.nav_content{width:220px;background-color: #f7f7f7;}
.nav_content ul{margin-top:28.8px;}
.nav_content li{width:175.68px; height:62.64px; margin:0 auto; font-size:14.4px; line-height:62.64px;border-bottom:1px solid #e4e4e4;}
.nav_content a{color:#525252}
.s_right{float:right;color:#000}