*{padding:0px;margin:0px;}
body{
    font-family: ""Microsoft Yahei", "Helvetica Neue", Helvetica, Arial, sans-serif";
}
/*
* content 左侧
*/
div.content{
    overflow: hidden;
    background: #EFF3F5;
    position:relative;
}
/*顶部*/
div.content .head{
    /*border:1px solid red;*/
    height: 70px;
    overflow: hidden;
    background: #fff;
}
div.content .head .cen{
    max-width: 1200px;
    margin:0px auto;
    overflow: hidden;
}
div.content .head .cen .logo{
    float:left;
    line-height: 70px;
    color:#3498DB;
    font-size: 22px;
}
div.content .head .cen .logo a{
    text-decoration: none;
    color:#3498DB;
}
div.content .head .cen .nav{
    float:right;
    font-size: 13px;
    padding-right: 20px;
}
div.content .head .cen .nav ul{
    list-style: none;
    padding: 0px;
    margin:0px;
}
div.content .head .cen .nav ul li{
    float:left;
    overflow: hidden;
    height: 70px;
    width: 80px;
    text-align: center;
}
div.content .head .cen .nav ul li a{
    display: block;
    text-decoration: none;
    color:#333;
    height: 66px;
    line-height: 64px;
    background-color: #fff;
    border-top: 4px solid transparent;
    border-bottom: 0px;
}
div.content .head .cen .nav ul li .on{
    color:#3498db;
    border-top: 4px solid #3498db;
    /*box-shadow: 0px 1px 2px rgba(0,0,0,.1);*/
    -webkit-box-shadow:inset 0 1px 2px rgba(0,0,0,.1);
    -moz-box-shadow:inset 0 1px 2px rgba(0,0,0,.1);
    box-shadow:inset 0 1px 2px rgba(0,0,0,.1);
    transition: all 0.3s ease-in-out;
    -webkit-transition:  all 0.3s ease-in-out;
    -moz-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
}
/*中部*/
div.content .center{
    max-width:1200px;
    margin:0px auto;
    margin-top: 30px;
    overflow: hidden;
    padding:20px;
    background: #fff;
    border-radius: 5px;
    margin-bottom: 60px;
}
/*footer 底部*/
div.content .footer{
    height:100px;
    margin-top: 30px;
    line-height: 100px;
    background: #fff;
    text-align: center;
    font-size: 12px;
    color: #b8c4cc;
}