.header nav{display:none}.content,.footer,.header{text-align:center}.footer,.header{font-size:16px;font-weight:700;color:#000;-moz-box-sizing:border-box;box-sizing:border-box;background:#fff;width:100%;line-height:50px}.footer.fixed,.header.fixed{position:fixed}.header a{margin-right:10px;float:right;display:block;z-index:999}.header a:after,.header a:before{content:""}.header a span,.header a:after,.header a:before{height:2px;background:#000;width:25px;display:block}.header a span{margin:6px 0}.content{padding:150px 50px 50px}