* { margin: 0; padding: 0; }
#container {width:100%; height: 8em; position:relative; font-family: Microsoft YaHei,Segoe UI,Tahoma,Arial,Verdana,sans-serif; text-align:center; display:block; }
#container li {display: block; float:left; width:19.8%; height: 8em; background: url(../images/transparent.png); line-height: 8em; padding-right: 0.2%; list-style: none; }
#container li a { width:96.4%; color: #fff; text-decoration:none; display: block; position: relative; background: url(../images/black.png); height:3.7em; padding-right: 10px; font-size: 30px; font-weight: bold; text-align:center;}
#container li a:hover { background: #222; }
#buoy { position: absolute; width:19.8%; height:2px; background: #e80086; bottom: 0px; left: -30%; }