.layout{background:#f5f7f9;position:relative}.layout-logo{float:left;height:60px;left:30px;position:relative;top:10px}.img{height:auto;max-height:100%;max-width:100%;width:auto}.layout-nav{background-color:#000;margin:0 auto;width:660px}.login-l{float:right;margin-right:30px}.layout-footer-center{text-align:center}