.img_area{padding-right:40px;box-sizing: border-box;}
.img_area video{width: 100%;height: 360px;}
.big_pic{width: 100%;height: 420px;}
.pic_list{margin-top: 10px;}
.pic_list li{width: 70px; height: 70px;display: block; float: left; box-sizing: border-box;  margin-left: 17px;}
.pic_list li:first-child{margin-left: 0px;}
.pic_list li img{width: 100%;height: 100%;}
.pic_list li a:hover{border: 2px solid red;width: 70px; height: 70px;display: block;box-sizing: border-box;}
.start{width: 84px; height: 84px; border-radius: 100%; position: absolute; margin-left: 190px; margin-top: 125px; cursor: pointer; display: block; background-position-x: -2px; background-position-y: -2px; background-image: url(/assets/web/img/index/icon.png); }
.start:hover{box-shadow: #ffffff 1px 1px 30px 13px;}
.info .data{font-size: 18px;line-height: 47px;text-indent: 20px;letter-spacing: 2px;}
.info .title{font-size: 33px;font-weight: 600;border-bottom:1px solid gray;}
.customer_btn{width: 240px; height: 50px; display: block; font-size: 22px; margin: 0 auto; line-height: 48px; background-color: rgb(90,131,183); text-align: center; color: #ffffff;}
.customer_btn:hover{color: #af4242;}