.menu-slide-enter-active,.menu-slide-leave-active{overflow:hidden;transition:max-height .3s ease,opacity .3s ease,transform .3s ease}.menu-slide-enter-from,.menu-slide-leave-to{max-height:0;opacity:0;transform:translateY(-10px)}.menu-slide-enter-to,.menu-slide-leave-from{max-height:500px;opacity:1;transform:translateY(0)}