* { margin: 0px; padding: 0px; }
body, td, th { font-size: 14px; }
body { font-size: 14px; font-family: 微软雅黑, "Microsoft YaHei", Arial, Verdana; overflow-y: scroll; margin: 0px; }
a { font-size: 14px; color: rgb(43, 38, 43); }
a:link { text-decoration: none; }
a:visited { text-decoration: none; color: rgb(43, 38, 43); }
a:hover { color: rgb(119, 81, 69); text-decoration: none; }
a:active { text-decoration: none; color: rgb(119, 81, 69); }
ul { margin: 0px; padding: 0px; list-style: none; }
img { border: 0px; }
.head_2 {     position: absolute;
    float: left;
    width: 1100px;
	    height: 1095px;
    z-index: 1000;
    left: 50%;
    margin-left: -589px;}
.head_3 { background: url("btn.png"); width: 235px; height: 224px; position: absolute; bottom: 25px; left: 482px; z-index: 7; }
.head_4 { background: url("btna.png"); width: 264px; height: 72px; position: absolute; bottom: 90px; left: 200px; z-index: 7; }
.head_5 { background: url("btnb.png"); width: 264px; height: 72px; position: absolute; bottom: 90px; right: 104px; z-index: 7; }