*{margin: 0;padding: 0;touch-action: none;}
body{height: 100vh;width: 100vw;overflow: hidden;}
.s1{height: 80px;background-color:rgba(255,255,255,0.7);position: fixed;top: 0;width: 100vw;display: flex;justify-content: center;align-items: center;z-index: 999}
.s1_v1{height: 80px;width: 1200px;}
.s1_p1{height: 60px;background-color:rgba(255,255,255,0.7);float: left;margin: 10px;}
.s1_v3{height: 80px;width: 120px;float: right;display: flex;justify-content: center;align-items: center;text-decoration:none}
.s1_v2{height: 80px;width: 100px;float: right;margin-right: 90px;color: #666;font-size: 18px;font-weight: 500;text-align: center;line-height: 80px;cursor:pointer;}
.s1_v3t{height: 80px;line-height: 80px;color: #fd7501;font-size: 18px;}
.s1_v3p{height: 14px;width: 14px;background-color: #fff;margin-right: 10px;}
.s1_v4{height: 80px;width: 100px;float: right;color: #666;font-size: 18px;font-weight: 500;text-align: center;line-height: 80px;cursor:pointer;}
.s2{height: 100vh;width: 100vw;overflow: hidden;display: flex;justify-content: center;align-items: center;}
.s2_p{width: 100vw;float: left;}
.section-btn{width:14px;position:fixed;right:4%;top:50%;z-index: 999;transform:translateY(-78px);}
.section-btn li{ width:14px;height:14px;cursor:pointer;text-indent:-9999px;border-radius:50%;-webkit-border-radius:50%;margin-bottom:12px; background:#fb8e01;text-align:center; color:#fff; cursor:pointer;}
.s2_p2{position: absolute;z-index: 999;width: 100vw;height: 50px;background-color: #dad8d8;bottom: 0px;text-align: center;}
.s2_p3{height: 30px;margin-top: 10px;}