JSFiddle - React, Tailwind, and code Playground

by JohnJ

HTML

<ul id="cssmenu">
    <li>
        <a href="" >Rooms</a>
        <ul>
            <li>
                <a href="" >Columns</a>
            </li>
            <li>
                <a href="" >Cesar</a>
            </li>
            <li>
                <a href="" >Public</a>
            </li>
            <li>
                <a href="" >Amazing</a>
            </li>
            <li>
                <a href="" >Alcoholic</a>
            </li>
            <li>
                <a href="" >VIP</a>
            </li>
        </ul>
    </li>
    <li>
        <a href="" >Menu</a>
    </li>
    <li>
        <a href="" >Photos</a>
    </li>
    <li>
        <a href="" >About</a>
    </li>
    <li>
        <a href="" >To known</a>
        <ul>
            <li>
                <a href="" >Contacts</a>
            </li>
        </ul>
    </li>
</ul>

CSS

/*******************************************************************/
html, body {
    background: #f6ecda;
}

ul#cssmenu {
    width: 100%;
    margin: 0;
    border: 0 none;
    padding: 0;
    list-style: none;
    height: 30px;
    background-color: #981B19;
}

ul#cssmenu li {
    margin: 0;
    border: 0 none;
    padding: 0;
    float: left;
    display: inline;
    list-style: none;
    position: relative;
    height: 30px;
}

ul#cssmenu ul {
    margin: 0;
    border: 0 none;
    padding: 5px 0 0;
    list-style: none;
    display: none;
    position: absolute;
    top: 30px;
    left: 0;
    background: #770B09;
    opacity: 0.8;
}

ul#cssmenu ul:after {
    clear: both;
    display: block;
    font: 1px/0px serif;
    content: ".";
    height: 0;
    visibility: hidden;
}

ul#cssmenu ul li {
    width: 187px;
    float: left;
    display: block !important;
    display: inline;
    opacity: 1;
    padding: 0 0 0 7px;
}

/* Main Menu */
ul#cssmenu a {
    color: white;
    border: 0px;
    padding: 0 12.5px;
    float: none !important;
    float: left;
    display: block;
    height: auto !important;
    height: 1%;
}

/* Main Menu Hover */
ul#cssmenu a:hover,
ul#cssmenu li:hover a,
ul#cssmenu li.iehover a {
}

/* Second Menu */
ul#cssmenu li:hover li a,
ul#cssmenu li.iehover li a {
    float: none;
    color: #FFFFFF;
    font-style: normal;
    font-size: 12pt;
    opacity: 1;
    padding-top: 3px;
}

/* Second Menu Hover */
ul#cssmenu li:hover li:hover,
ul#cssmenu li:hover li a:hover,
ul#cssmenu li:hover li:hover a,
ul#cssmenu li.iehover li a:hover,
ul#cssmenu li.iehover li.iehover a {
    background: #981B19;
}

ul#cssmenu ul ul {
    display: none;
    position: absolute;
    top: 0;
    left: 170px;
}

ul#cssmenu li:hover ul ul,
ul#cssmenu li.iehover ul ul {
    display: none;
}

ul#cssmenu li:hover ul,
ul#cssmenu ul li:hover ul,
ul#cssmenu li.iehover ul,
ul#cssmenu ul li.iehover ul {
    display: block;
            }

JavaScript

// css-menu example