.wechat{background: url("../../images/login/wIco.png") -24px -40px no-repeat; display: block;  height: 20px;  width: 24px; float: left; }
a.wechat:hover{text-decoration:none; background-position:-24px -40px; cursor:pointer;}
.impowerBox .qrcode {width: 200px;}
.impowerBox .info {width: 200px;}
.impowerBox .status {text-align: center;}