JSFiddle - React, Tailwind, and code Playground

by xandeadx xandeadx

HTML

<ul class="menu">
    <li class="menu-item">
        <a href="#">item 1</a>
        <ul class="submenu">
            <li class="submenu-item">subitem 1.1</li>
            <li class="submenu-item">subitem 1.2</li>
            <li class="submenu-item">subitem 1.3</li>
        </ul>
   </li>
    <li class="menu-item">
        <a href="#">item 2</a>
        <ul class="submenu">
            <li class="submenu-item">subitem 2.1</li>
            <li class="submenu-item">subitem 2.2</li>
            <li class="submenu-item">subitem 2.3</li>
        </ul>
    </li>
</ul>

CSS

.menu {
    margin: 0;
    padding: 0;
    list-style: none;
}

.menu .menu-item {
    float: left;
    margin: 0 1px 0 0;
    padding: 0;
    background: #E1E1E1;
}

.menu .menu-item a {
    display: block;
    padding: 5px 10px;
}

.menu .submenu {
    position: absolute;
    margin: 0;
    padding: 0;
    background: #E1E1E1;
    list-style: none;
    
    /* Hide submenu */
    opacity: 0;
    visibility: hidden;
    
    /* Submenu animation */
    transition-property: opacity, visibility;
    transition-duration: 0.3s;
    transition-delay: 0.15s;
}

.menu .menu-item:hover .submenu {
    /* Show submenu */
    opacity: 1;
    visibility: visible;
}

.menu .submenu-item {
    padding: 5px 10px;
}