body{background:#007bff;height:100%}.socialSecurity{height:100%;background:#fff}.socialSecurity .bg{position:relative;height:100%;overflow:auto}.socialSecurity .bg.lhjy{background:#f3faff}.socialSecurity .bg-img{width:100%;position:relative}.socialSecurity .bg-btn{position:fixed;z-index:1;left:0;right:0;padding:32px 0;bottom:0;margin:auto;border-top:1px solid #f2f2f2;font-size:32px;color:#fff;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;background:#fff}.socialSecurity .bg-btn img{height:88px;width:auto}