#main-nav{transition:all .4s cubic-bezier(.16,1,.3,1)}.mega-menu{pointer-events:none;transform-origin:top;transition:all .5s cubic-bezier(.16,1,.3,1)}.mega-menu.active{max-height:600px;opacity:1;pointer-events:auto}#mobile-overlay{transform:translateX(100%);transition:transform .5s cubic-bezier(.16,1,.3,1)}#mobile-overlay.active{transform:translateX(0)}