JSFiddle - React, Tailwind, and code Playground

by Noah Wetjen

HTML

<div id="cssmenu">
  <ul>
    <li><a class="menuheader" href="../../../contact-us.aspx">Contact</a></li>
    <li><a class="menuheader" href="../../../">Home</a></li>
    <li><a class="menuheader">Store</a>
      <ul>
        <li><a href="../../../shipping-policy.aspx">Shipping &amp; Return Policy</a></li>
      </ul>
    </li>
    <li><a class="menuheader" href="../../../account.aspx">Account</a></li>
    <li><a class="menuheader" href="../../../cart.aspx">View Cart</a></li>
  </ul>
</div>

CSS

#cssmenu {
    background-color: #FFFFCC;
    clear: both;
    display: inline;
    float: left;
    list-style: none;
    overflow: hidden;
    text-align: center;
    text-transform: uppercase;
    width: 100%;
}
#cssmenu li {
    display: inline-block;
}
#cssmenu li a {
    display: inline-block;
}
#cssmenu li ul {
    /*margin-top: 0px; submenu location relative to bottom of parent */
    display: none;
}
#cssmenu li:hover ul {
    display: block;
    position: absolute;
}
#cssmenu li ul li a {
    width: 200px;
}
#cssmenu li:hover > a {
    /* shadow around parent when hover */
    box-shadow: 5px 5px 25px #000;
    -moz-box-shadow: 5px 5px 25px #000;
    -webkit-box-shadow: 5px 5px 25px #000;
}
#cssmenu li a {
    color: #000;
    font-weight: bold;
    text-decoration: none;
    padding: 0 12px;
    line-height: 24px;
}
#cssmenu li a:hover {
    background-color: #99CC99;
    /*padding: 12px;  link background when hover over link */
}
#cssmenu li ul {
    background: rgba(255,255,255,0.9);  child menu background w/ transparency 
    padding: 10px 5px;

    box-shadow: 5px 5px 25px #BBB;
    -moz-box-shadow: 5px 5px 25px #BBB;
    -webkit-box-shadow: 5px 5px 25px #BBB;

    border-radius: 0px 15px 15px 15px;
    -moz-border-radius: 0px 15px 15px 15px;
    -webkit-border-radius: 0px 5px 5px 5px;
}
/* display sub-menu as list */
#cssmenu li ul li {
    display: block;
    text-align: left;
}
#cssmenu li ul li a, #nav li ul li a:hover {
    background: transparent;
    color: #000;
    width: 180px;
    font-size: 0.95em;
    font-weight: normal;
    padding: 6px;
}
#cssmenu li ul li a:hover {
    /*text-decoration: underline;*/
    box-shadow: none;
    -moz-box-shadow: none;
    -webkit-box-shadow: none;
    border-radius: 0;
    -moz-border-radius: 0;
    -webkit-border-radius: 0;
}
.menuheader {
    /* allow for the pseudo-elements which do not have layout due to absolute positioning */
    margin: 12px 15px;
    border: 0;
    background:...