.WechatList {margin:16px 0 0; width:100%; height:420px; overflow:hidden; }
.WechatList li {margin:10px 0 0; padding:30px 0 0 40px;  }
.WechatList li:first-child{margin:0;height:181px;background:url('/Common/images/wechat_ali/wechat.jpg') no-repeat 0 0;}
.WechatList li .tit {font-size:15px; font-weight:bold; color:#4164b1}
.WechatList li .txt {margin:25px 0 0; line-height:22px;}
.WechatList li.two {height:161px; padding-top:30px;background:url('/Common/images/wechat_ali/ali.jpg') no-repeat 0 0;}