JSFiddle - React, Tailwind, and code Playground

by emredipi

CSS

#menu #list {
    max-height: 0;
    transition: max-height 0.15s ease-out;
    overflow: hidden;
    background: #d5d5d5;
}

#menu:hover #list {
    max-height: 10000px;
    transition: max-height 0.25s ease-in;
}