*
        {
            margin: 0 auto;
            padding: 0px;
        }
        body
        {
            background: #efefef;
            font-family: '微软雅黑' , '黑体';
        }
img{border:0px;}
        .main
        {
            width: 1024px;
        }
        .head
        {
            width: 1024px;
            text-align: center;
            margin: 0 auto;
            padding: 0px;
            margin-top: 20px;
        }
        .logo
        {
            width: 180px;
            margin-left: 70px;
            float: left;
        }
        .logo img
        {
            width: 160px;
        }
        .nav
        {
            margin-top: 20px;
            width: 500px;
            text-align: center;
        }
        .nav ul li
        {
            float: left;
            margin-right: 40px;
            list-style: none;
        }
        .nav ul li.last
        {
            margin-right: 0px;
        }
        .nav ul li a
        {
            color: #7c7c7c;
            text-decoration: none;
            font-weight: bold;
        }
        .nav ul li a.check
        {
            color: #fcaf16;
        }
        .clear
        {
            clear: both;
        }
        .content
        {
            line-height: 23px;
            color: #7c7c7c;
            margin-top: 30px;
            padding: 20px;
            font-size: 14px;
        }
        .content p
        {
            margin-top: 20px;
        }
        .highlight
        {
            color: #fcaf16;
            font-size: 16px;
            font-weight: bold;
        }
        .foot
        {
            margin-bottom: 20px;
        }