/*点击复制微信号并跳转到微信*/
.wxkf{display:none;}
.wxkf40{display:none;}
@media screen and (max-width:721px){
.wxkf{width:100%;overflow:hidden;position:fixed;z-index: 9999; bottom:0;padding:10px 0;border:0;display:block;text-align: center;font-size:14px;color:#fff;}
.wxkf a{color:#fff;}
.wxkf a span{padding:0 5px;margin-right:10px;color:#b30000;border-radius: 3px;}
.wxkf40 {display:block;overflow: hidden;height:40px;}}