.site-banner{height:600px}.site-banner .slick-slide{height:600px}.site-banner img{height:600px}.thumbnail{position:relative;margin-top:30px;height:170px;margin-bottom:120px;padding:0 105px;white-space:nowrap;min-width:1200px}.thumbnail img{width:22px}.thumbnail .next,.thumbnail .prev{position:absolute;top:0;width:90px;height:170px;text-align:center;padding-top:74px;background-color:#f7f7f7}.thumbnail .prev{left:0;background-image:linear-gradient(270deg,rgba(0,0,0,.1) 0,rgba(255,255,255,.1) 100%)}.thumbnail .next{right:0;background-image:linear-gradient(270deg,rgba(255,255,255,.1) 0,rgba(0,0,0,.1) 100%)}.thumbnail .box{font-size:0;white-space:nowrap}.thumbnail .box img{display:inline-block;width:280px;height:170px;background-color:#d8d8d8;margin:0 15px;vertical-align:top}.thumbnail .box .active{border:2px solid #4187ff}