.menu{width:24px}.menu2{opacity:1}.menu1,.menu2{transition:.5s}.menu1{transform-origin:3px 7px}.menu3{opacity:1;transition:.5s;transform-origin:5px 18px}.menu.active .menu2{opacity:0}.menu.active .menu1{transform:rotate(45deg)}.menu.active .menu3{transform:rotate(-45deg)}