JSFiddle - React, Tailwind, and code Playground

HTML

<body>
    <div class="nav-outer-repeat">
        <div class="nav">
            <div class="table">
                <ul class="select">
                    <li style="color: white;"> <a><b>Hover Test</b></a>

                        <div class="select_sub">
                            <ul class="sub">
                                <li style="color: white;"><a href="">Test</a>
                                </li>
                                <li style="color: white;"><a href="">Test</a>
                                </li>
                                <li style="color: white;"><a href="">Test</a>
                                </li>
                            </ul>
                            <ul class="sub">
                                <li style="color: white;"><a href="">Test</a>
                                </li>
                                <li style="color: white;"><a href="">Test</a>
                                </li>
                                <li style="color: white;"><a href="">Test</a>
                                </li>
                            </ul>
                        </div>
                    </li>
                </ul>
            </div>
        </div>
        <div class="clear"></div>
        <div id="content-outer">
            <div id="content"></div>
        </div>
</body>

CSS

#content-outer	{
    background: url(https://www.dalybase.com/core/images/shared/content_repeat.jpg) repeat-x;
}
#content	{
    color: #333;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 12px;
    line-height: 18px;
    margin: 0 auto 0 auto;
    max-width: 100%;
    min-width: 780px;
    padding: 15px 0px 25px 0px;
}
.nav-outer-repeat	{
    background: url(https://www.dalybase.com/core/images/shared/nav/repeat.jpg) repeat-x;
    height: 77px;
}
.nav	{
    float: left;
    font-family: Tahoma;
    font-size: 13px;
    height: 38px;
    position: relative;
    width: 1080px;
    min-width: 600px;
    z-index: 500;
}
.nav-divider	{
    background: url(https://www.dalybase.com/core/images/shared/nav/divider.jpg) top no-repeat;
    float: left;
    height: 40px;
    width: 15px;
}
.nav .select,
.nav .current	{
    display: table-cell;
    float: left;
    list-style: none;
    margin: 0 0px 0 0;
    padding: 0;
    white-space: nowrap;
}
.nav li	{
    float: left;
    height: auto;
    margin: 0;
    padding: 0;
}
.nav .select a	{
    color: #fff;
    display: block;
    float: left;
    height: 37px;
    line-height: 35px;
    padding: 0 0px 0 0px; 
    text-decoration: none;
    white-space: nowrap;
}
.nav .select_sub	{
    display: none;
    margin: 0 0 0 10px;
}
.nav .sub	{
    display: table;
    list-style: none;
    padding: 0;
}
.nav .select :hover .select_sub, 
.nav .current .show	{
    background: url(https://www.dalybase.com/core/images/shared/nav/back_0.gif);
    height: 75px;
    display: block;
    left: 0;
    padding: 0;
    position: absolute;
    text-align: left;
    top: 37px;
    width: 1200px;
    z-index: 100;
}
.nav .select :hover .sub li a, 
.nav .current .show .sub li a	{
    background: transparent;
    border: 0;
    color: #fff;
    font-weight: bold;
    font-size: 13px;
    display: block;
    float: left;
    margin: 0;
    padding: 0 10px 0 10px;
    white-space: nowrap;
}
.clear	{
    clear: both;
    font-size: 0px;
...