header {
    width: 100%;
    height: auto;
    min-height: 498px;
    position: relative;
    background: url(/images/custom/banner.png) no-repeat center center / cover;
}
header .container{
    width: 100%;
    height: 100%;
    position: relative;
}
header .nav {
    position: absolute;
    height: 100px;
    margin:0 auto;
    top:0;
    left:0;
    right:0;
    bottom:0;
    z-index: 9;
}
header .nav .button {
    color: #3d1947 !important;
}
header .banner {
    width: 100%;
    margin: 0px;
    padding: 0px;
    text-align:center;
    overflow: hidden;
}
header .banner .banner-first {
    width: 100%;
    height: auto;
}
header .banner .banner-first .banner-left-copyright {
    width: 100%;
    color: #ffffff;
    margin-top: 130px;
}
header .banner .banner-first .banner-float {
    width: 1204px;
    margin: 0 auto;
}
header .banner .banner-first .index_banner {
    width: 100%;
    height: auto;
}
header .banner .banner-first .banner-left {
    width: 100%;
    text-align: center;
    color: #ffffff;
    top: 90px;
    position: absolute;
}
header .button-con{
    display: flex;
    justify-content: space-around;
}
section {
    padding-top:80px;
    padding-bottom:80px
}
section .container {
    width:1204px;
    text-align:center;
    margin:0 auto
}
section .title {
    font-size:34px;
    font-weight:300;
    color:#333
}
section .des {
    font-size:16px;
    color:#666;
    font-weight:300;
    margin-top:17px
}
.case .content {
    text-align:center
}
.case .content img {
    width:1200px;
    height:472px;
    margin-top:46px
}
.custom ul {
    margin-top:60px
}
.custom ul li {
    display:inline-block;
    vertical-align:middle
}
.custom ul .list {
    width:196px
}
.custom ul .list div {
    width:87px;
    height:87px;
    display:inline-block;
    line-height:87px;
    text-align:center
}
.custom ul .list div img {
    vertical-align:middle;
    width:60px;
}
.custom ul .list h5 {
    margin-top:38px;
    font-size:20px;
    font-weight:300;
    color:#333
}
.custom ul .list p {
    font-size:14px;
    color:#666;
    line-height:20px;

    margin-top:13px
}
.custom ul .arrow {
    width:44px;
    font-size:50px;
    color:#666;
    margin-left:40px;
    margin-right:40px
}
.custom .button {
    width:140px;
    height:40px;
    background:#00a4ff;
    border-radius:4px;
    line-height:40px;
    font-size:16px;
    font-weight:400;
    color:#fff;
    margin:49px auto 0;
    cursor:pointer
}
.advance ul {
    margin-top:66px
}
.advance ul li {
    width:130px;
    margin-left:34px;
    margin-right:40px;
    display:inline-block
}
.advance ul li:first-child {
    margin-left:0
}
.advance ul li:last-child {
    margin-right:0
}
.advance ul li div {
    width:59px;
    height:59px;
    display:inline-block;
    line-height:59px;
    text-align:center
}
.advance ul li div img {
    vertical-align:middle;
    width: 42px;
}
.advance ul li h5 {
    font-size:20px;
    font-weight:300;
    color:#333;
    margin-top:26px;
    margin-bottom:14px
}
.advance ul li p {
    font-size:14px;
    color:#666;
    line-height:20px
}
.customer {
    padding-bottom:80px
}
.customer .container {
    width:1245px
}
.customer .case {
    width:1245px;
    margin:0 auto;
    padding:20px 0 0
}
.customer .case li {
    display:inline-block;
    width:580px;
    height:240px;
    background:#fff;
    box-shadow:0 6px 14px 0 rgba(0,0,0,.06);
    padding:40px 30px;
    margin:40px 19px 0
}
.customer .case li img {
    width:189px;
    height:160px;
    margin-right:22px;
    vertical-align:middle
}
.customer .case li div {
    width:300px;
    display:inline-block;
    vertical-align:middle;
    height:100%;
    position:relative
}
.customer .case li div .text {
    font-size:14px;
    color:#666;
    line-height:21px;
    text-align:left
}
.customer .case li div .name {
    position:absolute;
    bottom:0;
    right:0;
    text-align:right;
    color:#999;
    font-size:12px
}