.back-top-container {display:block;position:fixed;right:50px;bottom:50px;cursor:pointer;z-index:99999;}
.yb_conct {position:fixed;z-index:9999999;top:250px;right:-127px;cursor:pointer;transition:all .3s ease;}
.yb_conct a {color:#fff;text-decoration:none;font-size:16px;}
.yb_conct a:hover {color:#ff0;font-size:16px;}
.yb_bar ul li {width:180px;height:53px;font:16px/53px 'Microsoft YaHei';color:#fff;text-indent:54px;margin-bottom:1px;border-radius:3px;transition:all .5s ease;overflow:hidden;background:#57bbec url(../uploadfile/image/20231101/20231101105812_1472765811.png) no-repeat;}
.yb_bar .yb_top {background-position:0 0;}
.yb_bar .yb_phone {background-position:0 -57px;}
.yb_bar .yb_QQ {text-indent:0;background-position:0 -113px;}
.yb_QQ img {display:none;}
.yb_bar .yb_ercode {height:53px;background-position:0 -169px;}
.hd_qr {padding:0 29px 25px 29px;}
.yb_QQ a {display:block;text-indent:54px;width:100%;height:100%;color:#fff;line-height:53px;}