body{ margin:0; padding:0; background:#000; font:"Times New Roman", Times, serif }
 ul,li{ margin:0; padding:0; list-style:none;}
 #nav{ width:1004px; margin:0 auto; background:url(../images/001.png) no-repeat; height:160px; position:relative;}
 #nav ul{ position:absolute; right:100px; top:120px;}
 #nav li{ float:left; list-style:none; width:120px; text-align:center; font-size:16px; font-weight:800; color:#FFF; line-height:20px; height:20px;
 padding:10px;
 }
 #nav a{ color:#FFF; text-decoration:none;}
 #main{ width:1004px; margin:0 auto; height:600px; background: url(../images/002.jpg) repeat-x; padding-top:80px; position:relative;}
 #main li{ margin-top:10px; list-style:none;}
 
 #host{ height:1050px; width:1004px; background:url(../images/018.jpg); margin:0 auto;}
 #host .images,#host .test{ width:860px; margin:0 auto; }
 #host .test ul{ width:221px;}
 #host .test li{ text-align:center;}
 #host .imgs{ margin:10px 15px; float:left;}