.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; top: 200px;right: 5px; cursor: pointer;  transition: all .3s ease;}
.yb_bar ul li { width: 180px; height: 53px; font: 16px/53px 'Microsoft YaHei'; color: #fff; text-indent: 54px; margin-bottom: 0px; border-radius: 0px;  transition: all .5s ease;
overflow: hidden; border-bottom:1px solid #FFF; }
.yb_bar .yb_top { background: #ff4a00 url(../images/fixCont.png) no-repeat 0 0; }
.yb_bar .yb_phone { background: #ff4a00 url(../images/fixCont.png) no-repeat 0 -57px; }
.yb_bar .yb_QQ { background: #ff4a00 url(../images/fixCont.png) no-repeat 0 -113px; }
.yb_bar .yb_ercode { background: #ff4a00 url(../images/fixCont.png) no-repeat 0 -169px; height:200px; display:block; overflow:visible; background-color:#ff4a00; border:none; }
.hd_qr { padding: 0 29px 25px 20px; }
.yb_QQ a { display: block; text-indent: 54px; width: 100%; height: 100%; color: #fff; }