.mgr_40{margin-right:40px}.nav_title{font-size:20px;font-weight:700}.input{width:180px}.content_info_box{position:relative}.content_info_box:hover .content_info{display:block}.content_info{display:none;position:absolute;left:0;top:0;padding:20px;border:1px solid #ccc;background-color:#fff}