.buyf{position:fixed;left:0;bottom:0;width:100%;height:100px;display:inline-block;background:#000;overflow:hidden;z-index:30;font-size:25px;font-weight:bold}
.buyf ul{overflow:hidden;padding-top:22px;}
.buyf ul li{width:100%;height:40px;line-height:40px;text-align:center;float:left;color:#fff;box-sizing:border-box;-webkit-box-sizing:border-box;}
.buyf ul li a{color:#fff;}
.head{text-align:center;width:100%;height:52px;line-height:52px;font-size:28px;letter-spacing:15px;border-top:2px solid #4b4b4b;}
.head a{top:6px;left:30px;display:block;width:26px;height:40px;background:url(../images/icon_04.png) no-repeat;}