.weixin{position:fixed;right:0;bottom:0}
.weixin .xixi{display:none}
.weixin:hover .xixi{position:absolute;display:block;right:50px;bottom:0;z-index:9;background-color:yellow;border-style:solid;}
.wx-icon {position:relative;text-decoration:underline;cursor:pointer;color:blue;font-size:14px;}
.wx-icon img{display:none;}
.wx-icon:hover img{display:block;position:absolute; left: 150px; top: -90px;cursor:pointer;background-color:yellow;border-style:solid;}