.lewei_rnu{position:fixed; left:55%; margin-left:532px; bottom:10px; padding-bottom:73px;z-index:999; }
.lewei_rnu .btn{width:72px; height:73px; margin-bottom:1px; cursor:pointer; position:relative;padding:0}
.lewei_rnu .btn-qq{background:url(r_qq.png) 0px 0px no-repeat; background-color:#12262F;}
.lewei_rnu .btn-qq:hover{background-color:#488bc7!important;}
.lewei_rnu a.btn-qq,.lewei_rnu a.btn-qq:visited{background:url(r_qq.png) 0px 0px no-repeat; background-color:#12262F; text-decoration:none; display:block;}
.lewei_rnu .btn-wx{background:url(r_wx.png) 0px 0px no-repeat; background-color:#12262F;}
.lewei_rnu .btn-wx:hover{background-color:#58a81c;}
.lewei_rnu .btn-wx .pic{position:absolute; left:-160px; top:0px; display:none;width:160px;height:160px;}
.lewei_rnu .btn-phone{background:url(r_phone.png) 0px 0px no-repeat; background-color:#fbb01f;}
.lewei_rnu .btn-phone:hover{background-color:#ff811b;}
.lewei_rnu .btn-phone .phone{background-color:#ff811b; position:absolute; width:160px; left:-160px; top:0px; line-height:73px; color:#FFF; font-size:18px; text-align:center; display:none;}
.lewei_rnu .btn-top{background:url(r_top.png) 0px 0px no-repeat; background-color:#12262F; display:none;}
.lewei_rnu .btn-top:hover{background-color:#444;}