body{font-family:'microsoft yahei';}

.izl-rmenu{position:fixed;left:50%; margin-left:750px;bottom:10px;padding-bottom:200px;background:url(r_b.png) 0px bottom no-repeat;z-index:999;}
.izl-rmenu .btn{width:72px;height:73px;margin-bottom:1px;cursor:pointer;position:relative;}

.izl-rmenu .btn-phone{background-color:#a2abb0;background:url(customer_service.png) 0px 0px no-repeat;}
.izl-rmenu .btn-phone:hover{background-color:#f06f52;background:url(customer_service_two.png) 0px 0px no-repeat;}

.izl-rmenu .btn-top{background:url(return_top.png) 0px 0px no-repeat;display:none;}
.izl-rmenu .btn-top:hover{background-color:#f06f52;background:url(return_top.png) 0px 0px no-repeat;}