body{margin:0;padding:0;background:#f8f8f8;font-family:"微软雅黑",宋体;color:#333;line-height:1.8;}
.container{width:920px;margin:0 auto;background:#fff;padding:25px 30px;}
h1,h2,h3{color:#8b0000;}
.nav{text-align:center;margin:20px 0;padding:10px 0;border-top:1px solid #ddd;border-bottom:1px solid #ddd;}
.nav a{margin:0 12px;color:#222;text-decoration:none;}
a:hover{color:#c00;}
.footer{text-align:center;margin-top:30px;padding-top:10px;border-top:1px solid #ddd;color:#666;font-size:14px;}