Bulma menu animation - needs improvement

bulma-nav.css

.navbar-menu {
    display: block;
    opacity: 0;

    position: absolute;   /* or float: left; width: 100%;*/
    left: 0;
    right: 0;

    transform: translateY(-50%);
    transition: all .4s ease-in-out;
    pointer-events: none;
}

.navbar-menu.is-active {
    opacity: 1;
    transform: none;
    pointer-events: auto;
}
@media (min-width: 1024px) {
  .navbar-menu {
    display: flex;
    opacity: 1;
    position: initial;
    transform: none;
  }
}