .probox .probt .fr {
    line-height: 32px;
}

header .navbox .navlist .probox .probt .fr i {
    font-size: 1.3em;
}

/*footer*/
footer {
    border-top: 4px solid #15918e;
    background-color: #312f35;
    overflow: hidden;
    clear: both;
}

footer .ftt a,
footer .ftt .ftcont p {
    color: #adacae;
    font-size: 1.3em;
    line-height: 2.2em;
}

footer .ftt a:hover,
footer .ftb p a:hover {
    color: #f0f0f0;
    text-shadow: 0px 0px 1px #f0f0f0;
}

footer h6 {
    color: #f0f0f0;
    font-size: 1.5em;
    margin-bottom: 15px;
    font-weight: normal;
}

footer .fto {
    margin-top: 50px;
    margin-bottom: 60px;
    overflow: hidden;
}

footer .fto .fl img {
    max-height: 62px;
}

footer form.isch input {
    display: block;
    float: left;
    font-size: 1.3em;
    line-height: 30px;
    margin-top: 12px;
}

footer form.isch .key {
    width: 488px;
    height: 30px;
    padding-left: 12px;
    color: #f0f0f0;
    background-color: #392e31;
    border-left: 1px solid #6e6d70;
    border-top: 1px solid #6e6d70;
    border-bottom: 1px solid #6e6d70;
    border-right: none;
    border-radius: 12px 0px 0px 12px;
}

footer form.isch .sub {
    width: 100px;
    background-color: #6e6d70;
    color: #cfcfcf;
    border-right: 1px solid #6e6d70;
    border-top: 1px solid #6e6d70;
    border-bottom: 1px solid #6e6d70;
    border-left: none;
    border-radius: 0px 12px 12px 0px;
    cursor: pointer;
}

footer form.isch .sub:hover {
    background-color: #f0f0f0;
    color: #333333;
}

footer .ftt {
    width: 100%;
    padding-bottom: 80px;
    border-bottom: 1px solid #515151;
    clear: both;
    overflow: hidden;
}

footer .ftt .ftlist {
    float: left;
    width: 599px;
    border-right: 1px solid #515151;
    overflow: hidden;
}

footer .ftt .ftlist ul {
    float: left;
    margin-right: 40px;
}

footer .ftt .ftlist ul li {
    /* text-align: center; */
}

footer .ftt .ftcont {
    float: right;
    width: 500px;
}

footer .ftt .ftcont .ftel {
    color: #f0f0f0;
}

footer .ftt .ftcont .ftel span {
    padding: 0 10px;
}

footer .ftt .ftcont .fl {
    width: 240px;
}

footer .ftt .ftcont .fr {
    width: 260px;
}

/* 二维码 */
footer .ftt .ftcont .qrcodes {
    font-size: 0;
    text-align: right;
}

footer .ftt .ftcont .qrcodes img {
    display: inline-block;
    vertical-align: top;
    width: 88px;
    margin-right: 40px;
}

footer .ftt .ftcont .qrcodes img:last-child {
    margin-right: 0;
}

/* 媒体号 */
footer .ftt .ftcont .medias {
    font-size: 0;
    margin-top: 20px;
    text-align: right;
}

footer .ftt .ftcont .medias .media-item {
    display: inline-block;
    vertical-align: top;
    width: 25px;
    height: 25px;
    line-height: 25px;
    margin-right: 23px;
    overflow: hidden;
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -o-transition: all 0.3s;
}

footer .ftt .ftcont .medias .media-item:last-of-type {
    margin-right: 0;
}

footer .ftt .ftcont .medias .icon {
    float: left;
    width: 25px;
    height: 25px;
    font-size: 0;
    text-align: left;
}

footer .ftt .ftcont .medias .icon img {
    width: 100%;
    display: inline;
}

footer .ftt .ftcont .medias .icon .i-2 {
    display: none;
}

footer .ftt .ftcont .medias em {
    font-size: 14px;
}

footer .ftt .ftcont .medias .media-item:hover {
    width: 70px;
}

footer .ftt .ftcont .medias .media-item:hover .icon .i-1 {
    display: none;
}

footer .ftt .ftcont .medias .media-item:hover .icon .i-2 {
    display: inline;
}

/*  */
footer .ftb {
    width: 100%;
    line-height: 4.8em;
    height: 4.8em;
    padding-bottom: 20px;
    overflow: hidden;
}

footer .ftb p {
    color: #adacae;
    font-size: 1.3em;
}

footer .ftb p a {
    color: #adacae;
}

footer .ftb p span {
    padding: 0 10px;
}

/*product bottom*/
.probtchat {
    padding: 35px 0;
    overflow: hidden;
}

.probtchat,
.probtchat a {
    color: #f0f0f0;
}

.probtchat p {
    font-size: 1.6em;
    line-height: 30px;
}

.probtchat a {
    display: block;
    width: 130px;
    text-align: center;
    font-size: 1.4em;
    line-height: 26px;
    border-radius: 10px;
    border: 2px solid #fff;
    transition: all 0.3s;
}

.probtchat a i {
    margin-top: 10px;
    font-size: 1.2em;
}

.probtchat a:hover {
    background-color: #fff;
    color: #15918e;
    transition: all 0.3s;
}

.probtadva {
    margin: 60px 0 80px;
    overflow: hidden;
}

.probtadva dt {
    text-align: center;
}

.probtadva dt h6 {
    font-size: 2.4em;
}

.probtadva dt p {
    color: #999;
    font-size: 1.4em;
    margin-top: 5px;
}

.probtadva dd {
    float: left;
    background-color: #fff;
    width: 180px;
    height: 240px;
    margin: 30px 24px 10px 0;
    text-align: center;
    color: #626060;
    font-size: 1.4em;
    box-shadow: 0 10px 10px -10px #ccc;
}

.probtadva dd:hover {
    box-shadow: 0 10px 10px -10px #15918e;
    transition: all 0.3s;
}

.probtadva dd:last-child {
    margin-right: 0;
}

.probtadva dd img {
    width: 55px;
    height: 55px;
    padding: 60px 62px 70px;
}

.probtlist {
    background-color: #f7f7f7;
    width: 240px;
    padding: 20px;
    float: left;
}

.probtlist li {
    line-height: 43px;
    height: 43px;
    margin-bottom: 6px;
}

.probtlist li:last-child {
    margin-bottom: 0;
}

.probtlist li a {
    display: block;
    text-indent: 25px;
    font-size: 1.4em;
    background-color: #fff;
}

.probtlist li a i {
    float: right;
    margin-right: 25px;
    color: #15918e;
}

.probtlist li a:hover {
    background-color: #15918e;
    color: #f0f0f0;
    transition: all 0.3s;
}

.probtlist li a:hover i {
    color: #f0f0f0;
    transition: all 0.3s;
}

.probtcom {
    float: right;
    width: 890px;
    height: 230px;
    color: #f0f0f0;
    /* background: url("../images/probtpic.jpg") no-repeat; */
}

.probtcom h6 {
    text-align: center;
    font-size: 2.6em;
    padding-top: 40px;
}

.probtcom .desc2 {
    padding: 20px 20px 0;
    font-size: 1.4em;
    line-height: 2em;
}

.probtcom .desc2 a {
    color: #fafafa;
}

.probtcom .desc2 a:hover {
    font-weight: bold;
}

.probtform {
    clear: both;
    margin-top: 30px;
    float: left;
    width: 100%;
    padding-top: 20px;
}

.probtformlf {
    float: left;
    width: 240px;
}

.probtformlf .pflfbox {
    margin: 0 0 12px 20px;
    width: 100%;
    height: 200px;
    text-align: center;
    padding: 20px 0;
    font-size: 1.4em;
    background-color: #fff;
}

.probtformlf .pflfbox p {
    margin-bottom: 5px;
}

.probtformlf .pflfbox span {
    font-weight: bold;
}

.probtformlf .pflfbox div {
    width: 50px;
    height: 46px;
    border-radius: 25px;
    background-color: #f7f7f7;
    margin: 50px 95px 20px;
    padding-top: 4px;
}

.probtformlf .pflfbox div i {
    color: #15918e;
    font-size: 2em;
}

.probtformlf .pflfbox:hover div {
    background-color: #15918e;
    transition: all 0.3s;
}

.probtformlf .pflfbox:hover div i {
    color: #f0f0f0;
    transition: all 0.3s;
}

.probtformlf .pflfbox:hover span {
    color: #15918e;
    transition: all 0.3s;
}

.probtformlf .ljzx a {
    display: block;
    clear: both;
    text-align: center;
    width: 238px;
    line-height: 40px;
    border: 1px solid #15918e;
    margin: 0 0 20px 20px;
    color: #15918e;
    font-size: 1.4em;
}

.probtformlf .ljzx a:hover {
    background-color: #15918e;
    color: #fff;
    transition: all 0.3s;
}

.probtformrt {
    float: right;
    width: 890px;
    font-size: 1.4em;
}

.need_form span {
    text-align: center;
    margin-top: 10px;
    font-size: 1.6em;
    color: #333;
    display: block;
}

.need_form p {
    color: #626060;
    margin: 10px 0 20px;
    padding-right: 20px;
}

.need_form form {
    background-color: #fff;
    padding: 20px 20px;
    margin-right: 20px;
}

.need_form .yhang {
    margin-top: 20px;
    overflow: hidden;
}

.need_form .yhang em {
    float: left;
    width: 60px;
    line-height: 40px;
}

.need_form .yhang input,
.need_form .yhang select {
    display: block;
    float: left;
    width: 770px;
    height: 40px;
    line-height: 40px;
    text-indent: 10px;
    background: #f7f7f7;
    box-sizing: border-box;
}

.need_form textarea {
    display: block;
    padding: 5px 12px;
    line-height: 30px;
    height: 120px;
    width: 746px;
    background-color: #f7f7f7;
}

.need_form input.sub {
    display: block;
    width: 118px;
    line-height: 38px;
    border: 1px solid #1dc9c6;
    cursor: pointer;
    background: #15918e;
    color: #fff;
    margin-left: 355px;
}

.probtrela {
    margin-bottom: 60px;
    float: left;
}

.probtrela li {
    float: left;
    margin-right: 20px;
    width: 285px;
    height: 160px;
}

.probtrela li:first-child {
    /* background: url("../images/probtpic_1.jpg") no-repeat center; */
}

.probtrela li:first-child + li {
    /* background: url("../images/probtpic_2.jpg") no-repeat center; */
}

.probtrela li:first-child + li + li {
    /* background: url("../images/probtpic_3.jpg") no-repeat center; */
}

.probtrela li:nth-of-type(4n) {
    /* background: url("../images/probtpic_4.jpg") no-repeat center; */
    margin-right: 0;
}

.probtrela li a {
    display: block;
    position: relative;
    width: 100%;
    height: 100%;
}

.probtrela li a em {
    display: block;
    z-index: 9;
    background-color: #fff;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, 0.6);
    filter: alpha(opacity=60);
}

.probtrela li a p {
    text-align: center;
    clear: both;
    font-size: 1.8em;
}

.probtrela li a div,
.probtrela li p {
    position: relative;
    z-index: 99;
    color: #f0f0f0;
}

.probtrela li a div {
    float: left;
    width: 50px;
    height: 47px;
    padding-top: 3px;
    margin: 40px 0 10px 117px;
    border-radius: 25px;
    background-color: #fff;
    behavior: url(../images/pie.htc);
}

.probtrela li a div i {
    color: #626060;
    font-size: 30px;
    margin: 10px 0 0 10px;
}

.probtrela li a:hover em {
    background: rgb(21 145 142 / 80%);
    transition: all 0.3s;
}

.probtrela li a:hover div i {
    color: #15918e;
}

/*sidebar chatting*/
.sidebar {
    height: 354px;
    width: 70px;
    position: fixed;
    top: 33.33333%;
    right: 0;
    z-index: 999;
    box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.2);
    background-color: #fff;
}

.sidebar ul li a {
    display: block;
    height: 68px;
    padding-top: 3px;
    text-align: center;
    font-size: 1.1em;
    background: url(../images/bg_sidebar.jpg) center bottom no-repeat;
}

.sidebar ul li a i {
    font-size: 2.6em;
}

.sidebar ul li:nth-child(1) a,
.sidebar ul li:last-child a:hover,
.sidebar ul li:last-child a:hover i {
    color: #15918e;
}

.sidebar ul li a:hover {
    background: none #15918e;
    color: #fff;
}

.sidebar ul li a:hover i {
    color: #fff;
}

.sidebar ul li:last-child a {
    height: 70px;
    background: none;
}

.sidebar .sdwx {
    display: none;
    top: -71px;
    right: 70px;
    width: 130px;
    height: 142px;
}

.sidebar .sdwx .sdlf {
    float: left;
    width: 120px;
    height: 142px;
    background-color: #fff;
}

.sidebar .sdwx .sdlf img {
    width: 100%;
}

.sidebar .sdwx .sdlf p {
    line-height: 1.2em;
    text-align: center;
    font-size: 1.2em;
}

.sidebar .sdwx .sdar {
    margin-top: 116px;
}

.sidebar .sdwx .sdar,
.sidebar .sdtel .sdar {
    float: right;
    width: 10px;
}

.sidebar .sdwx .sdar i,
.sidebar .sdtel .sdar i {
    font-size: 1.1em;
    color: #fff;
}

.sidebar .sdtel {
    display: none;
    top: 31px;
    right: 70px;
    width: 130px;
    height: 40px;
}

.sidebar .sdtel .sdlf {
    width: 120px;
    line-height: 40px;
    float: left;
    text-align: center;
    font-size: 1.2em;
    color: #15918e;
    background-color: #fff;
    font-weight: bold;
}

.sidebar .sdtel .sdar {
    margin-top: 14px;
}

.sidebar li.hvo:hover .sdwx,
.sidebar li.hvt:hover .sdtel {
    display: block;
    animation: hideTop 0.5s;
    -webkit-animation: hideTop 0.5s;
    -moz-animation: hideTop 0.5s;
    -o-animation: hideTop 0.5s;
}

@keyframes hideTop {
    0% {
        opacity: 0;
        transform: translate(-5px, 0px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

@-webkit-keyframes hideTop {
    0% {
        opacity: 0;
        transform: translate(-5px, 0px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

@-moz-keyframes hideTop {
    0% {
        opacity: 0;
        transform: translate(-5px, 0px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

@-o-keyframes hideTop {
    0% {
        opacity: 0;
        transform: translate(-5px, 0px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

.sidebar .sdlibg {
    background-color: #15918e;
}

.sidebar .sdlibg a {
    color: #fff;
    background: none;
}

/*head phone*/
.masked {
    position: fixed;
    background-color: rgba(51, 51, 51, 0.4);
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 19960426;
    display: none;
}

.popup {
    width: 500px;
    height: 230px;
    display: none;
    background: #fff;
    position: absolute;
    top: 50%;
    margin-top: -115px;
    left: 50%;
    margin-left: -250px;
    z-index: 11999;
    overflow: hidden;
}

.popup i.close {
    width: 18px;
    height: 18px;
    color: #15918e;
    font-size: 24px;
    font-weight: bold;
    font-style: normal;
    display: block;
    position: absolute;
    top: 10px;
    right: 10px;
    cursor: pointer;
}

.popup .ctn {
    text-align: center;
    padding-top: 50px;
}

.popup p {
    font-size: 1.8em;
    margin-bottom: 25px;
}

.popup .error_num {
    display: none;
    color: orange;
    font-size: 1.4em;
    margin-top: 10px;
}

.popup input {
    width: 220px;
    height: 38px;
    border: 1px solid #e5e5e5;
    line-height: 38px;
    text-indent: 10px;
    font-size: 1.4em;
    clear: both;
}

.popup .sub,
.popup em.close {
    cursor: pointer;
    text-indent: 0;
    background: #15918e;
    color: #ffffff;
    width: 80px;
    height: 42px;
    border-color: #15918e;
}

.popup .success {
    display: none;
    font-size: 1.4em;
}

.popup em.close {
    font-style: normal;
    display: inline-block;
    line-height: 40px;
}

.animated {
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
}

.shake {
    animation-name: shake;
    -webkit-animation-name: shake;
    -moz-animation-name: shake;
    -o-animation-name: shake;
}

@-webkit-keyframes shake {
    from,
    to {
        transform: translate3d(0, 0, 0);
        -webkit-transform: translate3d(0, 0, 0);
        -moz-transform: translate3d(0, 0, 0);
        -o-transform: translate3d(0, 0, 0);
    }

    10%,
    30%,
    50%,
    70%,
    90% {
        transform: translate3d(-10px, 0, 0);
        -webkit-transform: translate3d(-10px, 0, 0);
        -moz-transform: translate3d(0, 0, 0);
        -o-transform: translate3d(0, 0, 0);
    }

    20%,
    40%,
    60%,
    80% {
        transform: translate3d(10px, 0, 0);
        -webkit-transform: translate3d(10px, 0, 0);
        -moz-transform: translate3d(0, 0, 0);
        -o-transform: translate3d(0, 0, 0);
    }
}

/*calculator*/
#clac_con {
    position: fixed;
    background-color: rgba(51, 51, 51, 0.4);
    width: 100%;
    height: 100%;
    z-index: 9999;
    top: 0px;
    left: 0px;
    display: none;
}

span.close {
    position: absolute;
    top: 0;
    right: 0;
    display: block;
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    cursor: pointer;
    background: #15918e;
    color: #ffffff;
    font-size: 24px;
    font-family: "Arial";
}

#calc_fix {
    width: 1200px;
    position: fixed;
    z-index: 9999;
    top: 50%;
    left: 50%;
    background: #fff;
    margin-left: -600px;
    margin-top: -300px;
}

.calculatorNavigation {
    margin-bottom: 40px;
    height: 50px;
    background-color: #f5f5f5;
    color: #333;
    text-align: center;
    font-size: 18px;
    line-height: 50px;
}

.heat_transfer {
    float: left;
}

.heat_transfer ul {
    overflow: hidden;
    margin-bottom: 10px;
    margin-left: 40px;
}

.heat_transfer li {
    float: left;
    margin-bottom: 30px;
    width: 33%;
}

.heat_transfer li .name {
    float: left;
    padding: 15px 0 0 0;
    color: #666;
    font-size: 14px;
}

.heat_transfer li input {
    float: left;
    width: 178px;
    height: 50px;
    border: solid 1px #e2e2e2;
    border-radius: 4px;
    text-indent: 10px;
    font-size: 16px;
    line-height: 28px;
    margin-right: 15px;
}

.heat_transfer .huansuanAll {
    float: left;
    margin-bottom: 20px;
    width: 100%;
    height: 50px;
    text-align: center;
}

.heat_transfer .huansuanAll .huansuan {
    display: inline-block;
    margin-left: 20px;
    width: 178px;
    height: 48px;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    color: #666;
    text-align: center;
    font-size: 18px;
    line-height: 50px;
    cursor: pointer;
}

.heat_transfer .huansuanAll .huansuan:hover {
    border-color: #15918e;
    background-color: #15918e;
    color: #fff;
}

.li-tab {
    display: none;
    overflow: hidden;
    height: 630px;
    border: 1px solid #ebebeb;
}

.show {
    display: block;
}

.calculatorAll ul .a {
    border: none;
    background-color: #15918e;
}

.calculatorAll ul li .b {
    color: #fff;
}

.li-tab2 .heat_transfer ul li {
    width: 60%;
}

.li-tab2 .heat_transfer ul li span {
    border: 1px solid #d9d9d9;
    font-size: 14px;
    font-size: 14px;
}

.li-tab2 .heat_transfer ul li .val {
    height: 50px;
    border: 1px solid #d9d9d9;
    font-size: 14px;
    font-size: 14px;
}

.li-tab2 .heat_transfer ul li select {
    height: 50px;
    border: 1px solid #d9d9d9;
}

.calculatorjieshao {
    margin-top: 40px;
    margin-left: 40px;
    color: #999;
    font-size: 14px;
    line-height: 23px;
}

/*animation*/
.drlf {
    animation: drleft 0.5s;
    -webkit-animation: drleft 0.5s;
    -moz-animation: drleft 0.5s;
    -o-animation: drleft 0.5s;
}

@keyframes drleft {
    0% {
        opacity: 0;
        transform: translate(-100px, 0px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

@-webkit-keyframes hideTop {
    0% {
        opacity: 0;
        transform: translate(-100px, 0px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

@-moz-keyframes hideTop {
    0% {
        opacity: 0;
        transform: translate(-100px, 0px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

@-o-keyframes hideTop {
    0% {
        opacity: 0;
        transform: translate(-100px, 0px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

.drrt {
    animation: drright 0.5s;
    -webkit-animation: drright 0.5s;
    -moz-animation: drright 0.5s;
    -o-animation: drright 0.5s;
}

@keyframes drright {
    0% {
        opacity: 0;
        transform: translate(100px, 0px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

@-webkit-keyframes hideTop {
    0% {
        opacity: 0;
        transform: translate(100px, 0px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

@-moz-keyframes hideTop {
    0% {
        opacity: 0;
        transform: translate(100px, 0px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

@-o-keyframes hideTop {
    0% {
        opacity: 0;
        transform: translate(100px, 0px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

.drtp {
    animation: drtop 0.5s;
    -webkit-animation: drtop 0.5s;
    -moz-animation: drtop 0.5s;
    -o-animation: drtop 0.5s;
}

@keyframes drtop {
    0% {
        opacity: 0;
        transform: translate(0px, -100px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

@-webkit-keyframes hideTop {
    0% {
        opacity: 0;
        transform: translate(-100px, 0px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

@-moz-keyframes hideTop {
    0% {
        opacity: 0;
        transform: translate(-100px, 0px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

@-o-keyframes hideTop {
    0% {
        opacity: 0;
        transform: translate(-100px, 0px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

.drbt {
    animation: drbottom 0.5s;
    -webkit-animation: drbottom 0.5s;
    -moz-animation: drbottom 0.5s;
    -o-animation: drbottom 0.5s;
}

@keyframes drbottom {
    0% {
        opacity: 0;
        transform: translate(0px, 100px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

@-webkit-keyframes hideTop {
    0% {
        opacity: 0;
        transform: translate(100px, 0px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

@-moz-keyframes hideTop {
    0% {
        opacity: 0;
        transform: translate(100px, 0px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

@-o-keyframes hideTop {
    0% {
        opacity: 0;
        transform: translate(100px, 0px);
    }

    100% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

/*Swiper 2.7.6*/
.swiper-container {
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    direction: ltr;
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    -ms-backface-visibility: hidden;
    -o-backface-visibility: hidden;
    backface-visibility: hidden;
    /* Fix of Webkit flickering */
    z-index: 1;
}

.swiper-wrapper {
    position: relative;
    width: 100%;
    -webkit-transition-property: -webkit-transform, left, top;
    -webkit-transition-duration: 0s;
    -webkit-transform: translate3d(0px, 0, 0);
    -webkit-transition-timing-function: ease;
    -moz-transition-property: -moz-transform, left, top;
    -moz-transition-duration: 0s;
    -moz-transform: translate3d(0px, 0, 0);
    -moz-transition-timing-function: ease;
    -o-transition-property: -o-transform, left, top;
    -o-transition-duration: 0s;
    -o-transform: translate3d(0px, 0, 0);
    -o-transition-timing-function: ease;
    -o-transform: translate(0px, 0px);
    -ms-transition-property: -ms-transform, left, top;
    -ms-transition-duration: 0s;
    -ms-transform: translate3d(0px, 0, 0);
    -ms-transition-timing-function: ease;
    transition-property: transform, left, top;
    transition-duration: 0s;
    transform: translate3d(0px, 0, 0);
    transition-timing-function: ease;
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
}

.swiper-free-mode > .swiper-wrapper {
    -webkit-transition-timing-function: ease-out;
    -moz-transition-timing-function: ease-out;
    -ms-transition-timing-function: ease-out;
    -o-transition-timing-function: ease-out;
    transition-timing-function: ease-out;
    margin: 0 auto;
}

.swiper-slide {
    float: left;
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
}

/* IE10 Windows Phone 8 Fixes */
.swiper-wp8-horizontal {
    -ms-touch-action: pan-y;
}

.swiper-wp8-vertical {
    -ms-touch-action: pan-x;
}

/* Your custom styles, here you need to specify container's and slide's sizes, pagination, etc. */
.swiper-container {
    /* Specify Swiper's Size: */
    /*width:200px; height: 100px;*/
}

.swiper-slide {
    /* Specify Slides's Size: */
    /*width: 100%; height: 100%;*/
}

.swiper-slide-active {
    /* Specific active slide styling: */
}

.swiper-slide-visible {
    /* Specific visible slide styling: */
}

/* Pagination Styles */
.swiper-pagination-switch {
    /* Stylize pagination button: */
}

.swiper-active-switch {
    /* Specific active button style: */
}

.swiper-visible-switch {
    /* Specific visible button style: */
}

/*responsive zero*/
@media (max-width: 540px) {
    .container {
        width: auto;
        padding-left: 3%;
        padding-right: 3%;
    }

    .xs-1,
    .xs-2,
    .xs-3,
    .xs-4,
    .xs-5,
    .xs-6,
    .xs-7,
    .xs-8,
    .xs-9,
    .xs-10,
    .xs-11,
    .xs-12 {
        display: inline-block;
        float: left;
    }

    .xs-1 {
        width: 8.3333%;
    }

    .xs-2 {
        width: 16.6667%;
    }

    .xs-3 {
        width: 25%;
    }

    .xs-4 {
        width: 33.3333%;
    }

    .xs-5 {
        width: 41.6667%;
    }

    .xs-6 {
        width: 50%;
    }

    .xs-7 {
        width: 58.3333%;
    }

    .xs-8 {
        width: 66.6667%;
    }

    .xs-9 {
        width: 75%;
    }

    .xs-10 {
        width: 83.3333%;
    }

    .xs-11 {
        width: 91.6667%;
    }

    .xs-12 {
        width: 100%;
    }

    .xs-hide {
        display: none;
    }

    header {
        position: fixed;
        left: 0;
        right: 0;
        top: 0;
        z-index: 9999;
        box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.3);
    }

    header .navbox {
        height: 55px;
        position: relative;
        z-index: 9999;
        background-color: #fff;
        overflow: hidden;
    }

    header .navbox .logo {
        width: 130px;
        padding: 18px 0 10px;
        margin-top: 0;
    }

    header .navbox .logo img {
        /* max-width: 100%; */
        /* max-height: 30px; */
        max-width: 140px;
    }

    header .mbnav {
        float: right;
        margin-top: 16px;
    }

    header .mbnav i {
        font-size: 20px;
        margin-left: 15px;
        color: #999;
    }

    header .mbnav > div {
        float: left;
        margin-left: 15px;
    }

    .mbmenu {
        position: relative;
        cursor: pointer;
        transition: all 0.3s ease-in-out;
        z-index: 10;
        display: block;
        width: 20px;
        height: 20px;
    }

    .mbmenu span,
    .mbmenu:before,
    .mbmenu:after {
        position: absolute;
        top: 50%;
        left: 50%;
        width: 17px;
        height: 2px;
        margin-left: -10px;
        background: #666;
        border-radius: 2px;
        display: inline-block;
        transition: all 0.3s ease-in-out;
    }

    .mbmenu span {
        margin-top: -4px;
    }

    .mbmenu:before {
        content: "";
        margin-top: 3px;
    }

    .mbmenu:after {
        content: "";
        margin-top: 10px;
    }

    .opmenu .mbmenu:before {
        opacity: 0;
        transition: 0.2s ease 0.1s;
    }

    .opmenu .mbmenu:after {
        margin-top: 2px !important;
        -webkit-transform: rotateZ(-45deg);
        transform: rotateZ(-45deg);
        transition: margin 0.2s cubic-bezier(0.36, 0, 0.59, 0.99) 0.1s,
            -webkit-transform 0.25s ease 0.36s;
        transition: margin 0.2s cubic-bezier(0.36, 0, 0.59, 0.99) 0.1s,
            transform 0.25s ease 0.36s;
        transition: margin 0.2s cubic-bezier(0.36, 0, 0.59, 0.99) 0.1s,
            transform 0.25s ease 0.36s, -webkit-transform 0.25s ease 0.36s;
    }

    .opmenu .mbmenu span {
        margin-top: 2px !important;
        -webkit-transform: rotateZ(45deg);
        transform: rotateZ(45deg);
        transition: margin 0.2s cubic-bezier(0.36, 0, 0.59, 0.99) 0.1s,
            -webkit-transform 0.25s ease 0.36s;
        transition: margin 0.2s cubic-bezier(0.36, 0, 0.59, 0.99) 0.1s,
            transform 0.25s ease 0.36s;
        transition: margin 0.2s cubic-bezier(0.36, 0, 0.59, 0.99) 0.1s,
            transform 0.25s ease 0.36s, -webkit-transform 0.25s ease 0.36s;
    }

    .m_nav {
        position: fixed;
        left: 0;
        top: 55px;
        right: 0;
        width: 100%;
        background: #fff;
        z-index: 9999;
        display: none;
        max-height: calc(var(--vh, 1vh) * 100 - 55px);
        overflow-y: auto;
    }

    .m_nav .m_wrap {
        padding: 0 5%;
    }

    .m_nav .mNav_bott .m_navli {
        position: relative;
        transition: all 0.3s ease-out;
        border-top: solid 1px #efefef;
    }

    .m_nav .mNav_bott .m_navli:last-child {
        border-bottom: none;
    }

    .m_nav .mNav_bott .m_navli > a {
        display: block;
        padding: 15px 35px 15px 15px;
        font-size: 14px;
        position: relative;
        overflow: hidden;
        color: #626060;
    }

    .m_nav .mNav_bott .m_navli > a:hover {
        /*color:#fff;*/
    }

    .m_nav .mNav_bott .m_navli > a:after,
    .m_nav .mNav_bott .m_navli > a:before {
        content: "";
        background: #626060;
        width: 9px;
        height: 2px;
        display: block;
        position: absolute;
        top: 0;
        bottom: 0;
        right: 5%;
        margin: auto;
    }

    .m_nav .mNav_bott .m_navli > a:after {
        -webkit-transform: rotate(-90deg);
        transform: rotate(-90deg);
        transition: all 0.6s ease-out;
    }

    .m_nav .mNav_bott .m_navli > a:before {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
        transition: all 0.6s ease-out;
    }

    .m_nav .mNav_bott .m_navli.active {
        background: #f7f7f7;
    }

    .m_nav .mNav_bott .m_navli.active > a:before {
        -webkit-transform: rotate(180deg);
        transform: rotate(180deg);
        background: #626060;
    }

    .m_nav .mNav_bott .m_navli.active > a:after {
        -webkit-transform: rotate(180deg);
        transform: rotate(180deg);
        opacity: 0;
        -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
        background: #626060;
    }

    .m_nav .mNav_bott .m_navli.active > a {
        font-weight: bold;
    }

    .m_nav .mNav_bott .m_navli .m_secNav {
        display: none;
    }

    .m_nav .mNav_bott .m_navli .m_secNav .li-title {
        width: 100%;
        padding: 8px 25px;
        border-top: solid 1px #ccc;
        padding-top: 18px;
        box-sizing: border-box;
        color: #fff;
        font-size: 13px;
        position: relative;
    }

    .m_nav .mNav_bott .m_navli .m_secNav .li-title a {
        padding: 5px 0 5px 25px;
        display: block;
        position: relative;
        font-size: 14px;
        line-height: 1.25;
        transition: all 0.3s ease-out;
    }

    .m_nav .mNav_bott .m_navli .m_secNav .li-title a:after {
        content: "";
        width: 15px;
        height: 15px;
        background: url(../images/mbn_arrow.png) no-repeat center;
        position: absolute;
        left: 0;
        top: 50%;
        margin-top: -7px;
        background-size: cover;
    }

    .m_nav .mNav_bott .m_navli .m_secNav ul {
        font-size: 0;
        padding-bottom: 18px;
    }

    .m_nav .mNav_bott .m_navli .m_secNav li {
        font-size: 14px;
    }

    .m_nav .mNav_bott .m_navli.m_navli02 .m_secNav ul {
        overflow: hidden;
    }

    .m_nav .mNav_bott .m_navli .m_secNav li > a {
        padding: 8px 25px;
        line-height: 28px;
        display: block;
        position: relative;
    }

    .m_nav .mNav_bott .m_navli .m_secNav li > a:hover {
        color: #15918e;
    }

    .m_nav .mNav_bott .m_navli .m_secNav li > a.cur {
        color: #15918e;
    }

    .m_nav .mNav_bott .m_navli.nav_link > a:after,
    .m_nav .mNav_bott .m_navli.nav_link > a:before {
        display: none;
    }

    .m_nav .mNav_bott .m_navli.nav_link.active > a:before,
    .m_nav .mNav_bott .m_navli.nav_link.active > a:before {
        display: none;
    }

    .m_nav .mNav_bott .m_navli.nav_link a:after {
        content: "";
        display: block;
        width: 16px;
        height: 16px;
        background: url(../images/mbn_ico.png) no-repeat center;
        background-size: cover;
        position: absolute;
        top: 0;
        bottom: 0;
        right: 4%;
    }

    .header-overlay {
        transition: all 0.2s ease-out;
        background: rgba(0, 0, 0, 0.5);
        width: 100%;
        height: 100%;
        position: fixed;
        left: 0;
        z-index: 99;
        top: 0;
        opacity: 0;
        -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
        visibility: hidden;
    }

    .opmenu .header-overlay {
        opacity: 1;
        -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
        visibility: visible;
    }

    footer .fto .fl,
    footer .ftt .ftcont .fl {
        width: 100%;
        text-align: center;
    }

    footer .fto {
        margin-top: 20px;
        margin-bottom: 30px;
    }

    footer .ftt {
        padding-bottom: 40px;
    }

    footer .ftt .ftcont {
        width: 100%;
        padding-bottom: 100px;
        /* margin-bottom: 50px; */
        background-position: bottom center;
        font-size: 1.2em;
    }

    .mbnone,
    .sidebar,
    header .top {
        display: none;
    }

    .mbcontact {
        position: fixed;
        bottom: 0;
        width: 100%;
        line-height: 4.8em;
        background-color: #312f35;
        left: 0;
        right: 0;
        -webkit-overflow-scrolling: touch;
        padding-left: 0;
        padding-right: 0;
        margin-left: auto;
        margin-right: auto;
        background-size: 100% 100%;
        z-index: 99999;
        box-shadow: 0px 0px 10px 0px rgba(225, 225, 225, 0.4);
    }

    .mbcontact div {
        float: left;
        width: 50%;
        text-align: center;
    }

    .mbcontact div a {
        display: block;
        font-size: 1.4em;
        color: #f0f0f0;
    }

    .mbcontact div.right {
        background-color: #15918e;
    }

    .probtrela {
        width: 280px;
        margin-bottom: 0;
        float: none;
        margin: 0 auto;
        /* display: none; */
    }

    .probtrela li:nth-child(2) {
        margin-right: 0;
    }

    .probtrela li {
        width: 130px;
        height: 130px;
        margin-bottom: 20px;
        border-radius: 28px 0;
    }

    .probtrela li a em {
        border-radius: 28px 0;
    }

    .probtrela li a div {
        width: 40px;
        height: 35px;
        margin: 35px 0 10px 52px;
    }

    .probtrela li a div i {
        font-size: 23px;
        margin: 10px 0 0 8px;
    }

    .probtrela li a p {
        font-size: 1.4em;
    }

    .probtchat {
        display: none;
    }

    .probtcom {
        float: none;
        width: 100%;
        height: 275px;
        /* background: url("../images/probtpic.jpg") repeat-y; */
        border-radius: 10px;
        margin-top: 0;
        clear: both;
    }

    .probtlist {
        width: 100%;
        padding: 0;
        margin-top: 30px;
        float: none;
    }

    .probtlist li a {
        border-radius: 5px;
        text-indent: 10px;
    }

    .probtlist li {
        display: inline-block;
        width: 49%;
    }

    .probtlist li a i {
        margin-right: 5px;
    }

    .probtformlf .pflfbox div {
        margin: 20px auto;
    }

    .probtformrt {
        width: 100%;
        float: none;
        margin-top: 40px;
        clear: both;
    }

    .probtformlf {
        /* display: none; */
        width: 100%;
        float: none;
    }

    .probtformlf .ljzx a {
        margin: auto;
    }

    .probtformlf .pflfbox {
        width: 44%;
        display: inline-block;
        margin: 20px 2%;
        height: 150px;
    }

    .probtformlf .pflfbox:first-child {
        margin-right: 4%;
    }

    .probtform {
        padding-bottom: 20px;
        padding-top: 0;
        margin-bottom: 20px;
    }

    .need_form .yhang em {
        display: none;
    }

    .need_form .yhang input,
    .need_form .yhang select,
    .need_form textarea {
        width: 100%;
        border-radius: 5px;
        background-color: #ffffff;
    }

    .need_form input.sub {
        width: 100px;
        margin: 0 auto;
        float: none;
        border-radius: 5px;
        background-color: #15918e;
        text-indent: 0;
    }

    .need_form form {
        margin-right: 0;
        background-color: #f7f7f7;
    }

    .need_form p {
        padding-right: 0;
        text-align: center;
        padding: 0 20px;
        margin: 20px 0;
    }

    .need_form span {
        font-size: 1.4em;
    }
}

/*responsive one*/
@media (min-width: 540.7px) and (max-width: 768.7px) {
    .container {
        width: auto;
        padding-left: 3%;
        padding-right: 3%;
    }

    .xs-1,
    .xs-2,
    .xs-3,
    .xs-4,
    .xs-5,
    .xs-6,
    .xs-7,
    .xs-8,
    .xs-9,
    .xs-10,
    .xs-11,
    .xs-12 {
        display: inline-block;
        float: left;
    }

    .xs-1 {
        width: 8.3333%;
    }

    .xs-2 {
        width: 16.6667%;
    }

    .xs-3 {
        width: 25%;
    }

    .xs-4 {
        width: 33.3333%;
    }

    .xs-5 {
        width: 41.6667%;
    }

    .xs-6 {
        width: 50%;
    }

    .xs-7 {
        width: 58.3333%;
    }

    .xs-8 {
        width: 66.6667%;
    }

    .xs-9 {
        width: 75%;
    }

    .xs-10 {
        width: 83.3333%;
    }

    .xs-11 {
        width: 91.6667%;
    }

    .xs-12 {
        width: 100%;
    }

    .xs-hide {
        display: none;
    }

    header {
        position: fixed;
        left: 0;
        right: 0;
        top: 0;
        z-index: 9999;
        box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.3);
    }

    header .navbox {
        height: 55px;
        position: relative;
        z-index: 9999;
        background-color: #fff;
        overflow: hidden;
    }

    header .navbox .logo {
        width: 130px;
        padding: 17px 0 10px;
        margin-top: 0;
    }

    header .navbox .logo img {
        /* max-width: 100%; */
        /* max-height: 30px; */
        max-width: 160px;
    }

    header .mbnav {
        float: right;
        margin-top: 16px;
    }

    header .mbnav i {
        font-size: 20px;
        margin-left: 15px;
        color: #999;
    }

    header .mbnav > div {
        float: left;
        margin-left: 15px;
    }

    .mbmenu {
        position: relative;
        cursor: pointer;
        transition: all 0.3s ease-in-out;
        z-index: 10;
        display: block;
        width: 20px;
        height: 20px;
    }

    .mbmenu span,
    .mbmenu:before,
    .mbmenu:after {
        position: absolute;
        top: 50%;
        left: 50%;
        width: 17px;
        height: 2px;
        margin-left: -10px;
        background: #666;
        border-radius: 2px;
        display: inline-block;
        transition: all 0.3s ease-in-out;
    }

    .mbmenu span {
        margin-top: -4px;
    }

    .mbmenu:before {
        content: "";
        margin-top: 3px;
    }

    .mbmenu:after {
        content: "";
        margin-top: 10px;
    }

    .opmenu .mbmenu:before {
        opacity: 0;
        transition: 0.2s ease 0.1s;
    }

    .opmenu .mbmenu:after {
        margin-top: 2px !important;
        -webkit-transform: rotateZ(-45deg);
        transform: rotateZ(-45deg);
        transition: margin 0.2s cubic-bezier(0.36, 0, 0.59, 0.99) 0.1s,
            -webkit-transform 0.25s ease 0.36s;
        transition: margin 0.2s cubic-bezier(0.36, 0, 0.59, 0.99) 0.1s,
            transform 0.25s ease 0.36s;
        transition: margin 0.2s cubic-bezier(0.36, 0, 0.59, 0.99) 0.1s,
            transform 0.25s ease 0.36s, -webkit-transform 0.25s ease 0.36s;
    }

    .opmenu .mbmenu span {
        margin-top: 2px !important;
        -webkit-transform: rotateZ(45deg);
        transform: rotateZ(45deg);
        transition: margin 0.2s cubic-bezier(0.36, 0, 0.59, 0.99) 0.1s,
            -webkit-transform 0.25s ease 0.36s;
        transition: margin 0.2s cubic-bezier(0.36, 0, 0.59, 0.99) 0.1s,
            transform 0.25s ease 0.36s;
        transition: margin 0.2s cubic-bezier(0.36, 0, 0.59, 0.99) 0.1s,
            transform 0.25s ease 0.36s, -webkit-transform 0.25s ease 0.36s;
    }

    .m_nav {
        position: fixed;
        left: 0;
        top: 55px;
        right: 0;
        width: 100%;
        background: #fff;
        z-index: 9999;
        display: none;
        max-height: calc(var(--vh, 1vh) * 100 - 55px);
        overflow-y: auto;
    }

    .m_nav .m_wrap {
        padding: 0 5%;
    }

    .m_nav .mNav_bott .m_navli {
        position: relative;
        transition: all 0.3s ease-out;
        border-top: solid 1px #efefef;
    }

    .m_nav .mNav_bott .m_navli:last-child {
        border-bottom: none;
    }

    .m_nav .mNav_bott .m_navli > a {
        display: block;
        padding: 15px 35px 15px 15px;
        font-size: 14px;
        position: relative;
        overflow: hidden;
        color: #626060;
    }

    .m_nav .mNav_bott .m_navli > a:hover {
        /*color:#fff;*/
    }

    .m_nav .mNav_bott .m_navli > a:after,
    .m_nav .mNav_bott .m_navli > a:before {
        content: "";
        background: #626060;
        width: 9px;
        height: 2px;
        display: block;
        position: absolute;
        top: 0;
        bottom: 0;
        right: 5%;
        margin: auto;
    }

    .m_nav .mNav_bott .m_navli > a:after {
        -webkit-transform: rotate(-90deg);
        transform: rotate(-90deg);
        transition: all 0.6s ease-out;
    }

    .m_nav .mNav_bott .m_navli > a:before {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
        transition: all 0.6s ease-out;
    }

    .m_nav .mNav_bott .m_navli.active {
        background: #f7f7f7;
    }

    .m_nav .mNav_bott .m_navli.active > a:before {
        -webkit-transform: rotate(180deg);
        transform: rotate(180deg);
        background: #626060;
    }

    .m_nav .mNav_bott .m_navli.active > a:after {
        -webkit-transform: rotate(180deg);
        transform: rotate(180deg);
        opacity: 0;
        -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
        background: #626060;
    }

    .m_nav .mNav_bott .m_navli.active > a {
        font-weight: bold;
    }

    .m_nav .mNav_bott .m_navli .m_secNav {
        display: none;
    }

    .m_nav .mNav_bott .m_navli .m_secNav .li-title {
        width: 100%;
        padding: 8px 25px;
        border-top: solid 1px #ccc;
        padding-top: 18px;
        box-sizing: border-box;
        color: #fff;
        font-size: 13px;
        position: relative;
    }

    .m_nav .mNav_bott .m_navli .m_secNav .li-title a {
        padding: 5px 0 5px 25px;
        display: block;
        position: relative;
        font-size: 14px;
        line-height: 1.25;
        transition: all 0.3s ease-out;
    }

    .m_nav .mNav_bott .m_navli .m_secNav .li-title a:after {
        content: "";
        width: 15px;
        height: 15px;
        background: url(../images/mbn_arrow.png) no-repeat center;
        position: absolute;
        left: 0;
        top: 50%;
        margin-top: -7px;
        background-size: cover;
    }

    .m_nav .mNav_bott .m_navli .m_secNav ul {
        font-size: 0;
        padding-bottom: 18px;
    }

    .m_nav .mNav_bott .m_navli .m_secNav li {
        font-size: 14px;
    }

    .m_nav .mNav_bott .m_navli.m_navli02 .m_secNav ul {
        overflow: hidden;
    }

    .m_nav .mNav_bott .m_navli .m_secNav li > a {
        padding: 8px 25px;
        line-height: 28px;
        display: block;
        position: relative;
    }

    .m_nav .mNav_bott .m_navli .m_secNav li > a:hover {
        color: #15918e;
    }

    .m_nav .mNav_bott .m_navli .m_secNav li > a.cur {
        color: #15918e;
    }

    .m_nav .mNav_bott .m_navli.nav_link > a:after,
    .m_nav .mNav_bott .m_navli.nav_link > a:before {
        display: none;
    }

    .m_nav .mNav_bott .m_navli.nav_link.active > a:before,
    .m_nav .mNav_bott .m_navli.nav_link.active > a:before {
        display: none;
    }

    .m_nav .mNav_bott .m_navli.nav_link a:after {
        content: "";
        display: block;
        width: 16px;
        height: 16px;
        background: url(../images/mbn_ico.png) no-repeat center;
        background-size: cover;
        position: absolute;
        top: 0;
        bottom: 0;
        right: 4%;
    }

    .header-overlay {
        transition: all 0.2s ease-out;
        background: rgba(0, 0, 0, 0.5);
        width: 100%;
        height: 100%;
        position: fixed;
        left: 0;
        z-index: 99;
        top: 0;
        opacity: 0;
        -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
        visibility: hidden;
    }

    .opmenu .header-overlay {
        opacity: 1;
        -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
        visibility: visible;
    }

    footer .fto .fl,
    footer .ftt .ftcont .fl {
        width: 100%;
        text-align: center;
    }

    footer .fto {
        margin-top: 20px;
        margin-bottom: 30px;
    }

    footer .ftt {
        padding-bottom: 40px;
    }

    footer .ftt .ftcont {
        width: 100%;
        padding-bottom: 100px;
        margin-bottom: 50px;
        background-position: bottom center;
        font-size: 1.2em;
    }

    .mbnone,
    .sidebar,
    header .top {
        display: none;
    }

    .mbcontact {
        position: fixed;
        bottom: 0;
        width: 100%;
        line-height: 4.8em;
        background-color: #312f35;
        left: 0;
        right: 0;
        -webkit-overflow-scrolling: touch;
        padding-left: 0;
        padding-right: 0;
        margin-left: auto;
        margin-right: auto;
        background-size: 100% 100%;
        z-index: 99999;
        box-shadow: 0px 0px 10px 0px rgba(225, 225, 225, 0.4);
    }

    .mbcontact div {
        float: left;
        width: 50%;
        text-align: center;
    }

    .mbcontact div a {
        display: block;
        font-size: 1.4em;
        color: #f0f0f0;
    }

    .mbcontact div.right {
        background-color: #15918e;
    }

    .probtrela {
        width: 490px;
        margin-bottom: 0;
        float: none;
        margin: 0 auto;
    }

    .probtrela li:nth-child(2) {
        margin-right: 0;
    }

    .probtrela li {
        width: 235px;
        margin-bottom: 20px;
    }

    .probtrela li a div {
        margin-left: 96px;
    }

    .probtchat {
        display: none;
    }

    .probtcom {
        float: none;
        width: 100%;
        border-radius: 28px;
        clear: both;
    }

    .probtlist {
        width: 93%;
        float: none;
    }

    .probtlist li {
        display: inline-block;
        width: 47%;
        margin-right: 4%;
        margin-bottom: 20px;
    }

    .probtlist li a {
        border-radius: 5px;
    }

    .probtlist li:nth-child(3) {
        margin-bottom: 0;
    }

    .probtlist li:nth-child(2n) {
        margin-right: 0;
    }

    .probtformlf {
        float: none;
        width: auto;
    }

    .probtformlf .pflfbox {
        width: 44%;
        height: 160px;
        display: inline-block;
        margin: 20px 2%;
    }

    .probtformlf .pflfbox:first-child {
        margin-right: 4%;
    }

    .probtformlf .pflfbox div {
        margin: 20px auto;
    }

    .probtformrt {
        width: 100%;
        float: none;
        margin-top: 40px;
    }

    .need_form .yhang em {
        display: none;
    }

    .need_form .yhang input,
    .need_form .yhang select,
    .need_form textarea {
        width: 100%;
        border-radius: 5px;
        background-color: #ffffff;
    }

    .need_form input.sub {
        width: 100px;
        margin: 0 auto;
        float: none;
        border-radius: 5px;
        background-color: #15918e;
        text-indent: 0;
    }

    .need_form form {
        margin-right: 0;
        background-color: #f7f7f7;
    }

    .need_form p {
        padding-right: 0;
        text-align: center;
        padding: 0 20px;
        margin: 20px 0;
    }
}

/*responsive two*/
@media (min-width: 768px) and (max-width: 991.7px) {
    .container {
        width: 750px;
        margin: 0 auto;
    }

    /*col-sm*/
    .sm-1,
    .sm-2,
    .sm-3,
    .sm-4,
    .sm-5,
    .sm-6,
    .sm-7,
    .sm-8,
    .sm-9,
    .sm-10,
    .sm-11,
    .sm-12 {
        display: inline-block;
        float: left;
    }

    .sm-1 {
        width: 8.3333%;
    }

    .sm-2 {
        width: 16.6667%;
    }

    .sm-3 {
        width: 25%;
    }

    .sm-4 {
        width: 33.3333%;
    }

    .sm-5 {
        width: 41.6667%;
    }

    .sm-6 {
        width: 50%;
    }

    .sm-7 {
        width: 58.3333%;
    }

    .sm-8 {
        width: 66.6667%;
    }

    .sm-9 {
        width: 75%;
    }

    .sm-10 {
        width: 83.3333%;
    }

    .sm-11 {
        width: 91.6667%;
    }

    .sm-12 {
        width: 100%;
    }

    .sm-hide {
        display: none;
    }

    header {
        position: fixed;
        left: 0;
        right: 0;
        top: 0;
        z-index: 9999;
        box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.3);
    }

    header .navbox {
        height: 55px;
        position: relative;
        z-index: 9999;
        background-color: #fff;
        overflow: hidden;
    }

    header .navbox .logo {
        width: 130px;
        padding: 15px 0 10px;
        margin-top: 0;
    }

    header .navbox .logo img {
        /* max-width: 100%; */
        /* max-height: 30px; */
    }

    header .mbnav {
        float: right;
        margin-top: 16px;
    }

    header .mbnav i {
        font-size: 20px;
        margin-left: 15px;
        color: #999;
    }

    header .mbnav > div {
        float: left;
        margin-left: 15px;
    }

    .mbmenu {
        position: relative;
        cursor: pointer;
        transition: all 0.3s ease-in-out;
        z-index: 10;
        display: block;
        width: 20px;
        height: 20px;
    }

    .mbmenu span,
    .mbmenu:before,
    .mbmenu:after {
        position: absolute;
        top: 50%;
        left: 50%;
        width: 17px;
        height: 2px;
        margin-left: -10px;
        background: #666;
        border-radius: 2px;
        display: inline-block;
        transition: all 0.3s ease-in-out;
    }

    .mbmenu span {
        margin-top: -4px;
    }

    .mbmenu:before {
        content: "";
        margin-top: 3px;
    }

    .mbmenu:after {
        content: "";
        margin-top: 10px;
    }

    .opmenu .mbmenu:before {
        opacity: 0;
        transition: 0.2s ease 0.1s;
    }

    .opmenu .mbmenu:after {
        margin-top: 2px !important;
        -webkit-transform: rotateZ(-45deg);
        transform: rotateZ(-45deg);
        transition: margin 0.2s cubic-bezier(0.36, 0, 0.59, 0.99) 0.1s,
            -webkit-transform 0.25s ease 0.36s;
        transition: margin 0.2s cubic-bezier(0.36, 0, 0.59, 0.99) 0.1s,
            transform 0.25s ease 0.36s;
        transition: margin 0.2s cubic-bezier(0.36, 0, 0.59, 0.99) 0.1s,
            transform 0.25s ease 0.36s, -webkit-transform 0.25s ease 0.36s;
    }

    .opmenu .mbmenu span {
        margin-top: 2px !important;
        -webkit-transform: rotateZ(45deg);
        transform: rotateZ(45deg);
        transition: margin 0.2s cubic-bezier(0.36, 0, 0.59, 0.99) 0.1s,
            -webkit-transform 0.25s ease 0.36s;
        transition: margin 0.2s cubic-bezier(0.36, 0, 0.59, 0.99) 0.1s,
            transform 0.25s ease 0.36s;
        transition: margin 0.2s cubic-bezier(0.36, 0, 0.59, 0.99) 0.1s,
            transform 0.25s ease 0.36s, -webkit-transform 0.25s ease 0.36s;
    }

    .m_nav {
        position: fixed;
        top: 55px;
        left: 0;
        right: 0;
        width: 750px;
        margin: auto;
        background: #fff;
        z-index: 9999;
        display: none;
        max-height: calc(var(--vh, 1vh) * 100 - 55px);
        overflow-y: auto;
    }

    .m_nav .m_wrap {
        padding: 0 5%;
    }

    .m_nav .mNav_bott .m_navli {
        position: relative;
        transition: all 0.3s ease-out;
        border-top: solid 1px #efefef;
    }

    .m_nav .mNav_bott .m_navli:last-child {
        border-bottom: none;
    }

    .m_nav .mNav_bott .m_navli > a {
        display: block;
        padding: 15px 35px 15px 15px;
        font-size: 14px;
        position: relative;
        overflow: hidden;
        color: #626060;
    }

    .m_nav .mNav_bott .m_navli > a:hover {
        /*color:#fff;*/
    }

    .m_nav .mNav_bott .m_navli > a:after,
    .m_nav .mNav_bott .m_navli > a:before {
        content: "";
        background: #626060;
        width: 9px;
        height: 2px;
        display: block;
        position: absolute;
        top: 0;
        bottom: 0;
        right: 5%;
        margin: auto;
    }

    .m_nav .mNav_bott .m_navli > a:after {
        -webkit-transform: rotate(-90deg);
        transform: rotate(-90deg);
        transition: all 0.6s ease-out;
    }

    .m_nav .mNav_bott .m_navli > a:before {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
        transition: all 0.6s ease-out;
    }

    .m_nav .mNav_bott .m_navli.active {
        background: #f7f7f7;
    }

    .m_nav .mNav_bott .m_navli.active > a:before {
        -webkit-transform: rotate(180deg);
        transform: rotate(180deg);
        background: #626060;
    }

    .m_nav .mNav_bott .m_navli.active > a:after {
        -webkit-transform: rotate(180deg);
        transform: rotate(180deg);
        opacity: 0;
        -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
        background: #626060;
    }

    .m_nav .mNav_bott .m_navli.active > a {
        font-weight: bold;
    }

    .m_nav .mNav_bott .m_navli .m_secNav {
        display: none;
    }

    .m_nav .mNav_bott .m_navli .m_secNav .li-title {
        width: 100%;
        padding: 8px 25px;
        border-top: solid 1px #ccc;
        padding-top: 18px;
        box-sizing: border-box;
        color: #fff;
        font-size: 13px;
        position: relative;
    }

    .m_nav .mNav_bott .m_navli .m_secNav .li-title a {
        padding: 5px 0 5px 25px;
        display: block;
        position: relative;
        font-size: 14px;
        line-height: 1.25;
        transition: all 0.3s ease-out;
    }

    .m_nav .mNav_bott .m_navli .m_secNav .li-title a:after {
        content: "";
        width: 15px;
        height: 15px;
        background: url(../images/mbn_arrow.png) no-repeat center;
        position: absolute;
        left: 0;
        top: 50%;
        margin-top: -7px;
        background-size: cover;
    }

    .m_nav .mNav_bott .m_navli .m_secNav ul {
        font-size: 0;
        padding-bottom: 18px;
    }

    .m_nav .mNav_bott .m_navli .m_secNav li {
        font-size: 14px;
    }

    .m_nav .mNav_bott .m_navli.m_navli02 .m_secNav ul {
        overflow: hidden;
    }

    .m_nav .mNav_bott .m_navli .m_secNav li > a {
        padding: 8px 25px;
        line-height: 28px;
        display: block;
        position: relative;
    }

    .m_nav .mNav_bott .m_navli .m_secNav li > a:hover {
        color: #15918e;
    }

    .m_nav .mNav_bott .m_navli .m_secNav li > a.cur {
        color: #15918e;
    }

    .m_nav .mNav_bott .m_navli.nav_link > a:after,
    .m_nav .mNav_bott .m_navli.nav_link > a:before {
        display: none;
    }

    .m_nav .mNav_bott .m_navli.nav_link.active > a:before,
    .m_nav .mNav_bott .m_navli.nav_link.active > a:before {
        display: none;
    }

    .m_nav .mNav_bott .m_navli.nav_link a:after {
        content: "";
        display: block;
        width: 16px;
        height: 16px;
        background: url(../images/mbn_ico.png) no-repeat center;
        background-size: cover;
        position: absolute;
        top: 0;
        bottom: 0;
        right: 5%;
    }

    .header-overlay {
        transition: all 0.2s ease-out;
        background: rgba(0, 0, 0, 0.5);
        width: 100%;
        height: 100%;
        position: fixed;
        left: 0;
        z-index: 99;
        top: 0;
        opacity: 0;
        -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
        visibility: hidden;
    }

    .opmenu .header-overlay {
        opacity: 1;
        -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
        visibility: visible;
    }

    footer .fto {
        margin-top: 20px;
        margin-bottom: 30px;
    }

    footer form.isch .key {
        width: 168px;
    }

    footer form.isch .sub {
        width: 80px;
    }

    footer .ftt .ftcont {
        width: 100%;
    }

    footer .ftt .ftcont .fl {
        width: 350px;
    }

    .sidebar,
    footer .ftt .ftlist,
    footer .ftb,
    header .top {
        display: none;
    }

    .mbcontact {
        position: fixed;
        bottom: 0;
        width: 100%;
        line-height: 4.8em;
        background-color: #312f35;
        left: 0;
        right: 0;
        -webkit-overflow-scrolling: touch;
        padding-left: 0;
        padding-right: 0;
        margin-left: auto;
        margin-right: auto;
        background-size: 100% 100%;
        z-index: 99999;
        box-shadow: 0px 0px 10px 0px rgba(225, 225, 225, 0.4);
    }

    .mbcontact div {
        float: left;
        width: 50%;
        text-align: center;
    }

    .mbcontact div a {
        display: block;
        font-size: 1.4em;
        color: #f0f0f0;
    }

    .mbcontact div.right {
        background-color: #15918e;
    }

    .probtrela li {
        width: 172px;
    }

    .probtrela li a div {
        width: 45px;
        height: 40px;
        margin: 43px 30px 5px 65px;
    }

    .probtrela li a div i {
        font-size: 25px;
    }

    .probtchat .w900 {
        width: 615px;
    }

    .probtcom {
        width: 530px;
    }

    .probtlist {
        width: 180px;
    }

    .probtformlf {
        width: 180px;
    }

    .probtformrt {
        width: 530px;
    }

    .probtformlf .pflfbox div {
        display: block;
        height: 50px;
        margin: 20px auto;
        padding: 0;
    }

    .probtformlf .pflfbox div i {
        line-height: 1.8em;
    }

    .probtformlf .ljzx a {
        width: 177px;
    }

    .probtform {
        padding-bottom: 20px;
    }

    .need_form .yhang input,
    .need_form .yhang select {
        width: 410px;
    }

    .need_form textarea {
        width: 386px;
    }

    .need_form input.sub {
        width: 118px;
        margin: 0 auto;
        float: none;
    }
}

/*responsive three*/
@media (min-width: 992px) and (max-width: 1199.7px) {
    .container {
        width: 980px;
        margin: 0 auto;
    }

    /*col-md*/
    .md-1,
    .md-2,
    .md-3,
    .md-4,
    .md-5,
    .md-6,
    .md-7,
    .md-8,
    .md-9,
    .md-10,
    .md-11,
    .md-12 {
        display: inline-block;
        float: left;
    }

    .md-1 {
        width: 8.3333%;
    }

    .md-2 {
        width: 16.6667%;
    }

    .md-3 {
        width: 25%;
    }

    .md-4 {
        width: 33.3333%;
    }

    .md-5 {
        width: 41.6667%;
    }

    .md-6 {
        width: 50%;
    }

    .md-7 {
        width: 58.3333%;
    }

    .md-8 {
        width: 66.6667%;
    }

    .md-9 {
        width: 75%;
    }

    .md-10 {
        width: 83.3333%;
    }

    .md-11 {
        width: 91.6667%;
    }

    .md-12 {
        width: 100%;
    }

    .md-hide {
        display: none;
    }

    .mbcontact,
	footer .ftb .fr,
	/* footer .ftt .ftcont .fr, */
	.mbnav,
	.m_nav,
	.navtel,
	header .navbox .navlist .probox .prolf {
        display: none;
    }

    header .navbox .navlist {
        /* margin-left: 30px; */
    }

    footer .ftb .fl {
        width: 100%;
        text-align: center;
    }

    footer .ftt .ftcont {
        width: 285px;
        background: none;
    }

    footer .fto {
        margin-top: 40px;
        margin-bottom: 50px;
    }

    footer .ftt {
        padding-bottom: 50px;
    }

    .probtrela li {
        width: 230px;
    }

    .probtrela li a div {
        margin-left: 91px;
    }

    .probtchat .w900 {
        width: 680px;
    }

    .probtcom {
        width: 700px;
    }

    .probtformrt {
        width: 700px;
    }

    .need_form .yhang input,
    .need_form .yhang select {
        width: 580px;
    }

    .need_form textarea {
        width: 556px;
    }

    .need_form input.sub {
        width: 118px;
        margin: 0 auto;
        float: none;
    }
}

/*responsive four*/
@media (min-width: 1200px) {
    .container {
        width: 1200px;
        margin: 0 auto;
    }

    /*col-lg*/
    .lg-1,
    .lg-2,
    .lg-3,
    .lg-4,
    .lg-5,
    .lg-6,
    .lg-7,
    .lg-8,
    .lg-9,
    .lg-10,
    .lg-11,
    .lg-12 {
        display: inline-block;
        float: left;
    }

    .lg-1 {
        width: 8.3333%;
    }

    .lg-2 {
        width: 16.6667%;
    }

    .lg-3 {
        width: 25%;
    }

    .lg-4 {
        width: 33.3333%;
    }

    .lg-5 {
        width: 41.6667%;
    }

    .lg-6 {
        width: 50%;
    }

    .lg-7 {
        width: 58.3333%;
    }

    .lg-8 {
        width: 66.6667%;
    }

    .lg-9 {
        width: 75%;
    }

    .lg-10 {
        width: 83.3333%;
    }

    .lg-11 {
        width: 91.6667%;
    }

    .lg-12 {
        width: 100%;
    }

    .lg-hide {
        display: none;
    }

    .mbcontact,
    .mbnav,
    .m_nav {
        display: none;
    }
}

@media (max-width: 540px) {
    footer .ftt .ftcont .fr {
        float: left;
        width: 100%;
        text-align: center;
        margin-top: 20px;
    }

    footer .ftt .ftcont .qrcodes {
        text-align: center;
    }

    footer .ftt .ftcont .medias {
        text-align: center;
    }
}

.bg-cover {
    background-size: cover;
    background-position: center;
}

.bg-contain {
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
}

.newstime i {
    margin-right: 5px;
}

.newstime i ~ i {
    margin-left: 20px;
}



.rich-text { -webkit-hyphens: auto; -ms-hyphens: auto; hyphens: auto; color:#000; }
.rich-text * { max-width: 100%; text-wrap: wrap !important; }
.rich-text img { height: auto; vertical-align: top; }
.rich-text table {word-break: break-all;width: 100%;font-size: 16px;}


.ep1 { overflow: hidden; -o-text-overflow: ellipsis; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; }
.ep2 { overflow: hidden; -o-text-overflow: ellipsis; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.ep3 { overflow: hidden; -o-text-overflow: ellipsis; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.ep4 { overflow: hidden; -o-text-overflow: ellipsis; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; }
.ep5 { overflow: hidden; -o-text-overflow: ellipsis; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; }
.ep6 { overflow: hidden; -o-text-overflow: ellipsis; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 6; -webkit-box-orient: vertical; }
.ep7 { overflow: hidden; -o-text-overflow: ellipsis; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 7; -webkit-box-orient: vertical; }
.ep8 { overflow: hidden; -o-text-overflow: ellipsis; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 8; -webkit-box-orient: vertical; }
.ep9 { overflow: hidden; -o-text-overflow: ellipsis; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 9; -webkit-box-orient: vertical; }