.banner {
    position: relative;
    margin-bottom: 30px;
    overflow: hidden;
}
.banner ul {
    width: 1000%;
}
.banner ul li {
    float: left;
    width: 10%;
    overflow: hidden;
    position: relative;
    height: 900px;
}
.banner ul li img {
    float: left;
    width: 100%;
    min-height: 900px;
}
.banner ul li .content {
    position: absolute;
    width: 100%;
    top: 50%;
    margin-top: -234.5px;
    left: 0;
    text-align: center;
}
.banner ul li .content h6 {
    font-size: 24px;
    color: #ffffff;
    display: none;
    margin-bottom: 20px;
}
.banner ul li .content h1 {
    font-size: 72px;
    font-weight: bold;
    color: #ffffff;
}
.banner ul li .content .line {
    font-size: 50px;
    color: #6ec5c4;
    position: relative;
    text-align: center;
    width: 220px;
    margin: 0 auto 10px;
}
.banner ul li .content .line i {
    width: 80px;
    height: 2px;
    background-color: #fff;
    position: absolute;
    top: 36px;
}
.banner ul li .content .line i:first-child {
    left: 0;
}
.banner ul li .content .line i:last-child {
    right: 0;
}
.banner ul li .content .text {
    width: 605px;
    margin: 0 auto;
}
.banner ul li .content .text span {
    color: #cbc6c0;
    font-size: 14px;
    line-height: 30px;
}
.banner ul li .content .btn {
    margin-top: 45px;
    text-align: center;
}
.banner ul li .content .btn a {
    color: #ffffff;
    width: 220px;
    cursor: pointer;
    line-height: 50px;
    font-size: 18px;
    display: inline-block;
    border: 1px solid transparent;
    border-radius: 3px;
}
.banner ul li .content .btn a:hover {
    background-color: #6ec5c4 !important;
    border-color: transparent !important;
}
.banner ul li .content .btn .active {
    background-color: #6ec5c4;
    margin-right: 40px;
}
.banner ul li .content .btn a{
    background-color: transparent;
    border: 1px solid #ffffff;
}
.banner .previous,
.banner .next {
    position: absolute;
    top: 40%;
    text-align: center;
    width: 45px;
    height: 45px;
    border-radius: 3px;
    left: 50px;
    cursor: pointer;
    background-color: #918a8a;
}
.banner .previous i,
.banner .next i {
    font-size: 30px;
    color: #ffffff;
    line-height: 45px !important;
}
.banner .previous:hover,
.banner .next:hover {
    background-color: #6ec5c4;
}
.banner .next {
    right: 50px;
    left: auto;
}
.banner .mask-left,
.banner .mask-right {
    position: absolute;
    bottom: -60px;
    width: 52%;
    height: 125px;
    z-index: 50;
    background-color: #fff;
}
.banner .mask-left {
    left: -15px;
    transform: rotate(7deg);
}
.banner .mask-right {
    right: -15px;
    transform: rotate(-7deg);
}
.icon-box {
    border: 5px solid rgba(255, 255, 255, 0.3);
    width: 65px;
    position: relative;
    height: 65px;
    left: 50%;
    top: -75px;
    margin-left: -35.5px;
    z-index: 100;
    border-radius: 50%;
    overflow: hidden;
}
.icon-box .icon {
    width: 100%;
    height: 100%;
    background-color: #f4f5f9;
    border-radius: 50%;
    text-align: center;
    padding-top: 13px;
}
.exhibition .w ul {
    overflow: hidden;
}
.exhibition .w ul li {
    float: left;
    width: 25%;
    text-align: center;
    padding: 0 10px;
}
.exhibition .w ul li:first-child {
    padding-left: 0;
}
.exhibition .w ul li .title {
    text-align: center;
    margin-bottom: 20px;
}
.exhibition .w ul li .title img {
    vertical-align: middle;
    margin-right: 10px;
}
.exhibition .w ul li .title span {
    text-transform: uppercase;
    vertical-align: middle;
    color: #343434;
    font-size: 24px;
}
.exhibition .w ul li span {
    font-size: 12px;
    word-break: break-all;
    line-height: 25px;
    color: #595959;
}
.service {
    margin-top: 100px;
    overflow: hidden;
    height: 700px;
    position: relative;
}
.service .left {
    float: left;
    width: 50%;
    height: 100%;
    background: black;
    overflow: hidden;
}
.service .left .vcd{
    width: 100%;
    float: left;
    height: 100%;
}
.service .service-icon {
    width: 65px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -35.5px;
    margin-top: -217.5px;
    text-align: center;
}
.service .service-icon:first-child {
    margin-top: 0;
}
.service .service-icon .round {
    margin-top: 80px;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    background-color: #fff;
    padding-top: 15px;
}
.service .service-icon .round img {
    height: 35px;
}
.service .right {
    float: right;
    width: 50%;
    padding: 95px 50px;
    height: 100%;
    background-color: #202020;
}
.service .right > .title {
    color: #6ec5c4;
    font-weight: bold;
    font-size: 34px;
    margin-bottom: 40px;
}
.service .right .row {
    margin-top: 69px;
    padding-right: 40%;
}
.service .right .row .title {
    font-size: 18px;
    color: #6ec5c4;
    margin-bottom: 5px;
}
.service .right .row span {
    color: #ececec;
    font-size: 14px;
    line-height: 25px;
}
.partner {
    background-color: #f4f5f9;
    padding-top: 120px;
    padding-bottom: 100px;
}
.partner .w {
    text-align: center;
}
.partner .w .title {
    text-align: center;
    font-size: 36px;
    text-transform: uppercase;
    color: #6ec5c4;
    font-weight: bold;
}
.partner .w .line {
    font-size: 30px;
    color: #6ec5c4;
    position: relative;
    text-align: center;
    width: 200px;
    margin: 0 auto 5px;
}
.partner .w .line i {
    width: 80px;
    height: 1px;
    background-color: #6ec5c4;
    position: absolute;
    top: 22px;
}
.partner .w .line i:first-child {
    left: 0;
}
.partner .w .line i:last-child {
    right: 0;
}
.partner .w .text {
    margin-bottom: 40px;
}
.partner .w .text span {
    font-size: 16px;
    color: #9d9d9d;
    line-height: 25px;
    display: block;
}
.partner .w ul {
    overflow: hidden;
}
.partner .w ul li {
    float: left;
    width: 20%;
    margin-top: 20px;
}
.partner .w ul li:hover .pic-box {
    background-color: #70c6c5;
}
.partner .w ul li:hover .pic-box img {
    display: none;
}
.partner .w ul li:hover .pic-box img:last-child {
    display: inline-block;
}
.partner .w ul li .pic-box {
    width: 210px;
    background-color: #fff;
    height: 100px;
    margin: 0 auto;
    padding-top: 31.5px;
}
.partner .w ul li .pic-box img {
    height: 37px;
}
.partner .w ul li .pic-box img:last-child {
    display: none;
}


@media screen  and (max-width:420px) {
  
   
    .exhibition .w ul li {
        float: left;
        width: 50%;
        height: 140px;
        overflow: hidden;
        padding: 0 10px;
        margin-bottom: 20px;
    }
    .exhibition .w ul li:first-child {
        padding-left:10px; 
    }
    .service .right {
        padding: 0;
        padding-top: 20%;
        padding-left: 40px;
        padding-right: 25px;
    }
    .service .right .row {
        margin-top:20%;
        padding-right: 0px;
    }
    .footer .w {
        position: absolute;
        left: 0px;
        top: 0px;
        margin: 0;
    }
    .footer .w .type ul {
        display: none;
    }
    .partner .w ul {
        display: none;
    }
    .footer .w .container {
        margin-top: 0px;
        padding:10px;
    }
    .footer .w .container .content span:first-child {
        margin-bottom: 0px;
    }
    .footer .w .container .content span {
        line-height: 26px;
    }
}
@media screen  and (max-width:380px) {
    .banner ul li .content .btn .active {
        margin-right: 0px;
        margin-bottom: 10px;
    }
    .footer .w .container .content span:first-child {
        display: none;
    }
}