*{
    margin: 0px;
    padding: 0px;
    /* transition: background-color 0.5s,color 0.5s,border 0.5s; */
}
a{
    text-decoration: none;
}
body,html{
    /*overflow-x: hidden;*/
}
a:link,
a:visited,
a:active,
a:hover{
    text-decoration: none;
}
ul{
    list-style: none;
    margin: 0px;
}
body,h1,h2,h3,h4,h5,h6,a,p,div,ol,ul,li,span,img,input,dl,dd,dt,form,textarea,button{
    background:none;
    outline:none;
    border:0px;
    margin: 0px;
}
q:before, q:after { content: ''; }
button{
    margin: 0;
    padding: 0;
    border: none;
    outline: none;
}
body, button, input, select, textarea {
    font: 12px/1 "微软雅黑",Helvetica,Arial,sans-serif;
}
html,body{
    margin: 0px auto;
}
input[type="radio"], input[type="checkbox"]{
    margin: 0px;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.posrel{
    position: relative;
}
.posads{
    position: absolute;
}
/*清除浮动*/
.clear{
    clear:both;
    float: none !important;
}
.container{
    padding: 0px;
}


.logo_box{
    width: 100%;
    position: relative;
    z-index: 500;
    background-image: url("../image/logo_bg.png");
    background-color: #fff;
    background-position: center;
}
.logo_box .logo{
    font-size:  0px;
    padding: 40px 0px;
    position: relative;
}
.logo_box .logo>img{
    vertical-align: top;
}
.category{
    display: inline-block;
    padding-left: 20px;
    border-left: 1px solid #d8d8d8;
    padding-top: 5px;
    padding-bottom: 5px;
    margin: 13px 0px 13px 35px;
}
.category>p{
    color: #50adcc;
    font-size:  2.6rem;
    margin-bottom: 10px;
}
.category>span{
    color: #666666;
    font-size: 1.8rem;
}
.language{
    position: absolute;
    top: 50%;
    right: 0px;
    transform: translateY(-50%);
    text-align: right;
}
.language>p{
    color: #333333;
    font-size: 1.6rem;
    margin-bottom: 10px;
}
.language>ul{
    display: inline-block;
    position: relative;
    width: 110px;
    text-align: right;
}

.language>ul::before{
    content: "▼";
    color: #999999;
    font-size: 1rem;
    position: absolute;
    top:  8px;
    right:  5px;
    z-index: 3;
    cursor: pointer;
}
.language>ul *{
    transition: all 0s;
}
.language>ul>li{
    width: 100%;
    position: relative;
    padding: 8px 5px;
    z-index: 2;
    opacity: 1;
    text-align: left;
    border: 1px solid rgba(255,255,255,0);
}
.language>ul>li>a{
    display: block;
}
.language>ul>li img{
    vertical-align: top;
    margin-right: 8px;
}
.language>ul>li span{
    color: #999999;
    font-size: 1.4rem;
}
.language>ul>li.active{
    position: absolute;
    top:  0px;
    left: 0px;
    opacity: 0;
    z-index: 1;
    border: 1px solid #eeeeee;
}
.language>ul>li.active>a{
    /*border-top: 1px solid #eeeeee;*/
}
.language>ul>li.active span{
    display:inline-block;
}
.nav_box{
    width:  100%;
    border-top: 1px solid #d3d3d3;
}
.nav_box.active{
    position: fixed;
    top: 0px;
    left: 0px;
    z-index: 999;
    background-color: #ffffff;
    box-shadow: 0px 0px 4px #cccccc;
}
.nav_box .nav_ul{
    display: block;
    width: 100%;
    font-size: 0px;
    text-align: center;
}
.nav_box .nav_ul>li{
    width: calc(100% / 8);
    display: inline-block;
    position: relative;
}
.nav_box .nav_ul>li::before{
    content: "";
    width: 1px;
    height: 22px;
    background-color: #d3d3d3;
    position: absolute;
    left: 0px;
    top: 50%;
    transform: translateY(-50%);
}
.nav_box .nav_ul>li:nth-of-type(1)::before{
    display: none;
}
.nav_box .nav_ul>li>a,
.nav_box .nav_ul>li>ul a{
    color: #333333;
    font-size: 1.6rem;
    display: block;
    padding: 22px 0px;
    text-align: center;
    transition: all 0s;
}
.nav_box .nav_ul>li:hover >a{
    background-color: #50adcc;
    font-weight: bold;
    color: #ffffff;
}
.nav_box .nav_ul>li:hover::before{
    display: none;
}
.nav_box .nav_ul>li>ul{
    width: 100%;
    position: absolute;
    top: 100%;
    left: 0px;
    height: 0px;
   /* overflow: hidden;*/
    display: none;
}
.nav_box .nav_ul>li:hover >ul{
    height: auto;
    display: block;
}
.nav_box .nav_ul>li>ul>li>a{
    background-color: #fff;
padding: 14px 0px;
}
.nav_box .nav_ul>li>ul>li:hover >a{
    background-color: #50adcc;
    font-weight: bold;
    color: #ffffff;
}
.nav_box .nav_ul>li>ul>li{
    position: relative;
}
.nav_box .nav_ul>li>ul>li:hover>.nav_ul2{
    display: block;
}
.nav_box .nav_ul>li>ul>li>.nav_ul2>li:hover>.nav_ul2{
    display: block;
}
.nav_box .nav_ul2{
    position: absolute;
    right: -100%;
    top: 0px;
    width: 100%;
    background-color: #fff;
    display: none;
}
.nav_box .nav_ul2>li>a{
    background-color: #fff;
    padding: 14px 0 !important;
}
.nav_box .nav_ul2>li:hover >a{
    background-color: #50adcc;
    color: #fff;
}



.menu {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: auto;
    right: 10px;
    margin: 0;
}
.menu .menu_font {
    margin-top: 6px;
    font-size: 14px;
    text-align: center;
    color: #50adcc;
    text-transform: uppercase;
}

.menu {
    cursor: pointer;
    z-index: 5;
}
#menu_toggle1 {
    display: none;
    text-align: center;
}
.menu span {
    position: relative;
    display: inline-block;
    width: 80%;
    height: 3px;
    background-color: #50adcc;
    border-radius: 2px;
    vertical-align: middle;
    -webkit-transition-duration: .3s, .3s;
    -moz-transition-duration: .3s, .3s;
    -ms-transition-duration: .3s, .3s;
    -o-transition-duration: .3s, .3s;
    transition-duration: .3s, .3s;
    -webkit-transition-delay: .3s, 0s;
    -moz-transition-delay: .3s, 0s;
    -ms-transition-delay: .3s, 0s;
    -o-transition-delay: .3s, 0s;
    transition-delay: .3s, 0s;
    margin-top: -2px
}

.menu span:after,
.menu span:before {
    content: "";
    position: absolute;
    display: inline-block;
    width: 100%;
    height: 3px;
    left: 0;
    border-radius: 2px;
    background-color: #50adcc;
    -webkit-transition-duration: .3s, .3s;
    -moz-transition-duration: .3s, .3s;
    -ms-transition-duration: .3s, .3s;
    -o-transition-duration: .3s, .3s;
    transition-duration: .3s, .3s;
    -webkit-transition-delay: .3s, 0s;
    -moz-transition-delay: .3s, 0s;
    -ms-transition-delay: .3s, 0s;
    -o-transition-delay: .3s, 0s;
    transition-delay: .3s, 0s
}

.menu span:before {
    top: -6px;
    -webkit-transition-property: top, transform;
    -moz-transition-property: top, transform;
    -ms-transition-property: top, transform;
    -o-transition-property: top, transform;
    transition-property: top, transform;
}

.menu span:after {
    bottom: -6px;
    -webkit-transition-property: bottom, transform;
    -moz-transition-property: bottom, transform;
    -ms-transition-property: bottom, transform;
    -o-transition-property: bottom, transform;
    transition-property: bottom, transform;
}

.menu.active span {
    background-color: transparent;
    -webkit-transition-delay: 0s, 0s;
    -moz-transition-delay: 0s, 0s;
    -ms-transition-delay: 0s, 0s;
    -o-transition-delay: 0s, 0s;
    transition-delay: 0s, 0s
}

.menu.active span:after,
.menu.active span:before {
    -webkit-transition-delay: 0s, .3s;
    -moz-transition-delay: 0s, .3s;
    -ms-transition-delay: 0s, .3s;
    -o-transition-delay: 0s, .3s;
    transition-delay: 0s, .3s
}
.menu.active span:before {
    top: 0;
    background: #50adcc;
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg)
}

.menu.active span:after {
    bottom: 0;
    background: #50adcc;
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    transform: rotate(-45deg);
}


.menubox {
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background: #fff;
    display: none;
    overflow-y: auto;
    z-index: 99;
}
.menubox>div{
    position: fixed;
    top: 20px;
    left: 20px;
    font-size: 0px;
}
.menubox>div>a{
    display: inline-block;
    margin-right: 20px;
}
.menus-list {
    position: relative;
    margin: auto;
    margin-top: 16%;
    width: 90%;
    margin-bottom: 88px;
    z-index: 15;
}

.menus-list li {
    position: relative;
}

.menus-list li:before {
    content: "";
    width: 100%;
    height: 1px;
    position: absolute;
    left: 0;
    bottom: 0;
    -webkit-animation-duration: 0.7s;
    animation-duration: 0.7s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    -webkit-animation-name: ReturnToNormal;
    animation-name: ReturnToNormal;
    border-bottom: 1px solid #e5e5e5;
}

.menus-list li:last-child {
    border-bottom: none;
}

.menus-list li a {
    display: block;
    line-height: 60px;
    color: #323232;
    font-size: 24px;
    text-align: center;
    text-transform: uppercase;
}

.menu {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: auto;
    right: 10px;
    margin: 0;
}






.banner .swiper-slide>div{
    width: 100%;
    height: 650px;
    background-position: center;
}
.banner .swiper-slide>img{
    width: 100%;
    display: none;
}
.banner .swiper-pagination>span{
    width: 16px;
    height: 16px;
    border-radius: 0%;
    opacity: 1;
    background-color: #fff;
}
.banner .swiper-pagination-bullet-active{
    background-color: #50adcc !important;
}
.seek_box{
    width: 100%;
    display: grid;
    grid-row-gap: 0px;
    grid-column-gap: 0px;
    grid-template-columns: repeat(auto-fill,minmax(calc(100% / 3),1fr));
    padding: 80px 0px;
}
.seek_box>div{
    position: relative;
}
.seek_box>div>span{
    display: block;
    width: 30px;
    height: 3px;
    background-color: #50adcc;
    margin-bottom: 20px;
}
.seek_box>div>div{
    width: 100%;
    border-right: 1px solid #eeeeee;
}
.seek_box .three_function{
    padding-left: 30px;
}
.seek_box .three_function p{
    color: #666666;
    font-size: 2rem;
    line-height: 40px;
    margin-bottom: 30px;
}
.seek_box .three_function p>strong{
    color: #333333;
    font-size: 2.4rem;
}
.seek_box .three_function ul{
    font-size: 0px;
}
.seek_box .three_function ul>li{
    display: inline-block;
    text-align: center;
    margin: 0px 18px;
}
.seek_box .three_function ul>li>a{
    color: #666666;
    font-size: 1rem;
}
.seek_box .three_function ul>li img{
    display: block;
    margin: 0px auto 10px;
}
.seek_box .phone{
    padding-left: 58px;
}
.seek_box .phone>div{
    padding-bottom: 26px;
}
.seek_box .phone p,
.seek_box .seek p{
    color: #dedede;
    font-size: 2.8rem;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 28px;
}
.seek_box .phone>div>span,
.seek_box .seek>div>span{
    display: block;
    color: #333333;
    font-size: 1.6rem;
    margin-bottom: 40px;
}
.seek_box .phone>div>div>img{
    vertical-align: inherit;
    margin-right: 15px;
}
.seek_box .phone>div>div{
    color: #333333;
    font-size: 3.2rem;
}
.seek_box .seek>div{
    border: none;
}
.seek_box .seek>div>span>a{
    color: #333333;
    font-size: 1.6rem;
    padding-left: 6px;
    margin-left: 5px;
    position: relative;
}
.seek_box .seek>div>span>a::before{
    content: "";
    position: absolute;
    top: 50%;
    left: 0px;
    transform: translateY(-50%);
    width: 1px;
    background-color: #333333;
    height: 17px;
}
.seek_box .seek>div>span>a:nth-of-type(1){
    padding-left: 0px;
    margin-left: 0px;
}
.seek_box .seek>div>span>a:nth-of-type(1)::before{
    display: none;
}
.seek_box .seek>div>div{
    display: inline-block;
    font-size: 0px;
}
.seek_box .seek>div input{
    border: 1px solid #eeeeee;
    border-right: none;
    width: 295px;
    height: 44px;
    display: inline-block;
    vertical-align: top;
    color: #999999;
    font-size: 1.4rem;
    padding-left: 10px;
}
.seek_box .seek>div button{
    position: relative;
    display: inline-block;
    width: 44px;
    height: 44px;
    background-color: #50adcc;
}
.seek_box .seek{
    padding-left: 70px;
}

.product{
    width: 100%;
    background-color: #f1f1f1;
    padding-bottom: 30px;
}
.tit_box{
    width: 100%;
    text-align: center;
    font-size: 0px;
    padding-top: 70px;
    margin-bottom: 55px;
    transform: translateY(-100%);
    opacity: 0;
    transition: all 1s;
}
.tit_box.active{
    transform: translateY(0%);
    opacity: 1;
}
.tit_box>p>span{
    text-transform: uppercase;
    display: inline-block;
    color: #444444;
    font-size: 6rem;
    margin: 0px 35px;
    font-family: "Mongolian Baiti";
}
.tit_box>p>i{
    display: inline-block;
    width: 90px;
    height: 1px;
    background-color: #999999;
    margin: 20px 0px;
}
.tit_box>span{
    display: block;
    color: #333333;
    font-size: 2.3rem;
    margin-top: 15px;
}
.product_box>ul{
    width: 100%;
    font-size: 0px;
    background-color: #ffffff;
    text-align: center;
    margin-bottom: 55px;
}
.product_box>ul>li{
    display: inline-block;
}
.product_box>ul>li>a{
    display: block;
    border-bottom: 3px solid #fff;
    color: #333333;
    font-size: 1.6rem;
    padding: 22px 10px;
    margin: 0px calc(43px / 2);
}
.product_box>ul>li>a:hover{
    color: #50adcc;
    border-color: #50adcc;
}
.product_list .item>div{
    margin: 0px 15px;
}
.product_list .item>div:nth-of-type(1),
.product_list .item>div:nth-of-type(2),
.product_list .item>div:nth-of-type(3),
.product_list .item>div:nth-of-type(8){
    width: calc(50% - 30px);
}
.product_list .item>div:nth-of-type(4),
.product_list .item>div:nth-of-type(5),
.product_list .item>div:nth-of-type(6),
.product_list .item>div:nth-of-type(7)
{
    width: calc(25% - 31px);
}
.product_list .item>div:nth-of-type(2),
.product_list .item>div:nth-of-type(4),
.product_list .item>div:nth-of-type(6),
.product_list .item>div:nth-of-type(7),
.product_list .item>div:nth-of-type(8){
    float: left;
}
.product_list .item>div:nth-of-type(3),
.product_list .item>div:nth-of-type(5){
    float: right;
}
.product_list .item>div:nth-of-type(8){
    margin-top: -49px;
}
.product_list .item .product_img{
    overflow: hidden;
    box-sizing: border-box;
    position: relative;
}
.product_list .item>div:nth-of-type(2),
.product_list .item>div:nth-of-type(3),
.product_list .item>div:nth-of-type(8){
    height: 380px;
}
.product_list .item>div:nth-of-type(4),
.product_list .item>div:nth-of-type(5),
.product_list .item>div:nth-of-type(6),
.product_list .item>div:nth-of-type(7){
    height: 182px;
}
.product_list .item>div:nth-of-type(4)>div>a>img,
.product_list .item>div:nth-of-type(5)>div>a>img,
.product_list .item>div:nth-of-type(6)>div>a>img,
.product_list .item>div:nth-of-type(7)>div>a>img{
    width: 30px;
}
.product_list .item>div:nth-of-type(4)>div>a>p,
.product_list .item>div:nth-of-type(5)>div>a>p,
.product_list .item>div:nth-of-type(6)>div>a>p,
.product_list .item>div:nth-of-type(7)>div>a>p{
    margin-bottom: 10px;
}
.product_list .item .product_img>img{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}


.product_list .item .text{
    padding-top: 20px;
    float: right;
    margin-bottom: 25px;
}
.product_list .item .text>p{
    color: #ca6c5e;
    font-size: 2.6rem;
    font-weight: bold;
    margin-bottom: 25px;
}
.product_list .item .text>span{
    color: #333333;
    font-size: 1.6rem;
    line-height: 2.8rem;
}
.product_list .item .product_img{
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
    background-color: #ffffff;
}
.product_list .item .product_img>img{
    width: 65%;
}
.product_list .item .product_img>div{
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,.25);
    transform: scale(0);
    transition: all .5s;
}
.product_list .item .product_img.active>div{
    transform: scale(1);
}
.product_list .item .product_img>div>a{
    width: 100%;
    text-align: center;
    color: #fff;
    font-size: 1.8rem;
    position: absolute;
    top: 50%;
    left: 0px;
    transform: translateY(-50%);
}
.product_list .item .product_img>div>a>p{
    margin-bottom: 25px;
}
.advantage{
    width: 100%;
    background-image: url("../image/advantage_bg.png");
    background-position: center;
    margin-bottom: 60px;
}
.advantage_box{
    display: grid;
    grid-row-gap: 0px;
    grid-column-gap: 0px;
    grid-template-columns: repeat(auto-fill,minmax(calc(100% / 3),1fr));
}
.advantage_box>div{
    position: relative;
    height: 350px;
}
.advantage_box .box{
    width: 240px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.advantage_box .box>img{
    display: block;
    height: 48px;
    margin: 0px auto 37px;
}
.advantage_box .box>p{
    color: #ffffff;
    font-size: 1.4rem;
    text-transform: uppercase;
    margin-bottom: 20px;
    text-align: center;
}
.advantage_box .box>p>span{
    color: #ffffff;
    font-size: 2rem;
    font-weight: bold;
}
.advantage_box .box>span{
    display: block;
    text-align: center;
    height: 110px;
    color: #fff;
    font-size: 1.4rem;
    line-height: 22px;
    padding: 0px 13px;
    margin-bottom: 24px;
}
.advantage_box .box>a{
    display: block;
    padding: 12px 0px;
    background-color: #fff;
    color: #333333;
    font-size: 1.6rem;
    text-align: center;
}
.advantage_box .box.active>p>span {
    color: #ca6c5e;
}
.advantage_box .box.active>a{
    color: #fff;
    background-color: #ca6c5e;
}
.advantage_box>div:nth-of-type(1) .box{
    left: 10px;
}
.advantage_box>div:nth-of-type(2) .box{
    left: 50%;
    transform: translate(-50%,-50%);
}
.advantage_box>div:nth-of-type(3) .box{
    right: 10px;
}
.chipsen{
    width: 100%;
}
.chipsen>p{
    font-family: "Mongolian Baiti";
    text-transform: uppercase;
    transform: translateY(-100%);
    transition: all 1s;
    opacity: 0;
}
.chipsen.active>p{
    transform: translateY(0%);
    opacity: 1;
}
.chipsen>p:nth-of-type(1){
    color: #444444;
    font-size: 6rem;
    margin-bottom: 33px;
}
.chipsen>p:nth-of-type(2){
    color: #333333;
    font-size: 4rem;
    margin-bottom: 55px;
    padding-left: 70px;
    position: relative;
}
.chipsen>p:nth-of-type(2)::before{
    content: "";
    position: absolute;
    top: 50%;
    left: 0px;
    transform: translateY(-50%);
    width: 48px;
    height: 1px;
    background-color: #999999;
}
.chipsen .chipsen_title{
    padding-left: 140px;
    margin-bottom: 67px;
}
.chipsen .chipsen_title>p{
    color: #333333;
    font-size: 3rem;
    margin-bottom: 18px;
}
.chipsen .chipsen_title>span{
    color: #999999;
    font-size: 2rem;
}
.company{
    font-size: 0px;
}
.company>div{
    display: inline-block;
    color: #ffffff;
}
.company>div:nth-of-type(1){
    background-color: #50adcc;
    padding: 23px 22px;
    text-align: center;
    vertical-align: top;
}
.company>div:nth-of-type(1)>p{
    font-size: 1.8rem;
    margin-bottom: 14px;
    text-transform: uppercase;
}
.company>div:nth-of-type(1)>span{
    display: inline-block;
    width: 24px;
    height: 3px;
    background-color: #fff;
}
.company>div:nth-of-type(2){
    padding: 16px 60px 17px 20px;
    background-color: #ca6c5e;
}
.company>div:nth-of-type(2)>p{
    font-size: 2rem;
    margin-bottom: 12px;
}
.company>div:nth-of-type(2)>span{
    font-size: 1.6rem;
}
.chipsen>ul{
    padding-left: 56px;
    margin: 45px 0px 40px;
    display: grid;
    grid-row-gap: 22px;
    grid-column-gap: 0px;
    grid-template-columns: repeat(auto-fill,minmax(100% , 1fr));
}
.chipsen>ul>li{
    padding-left: 20px;
    position: relative;
    color: #333333;
    font-size: 1.6rem;
}
.chipsen>ul>li::before{
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0px;
    width: 5px;
    height: 5px;
    background-color: #ca6c5e;
}
.chipsen .phone{
    display: inline-block;
    color: #333333;
    font-size: 1.6rem;
    border: 1px solid #333333;
    border-radius: 10px;
    overflow: hidden;
    padding-right: 15px;
    margin-left: 56px;
}
.chipsen .phone>span{
    background-color: #333333;
    color: #fff;
    padding: 12px 15px;
    margin-right: 15px;
    display: inline-block;
}
.four_course{
    border-top: 1px solid #e8e8e8;
    display: grid;
    grid-row-gap: 22px;
    grid-column-gap: 75px;
    grid-template-columns: repeat(auto-fill,minmax(calc((100% - 225px) / 4) , 1fr));
    margin: 100px 0px 60px;
}
.four_course>div{
    position: relative;
    padding-top: 55px;
}
.four_course>div::before{
    width: 11px;
    height: 11px;
    position: absolute;
    top: 0px;
    left: 50%;
    transform: translate(-50%, -60%);
    background-color: #cccccc;
    content: '';
    transition: all .5s;
}
.four_course img{
    width: 100%;
}
.four_course>div>div{
    width: 100%;
    background-color: #fafafa;
    text-align: center;
    padding-bottom: 18px;
}
.four_course>div>div>p{
    color: #363636;
    font-size: 2.787rem;
    transform: translateY(-50%);
}
.four_course>div>div>span{
    color: #363636;
    font-size: 1.951rem;
}
.four_course>div>p{
    height: 102px;
    display: block;
}
.four_course>div>p>span{
    color: #6f6f6f;
    font-size:  1.4rem;
    line-height: 26px;
    text-align: center;
    background-color: #fafafa;
    padding: 25px 0px;
    position: absolute;
    width: 100%;
    left: 0px;
    bottom: 0px;
    transition: all .5s;
}
.four_course>div.active::before{
    transform: translate(-50%, -60%) rotate(45deg);
    background-color: #ca6c5e;
}
.four_course>div.active>div>p,
.four_course>div.active>div>span{
    color: #ca6c5e;
}
.four_course>div.active>p>span{
    color: #ffffff;
    padding: 35px 0px 40px;
    background-color: rgba(80,173,204, 0.9);
}
.IHNMA{
    width: 100%;
    padding-top: 90px;
    background-image: url("../image/IHNMA_bg.png");
    background-position: center;
    height: 536px;
}
.IHNMA .IHNMA_box{
    padding: 0px 10px;
    display: grid;
    display: grid;
    grid-row-gap: 0px;
    grid-column-gap: 75px;
    grid-template-columns: repeat(auto-fill,minmax(calc((100% - (120px * 3)) / 4) , 1fr));
    margin-bottom: 72px;
}
.IHNMA .IHNMA_box img{
    width: 100%;
    margin-bottom: 20px;
}
.IHNMA .IHNMA_box p{
    color: #fff;
    font-size: 1.6rem;
    text-align: center;
}
.IHNMA .IHNMA_text{
    width: 100%;
    color: #ffffff;
    text-align: center;
}
.IHNMA .IHNMA_text>p{
    font-size: 3.8rem;
    margin-bottom: 20px;
}
.IHNMA .IHNMA_text>p>span{
    color: #ca6c5e;
}
.IHNMA .IHNMA_text>span{
    font-size: 2.4rem;
}
.Application{
    padding: 0px 20px;
    display: grid;
    grid-row-gap: 33px;
    grid-column-gap: 33px;
    grid-template-columns: repeat(auto-fill,minmax(calc((100% - (33px * 3)) / 4) , 1fr));
    margin-bottom: 80px;
}
.Application>div{
    position: relative;
    overflow: hidden;
}

.Application>div::before,
.Application>div::after{
    content: "";
    position: absolute;
    top: 0px;
    width: 50%;
    height: 100%;
    background-color: rgba(80,173,204,0.8);
    opacity: 0;
    transition: all .5s;
    z-index: 2;
}
.Application>div::before{
    left: 0px;
    transform: translateX(-100%) rotate(0deg);
}
.Application>div.active::before{
    transform: translateX(0%) rotate(-180deg);
    opacity: 1;
}
.Application>div::after{
    right: 0px;
    transform: translateX(100%) rotate(180deg);
}
.Application>div.active::after{
    transform: translateX(0%) rotate(0deg);
    opacity: 1;
}
.Application>div>img{
    width: 100%;
}
.Application>div>div{
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    transform: scale(0);
    transition: all .5s;
    z-index: 3;
}
.Application>div.active>div{
    transform: scale(1);
}
.Application>div>div>div{
    position: absolute;
    width: calc(100% - 20px);
    height: calc(100% - 20px);
    top: 10px;
    left: 10px;
    border: 1px solid #ffffff;
}
.Application>div>div>div>p{
    position: absolute;
    top: 50%;
    left: 0px;
    transform: translateY(-50%);
    width: 100%;
    text-align: center;
    color: #ffffff;
    font-size: 1.8rem;
}
.Application>div:nth-of-type(5) {
    grid-column: 1 / 3;
}
.Application>div:nth-of-type(6){
    grid-column: 3 / 5;
}
.Application>div:nth-of-type(5),
.Application>div:nth-of-type(6){
    width: 612px;
}

.Aboutus{
    background-color: #f1f1f1;
    padding-top: 85px;
    padding-bottom: 70px;
}
.Aboutus .chipsen .chipsen_title{
    padding-left: 70px;
    margin-bottom: 52px;
}
.Aboutus_text{
    padding: 30px 30px 25px;
    background-color: #fff;
}
.Aboutus_text>p{
    color: #50adcc;
    font-size: 2.2rem;
    margin-bottom: 23px;
    font-weight: bold;
}
.Aboutus_text>span:nth-of-type(1){
    color: #333333;
    font-size: 1.6rem;
    margin-bottom: 25px;
    display: block;
    font-weight: bold;
}
.Aboutus_text .text,
.Aboutus_text .text *{
    color: #666666 !important;
    font-size: 1.4rem !important;
    line-height: 22px;
}
.Aboutus_text> .text{
    margin-bottom: 15px;
    display: block;
    height: 88px;
    overflow: hidden;
}
.Aboutus_text>a{
    float: right;
    color: #333333;
    font-size: 1.6rem;
    font-weight: bold;
}
.Aboutus_box{
    display: grid;
    grid-row-gap: 0px;
    grid-column-gap: 0px;
    grid-template-columns: repeat(auto-fill,minmax(50% , 1fr));
}
.Aboutus_box>div{
    position: relative;
    height: 260px;
}
.Aboutus_box .video_box{
    overflow: hidden;
    z-index: 56;
}
.Aboutus_box .video_box>p{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 45px;
    height: 45px;
    background-image: url("../image/video_icon.jpg");
    background-size: 100% 100%;
    z-index: 1;
    cursor: pointer;
    border-radius: 50%;
}
.Aboutus_box .video_box>img{
    width: 150%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.video{
    position: fixed;
    top: 0px;
    left: 0px;
    background-color: rgba(0,0,0,.7);
    width: 100%;
    height: 100%;
    display: none;
    z-index: 999;
}
.video>div{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.video>div>p{
    position: absolute;
    top: 5px;
    right: 5px;
    width: 30px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 2rem;
    background-color: rgba(0,0,0,0.7);
    color: #ffffff;
    border-radius: 50%;
    cursor: pointer;
}
.video iframe{
    width: 880px;
    height: 500px;
}




.Aboutus_box>div>div{
    position: absolute;
    top: 50%;
    left: 0px;
    transform: translateY(-50%);
    width: 100%;
    text-align: center;
}
.Aboutus_box>div>img{
    width: 100%;
}
.Aboutus_box>div>div>p{
    color: #ffffff;
    font-size: 2rem;
    display: block;
    margin: 12px 0px 20px;
    font-weight: bold;
}
.Aboutus_box>div>div>a{
    display: inline-block;
    color: #ffffff;
    font-size: 1.2rem;
    border: 1px solid #ffffff;
    border-radius: 10px;
    padding: 10px 17px;
}
.Aboutus .phone{
    padding: 70px 0px;
}
.Aboutus .phone>p{
    color: #c1c1c1;
    font-size: 4rem;
    margin-bottom: 35px;
    text-transform: uppercase;
    padding-left: 80px;
}
.Aboutus .phone>div{
    color: #333333;
    padding-left: 175px;
    line-height: 42px;
}
.Aboutus .phone>div>p{
    font-size: 1.8rem;
}
.Aboutus .phone>div>p>img{
    vertical-align: middle;
    margin-right: 13px;
}
.Aboutus .phone>div>p>span{
    font-size: 3.2rem;
    vertical-align: middle;
}
.Aboutus_box>div>a{
    position: absolute;
    top: 50%;
    left: 0px;
    width: 100%;
    transform: translateY(-50%);
    color: #ffffff;
    font-size: 2.4rem;
    text-align: center;
}
.news{
    width: 100%;
    display: grid;
    grid-row-gap: 40px;
    grid-column-gap: 80px;
    grid-template-columns: repeat(auto-fill,minmax(calc((100% - 80px) / 2) , 1fr));
    margin-bottom: 82px;
}
.news>div{
    padding-top: 18px;
    border-top: 1px solid #eeeeee;
}
.news .news_class{
    color: #333333;
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 19px;
}
.news .news_class>img{
    margin-right: 13px;
}
.news .news_class>a{
    float: right;
    color: #999999;
    font-size: 1.4rem;
}
.news .news_class>a:hover{
    color: #50adcc;
}
.news .gsxw{
    display: grid;
    grid-row-gap: 25px;
    grid-column-gap: 0px;
    grid-template-columns: repeat(auto-fill,minmax(100% , 1fr));
}
.news .gsxw>div{
    padding: 26px 66px 76px 25px;
    background-color: #fafafa;
    position: relative;
    border: 1px solid #fff;
}
.news .gsxw>div:hover{
    border-color: #50adcc;
}
.news .gsxw>div:hover .news_tit{
    color: #50adcc;
}
.news .gsxw>div:hover >div{
    color: #fff;
    background-color: #50adcc;
}
.news .gsxw .news_tit{
    display: block;
    color: #333333;
    font-size: 1.6rem;
    font-weight: bold;
    margin-bottom: 28px;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}
.news .gsxw>div>span{
    color: #666666;
    font-size: 1.4rem;
    line-height: 22px;
    overflow: hidden;
    text-overflow:ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.news .gsxw .enter{
    position: absolute;
    left: 25px;
    bottom: 15px;
    color: #333333;
    font-size: 1.4rem;
}
.news .gsxw>div:hover {

}
.news .gsxw>div>div{
    position: absolute;
    bottom: 0px;
    right: 0px;
    padding: 15px 29px;
    color: #999999;
    font-size: 1.4rem;
    background-color: #eeeeee;
}
.news .hyzx li{
    padding: 35px 10px 18px 25px;
    border-bottom: 1px solid #eeeeee;
    position: relative;
}
.news .hyzx li::before{
    width: 7px;
    height: 10px;
    background-image: url("../image/news_icon1.png");
    position: absolute;
    bottom: 20px;
    left: calc((25px - 7px) / 2);
    content: '';
    transition: all .5s;
}
.news .hyzx li>a{
    color: #666666;
    display: block;
    font-size: 1.4rem;
    max-width: calc(100% - 80px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.news .hyzx li>span{
    color: #666666;
    font-size: 1.2rem;
    float: right;
    transform: translateY(-100%);
}
.news .hyzx li.active::before{
    background-image: url("../image/news_icon01.png");
}
.news .hyzx li.active>a,
.news .hyzx li.active>span{
    color: #50adcc;
}
.footer_bg{
    background-image: url("../image/footer_bg.png");
    height: 752px;
    background-position: center;
    position: relative;
}
.footer_box{
    padding-top: 50px;
    position: relative;
}
.footer_box>img{
    display: block;
    margin: 0px auto;
}

.footer_box .msg_box{
    padding: 0px 173px;
    display: grid;
    grid-row-gap: 70px;
    grid-column-gap: 0px;
    grid-template-columns: repeat(auto-fill,minmax(calc(100% / 3) , 1fr));
    margin-top: 90px;
}
.footer_box .msg_box>div{
    text-align: center;
    color: #ffffff;
    position: relative;
}
.footer_box .msg_box>div>p{
    display: block;
    margin: 20px 0px 12px;
    font-size: 2.4rem;
}
.footer_box .msg_box>div>span{
    font-size: 1.8rem;
}
.footer_box .msg_box>div.img>img{
    position: absolute;
    top: -55px;
    left: 50%;
    transform: translateX(-50%);
}



.footer_box .ewm{
    font-size: 0px;
}
.footer_box .ewm>img{
    vertical-align: top;
    margin-right: 14px;
}
.footer_box .ewm>p{
    display: inline-block !important;
    color: #ffffff;
    font-size: 1.4rem !important;
    margin: 0px !important;
    margin-top: -8px !important;
}
.footer_box .ewm>p>span{
    display: block;
    transform: rotate(90deg) !important;
}
.footer_box .ewm>p>span{
    width: 5px;
    margin-left: 5px;
}
.footer_box .ewm>p>span:nth-of-type(2){
    margin-left: 5px;
}
.blogroll{
    position: absolute;
    width: 100%;
    bottom: 0px;
    background-color: rgba(255,255,255,0.4);

}
.blogroll_box{
    width: 100%;
    font-size: 0px;
    padding: 13px 0px;
}
.blogroll_box>div{
    display: inline-block;
    color: #ffffff;
    vertical-align: top;
}
.blogroll_box>div>p{
    font-size: 2rem;
    margin-bottom: 15px;
    margin-top: 7px;
}
.blogroll_box>div>span{
    font-size: 1.6rem;
}
.blogroll_box>div:nth-of-type(2){
    width: calc(100% - 80px);
    padding-left: 25px;
}
.blogroll_box>div>a{
    padding-left: 10px;
    margin-left: 8px;
    position: relative;
    color: #ffffff;
    font-size: 1.4rem;
    line-height: 30px;
}
.blogroll_box>div>a::before{
    position: absolute;
    content: '';
    top: 4px;
    left: 0px;
    width: 2px;
    height: 13px;
    background-color: #ffffff;
}
.blogroll_box>div>a:nth-of-type(1){
    padding: 0px;
    margin: 0px;
}
.blogroll_box>div>a:nth-of-type(1)::before{
    display: none;
}
.banquan{
    text-align: center;
    background-color: #50adcc;
    padding: 10px 0px;
}
.banquan>span{
    color: #ffffff;
    font-size: 1.4rem;
    margin: 0px 10px;
    vertical-align: middle;
}
.banquan a{
    font-size: 1.2rem;
    color: #ffffff;
    margin: 0px 10px;
}


.xs_nav{
    position: fixed;
    background-color: #000000;
    width: 100%;
    height: 40px;
    bottom: 0px;
    left: 0px;
    z-index: 999;
    text-align: center;
}
.xs_nav>ul{
    font-size: 0px;
}
.xs_nav>ul>li{
    display: inline-block;
    width: calc(100% / 3);
    border-left: 1px solid #fff;
}
.xs_nav>ul>li:nth-of-type(1){
    border-left: 1px solid #000;
}
.xs_nav>ul>li>img{
    width: 20%;
    vertical-align: top;
    margin: 7px 0px;
    margin-right: 5px;
}
.xs_nav>ul>li>a{
    color: #fff;
    line-height: 40px;
    font-size: 12px;
}


.foot_navbox{
    position: fixed;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    transition: .4s;
    z-index: 999;
}
.foot_navbox>li{
    display: block;
    padding-left: 25px;
    float: none;
    border: none;
    text-align: left;
    border-bottom: 1px solid #000;
}
.foot_navbox>li>a{
    font-size: 18px;
    padding: 10px 20px;
    color: #000000;
    display: block;
}
.foot_navbox>li>div>a{
    display: inline-block;
    color: #000;
    font-size: 1.4px;
    padding: 10px 0px;
    margin-left: 20px;
}
.foot_navbox>li>div>a>img{
    margin-right: 5px;
}






@media (max-width: 768px) {
    body, html {
         overflow-x: hidden;
    }
    body{
        padding-bottom: 40px;
    }
    .menubox,
    .category,
    .language,
    .nav_box,
    .banner .swiper-slide>div,
    .seek_box,
    .banner .swiper-pagination{
        display: none;
    }
    .banner .swiper-slide>img{
        display: block;
        width: 100%;
    }
    #menu_toggle1{
        display: block;
        z-index: 998;
    }
    .logo_box{
        /*display: none;*/
    }
    .logo_box .logo{
        padding: 20px;
        padding-left: 10px;
    }
    .logo_box .logo>img{
        width: 100%;
    }
    .tit_box>p>span{
        font-size: 3rem;
    }
    .tit_box>p>i{
        display: none;
    }
    .product_box>ul{
        text-align: left;
    }
    .product_box>ul>li{
        width: calc(100% / 3);
    }
    .product_box>ul>li>a{
        padding: 22px 0px;
        margin: 0px;
        text-align: center;
    }
    .product_list .item{
        font-size: 0px;
    }
    .product_list .item>div{
        width: calc(50% - 10px) !important;
        display: inline-block;
        float: none;
    }
    .product_list .item .text{
        display: block;
        width: 100% !important;
        padding-left: 10px;
        margin: 0px 0px 25px;
    }
    .product_list .item>div:nth-of-type(8){
        margin-top: 8px;
    }
    .advantage_box{
        grid-template-columns: repeat(auto-fill,minmax(calc(100%),1fr));
        padding: 65px 0px;
        grid-row-gap: 60px;
    }
    .advantage_box>div{
        height: 285px;
    }
    .advantage_box .box{
        left: 50% !important;
        transform: translate(-50%,-50%);
    }
    .chipsen>p{
        text-align: center;
    }
    .chipsen>p:nth-of-type(2){
        padding-left: 0px;
        font-size: 2rem;
        margin-bottom: 30px;
    }
    .chipsen>p:nth-of-type(2)::before{
        display: none;
    }
    .chipsen .chipsen_title{
        padding-left: 0px;
        text-align: center;
    }
    .chipsen .chipsen_title>span{
        line-height: 30px;
    }
    .company>div{
        width: 100%;
        text-align: center;
    }
    .company>div:nth-of-type(1){
        padding: 23px 0px;
    }
    .company>div:nth-of-type(2){
        padding: 16px 0px;
    }
    .chipsen>ul{
        padding-left: 10px;
    }
    .chipsen>ul>li{
        line-height: 22px;
    }
    .four_course{
        grid-column-gap: 20px;
        grid-row-gap: 70px;
        grid-template-columns: repeat(auto-fill,minmax(calc((100% - 20px) /2) , 1fr));
    }
    .IHNMA{
        height: auto;
        background-repeat: round;
        padding-bottom: 90px;
    }
    .IHNMA .IHNMA_box{
        grid-column-gap: 20px;
        grid-row-gap: 40px;
        grid-template-columns: repeat(auto-fill,minmax(calc((100% - 20px) / 2) , 1fr));
    }
    .IHNMA .IHNMA_box p{
        line-height: 22px;
    }
    .IHNMA .IHNMA_text{
        padding: 0px 10px;
    }
    .IHNMA .IHNMA_text>p{
        font-size: 2.5rem;
        line-height: 40px;
    }
    .IHNMA .IHNMA_text>span{
        font-size: 1.8rem;
        line-height: 30px;
    }
    .Application{
        padding: 0px 19px;
        grid-row-gap: 20px;
        grid-column-gap: 20px;
        grid-template-columns: repeat(auto-fill,minmax(calc((100% - 20px) / 2) , 1fr));
    }
    .Application>div:nth-of-type(5), .Application>div:nth-of-type(6){
        width: auto;
    }
    .Application>div:nth-of-type(6){
        grid-column: 1 / 3;
    }
    .Aboutus .chipsen .chipsen_title{
        padding: 0px 10px;
    }
    .Aboutus_text>span:nth-of-type(1){
        line-height: 22px;
    }
    .Aboutus_text{
        padding: 30px 10px 25px;
    }
    .Aboutus_box>div{
        overflow: hidden;

    }
    .Aboutus_box>div>img{
        width: auto;
        height: 260px;
        transform: translateX(-19%);
    }

    .news{
        grid-template-columns: repeat(auto-fill,minmax(calc((100%)) , 1fr));
    }
    .news .gsxw>div{
        padding-right: 20px;
    }
    .footer_bg{
        height: auto;
        background-repeat: round;
    }
    .footer_box{
        width: 100%;
    }
    .footer_box>img{
        width: 80%;
    }
    .footer_box .msg_box{
        padding: 0px 10px;
        grid-row-gap: 45px;
        /*grid-column-gap: 30px;*/
        grid-template-columns: repeat(auto-fill,minmax(calc((100% - 30px) / 2) , 1fr));
        margin: 50px 0px;
    }
    .footer_box .msg_box>div>span{
        display: block;
        word-wrap: break-word;
        word-break: normal;
        line-height: 25px;
    }
    .footer_box .msg_box .ewm{
        text-align: center;
        grid-column: 1 / 3;
    }
    .footer_box .msg_box>div.img{
        display: none;
    }

    .blogroll{
        position: relative;

    }
    .blogroll_box>div{
        width: 100%;
    }
    .blogroll_box>div:nth-of-type(1){
        margin-bottom: 20px;
        text-align: center;
    }
    .blogroll_box>div:nth-of-type(2){
        width: 100%;
        padding: 0px 26px;
    }
    .banquan *{
        text-align: center;
        margin: 0px 0px 10px !important;
    }
.banquan>span{
    display: block;
}
    .Aboutus .phone{
        display: none;
    }
    .product_list .item>div{
        margin: 0px 5px;
    }
    .product_list .item .product_img{
        margin-bottom: 10px;
        height: auto !important;
    }
    .product_list .item .product_img>img{
        position: relative;
        top: 0px;
        left: 0px;
        transform: translate(0%,0%);
        width: 100%;
    }
    .chipsen>p:nth-of-type(1){
        font-size: 4rem;
        margin-bottom: 10px;
    }
    .chipsen .chipsen_title>p{
        font-size: 2rem;
    }
    .chipsen .chipsen_title>span{
        font-size: 1rem;
    }
    .news>div{
        padding: 18px 5px 0px;
    }
    .video>div{
        width: 90%;
    }
    .video iframe{
        width: 100%;
        height: auto;
    }
}