.menu{flex-grow:1;position:relative;width:200px}.menu-items{position:sticky;top:0;width:100%}.content{flex-grow:1000;width:250px}.page{flex-grow:1;flex-wrap:wrap;gap:30px;padding:30px}.page,body{display:flex}body{background-color:#fff;flex-direction:column;margin:0;min-height:100vh;width:100%}