.clear:after{content: '\20';display: block;height: 0;clear: both;visibility: hidden;}
/*固定的悬浮窗*/
.yb_conct{position: fixed;z-index: 9999999;bottom:20px;right: -130px;cursor: pointer;transition: all .3s ease;}
.yb_bar ul li{width: 180px;font-size: 16px;height:50px;font-family:Microsoft YaHei;color: #fff;margin-bottom: 3px;transition: all .5s ease;overflow: hidden;background:#888;}
.hd_qr{padding-left: 10px;}
.yb_bar i{width:50px;height: 50px;line-height:50px;vertical-align:middle;text-align:center}