.customer-support,.customer-support .banner{width:100%}.customer-support .banner img{width:100%;height:auto}.customer-support .banner .text{width:100%;position:absolute;top:15vw}.customer-support .banner .text .title{width:100%;text-align:center;font-size:3vw;color:#FFF}.customer-support .banner .text .sub{width:100%;text-align:center;font-size:1.5vw;color:#FFF}.customer-support .video{width:55%;padding-bottom:12vw;overflow:hidden}.customer-support .video .title{width:100%;font-size:2vw;color:#000;text-align:center;margin:5vw auto}.customer-support .video .item{display:block;width:49%;position:relative}.customer-support .video .item img{width:100%}.customer-support .video .item .desc{width:100%;text-align:center;color:#FFF;font-size:1.5vw;position:absolute;top:45%}