*{margin:0;padding:0;list-style-type:none}
a,img{border:0}
/*客服部分*/
.scrollsidebar{position:absolute;z-index:999;top:220px;}
.side_content{width:153px;height:auto;overflow:hidden;float:left;}
.show_btn{width:0;height:144px;overflow:hidden;margin-top:50px;float:left;cursor:pointer;}
.show_btn span{display:none;}
.close_btn{width:24px;height:24px;cursor:pointer;}
/* green skin  */