JSFiddle - React, Tailwind, and code Playground

by dipaks2011

HTML

<ul class="menu">

    <li><a href="#">My dashboard</a></li>
    <li><a href="#">Likes</a></li>
    <li><a href="#">Views</a>

        <ul>
            <li><a href="#" class="documents">Documents</a></li>
            <li><a href="#" class="messages">Messages</a></li>
            <li><a href="#" class="signout">Sign Out</a></li>
        </ul>

    </li>
    <li><a href="#">Uploads</a></li>
    <li><a href="#">Videos</a></li>
    <li><a href="#">Documents</a></li>

</ul> <!-- end .menu -->

CSS

.menu,
.menu ul,
.menu li,
.menu a {
    margin: 0;
    padding: 0;
    border: none;
    outline: none;
}

/* Menu */
.menu {    
    height: 40px;
    width: 505px;

    background: #4c4e5a;
    background: -webkit-linear-gradient(top, #4c4e5a 0%,#2c2d33 100%);
    background: -moz-linear-gradient(top, #4c4e5a 0%,#2c2d33 100%);
    background: -o-linear-gradient(top, #4c4e5a 0%,#2c2d33 100%);
    background: -ms-linear-gradient(top, #4c4e5a 0%,#2c2d33 100%);
    background: linear-gradient(top, #4c4e5a 0%,#2c2d33 100%);

    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
}

.menu li {
    position: relative;
    list-style: none;
    float: left;
    display: block;
    height: 40px;
}

/* Links */

.menu li a {
    display: block;
    padding: 0 14px;
    margin: 6px 0;
    line-height: 28px;
    text-decoration: none;
    
    border-left: 1px solid #393942;
    border-right: 1px solid #4f5058;

    font-family: Helvetica, Arial, sans-serif;
    font-weight: bold;
    font-size: 13px;

    color: #f3f3f3;
    text-shadow: 1px 1px 1px rgba(0,0,0,.6);

    -webkit-transition: color .2s ease-in-out;
    -moz-transition: color .2s ease-in-out;
    -o-transition: color .2s ease-in-out;
    -ms-transition: color .2s ease-in-out;
    transition: color .2s ease-in-out;
}

.menu li:first-child a { border-left: none; }
.menu li:last-child a{ border-right: none; }

.menu li:hover > a { color: #8fde62; }

/* Sub Menu */

.menu ul {
    position: absolute;
    top: 40px;
    left: 0;

    opacity: 0;
    
    background: #1f2024;

    -webkit-border-radius: 0 0 5px 5px;
    -moz-border-radius: 0 0 5px 5px;
    border-radius: 0 0 5px 5px;

    -webkit-transition: opacity .25s ease .1s;
    -moz-transition: opacity .25s ease .1s;
    -o-transition: opacity .25s ease .1s;
    -ms-transition: opacity .25s ease .1s;
    transition: opacity .25s ease .1s;
}

.menu li:hover > ul { opacity: 1; }

.menu ul li {
    height: 0;
    overflow:...