JSFiddle - React, Tailwind, and code Playground

HTML

<form enctype="application/x-www-form-urlencoded" action="/showcase-labs/ui/selectManyCheckbox.jsf;jsessionid=17fbj81oilnxw1rmc5af2bwwjf" method="post" name="form" id="form">
<input type="hidden" value="form" name="form">
<table cellpadding="5" style="margin-bottom:10px">
<tbody>
<tr>
<td>Vertical (small set): </td>
<td><table class="ui-selectmanycheckbox ui-widget" id="form:vertical"><tbody><tr><td><div class="ui-chkbox ui-widget"><div class="ui-helper-hidden-accessible"><input type="checkbox" value="Scarface" name="form:vertical" id="form:vertical:0"></div><div class="ui-chkbox-box ui-widget ui-corner-all ui-state-default"><span class="ui-chkbox-icon"></span></div></div></td><td><label for="form:vertical:0">Scarface</label></td></tr><tr><td><div class="ui-chkbox ui-widget"><div class="ui-helper-hidden-accessible"><input type="checkbox" value="Goodfellas" name="form:vertical" id="form:vertical:1"></div><div class="ui-chkbox-box ui-widget ui-corner-all ui-state-default"><span class="ui-chkbox-icon"></span></div></div></td><td><label for="form:vertical:1">Goodfellas</label></td></tr><tr><td><div class="ui-chkbox ui-widget"><div class="ui-helper-hidden-accessible"><input type="checkbox" value="Carlito's Way" name="form:vertical" id="form:vertical:2"></div><div class="ui-chkbox-box ui-widget ui-corner-all ui-state-default"><span class="ui-chkbox-icon"></span></div></div></td><td><label for="form:vertical:2">Carlito's Way</label></td></tr><tr><td><div class="ui-chkbox ui-widget"><div class="ui-helper-hidden-accessible"><input type="checkbox" value="Godfather" name="form:vertical" id="form:vertical:3"></div><div class="ui-chkbox-box ui-widget ui-corner-all ui-state-default"><span class="ui-chkbox-icon"></span></div></div></td><td><label for="form:vertical:3">Godfather</label></td></tr></tbody></table></td>
</tr>
</tbody>
</table>
</form>
<form enctype="application/x-www-form-urlencoded"...

CSS

body {
    color: #616161;
    margin: 0;
    padding: 0;
}
h1, h2, h3 {
    margin-top: 0;
}
h1 {
    font-size: 1.6em;
    font-weight: normal;
}
h2 {
    font-size: 1.6em;
}
h3 {
    font-size: 1em;
    margin-top: 20px;
}
ul {
}
a {
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
a img {
    border: medium none;
}
img.left {
    float: left;
    margin: 0 20px 0 0;
}
img.right {
    float: right;
    margin: 0 0 0 20px;
}
#header {
    height: 75px;
    padding: 4px 0;
    position: relative;
}
#logo {
    text-align: left;
}
#menu {
    height: 59px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    right: 15px;
    top: 25px;
}
#menu ul {
    list-style: none outside none;
    margin: 0;
}
#menu li {
    display: inline;
}
#menu li a {
    display: block;
    float: left;
    font-size: 20px;
    height: 42px;
    margin: 0;
    padding: 18px 40px 0;
    text-decoration: none;
}
#menu li a:hover {
    text-decoration: underline;
}
#globalthemeswitcher {
    position: absolute;
    right: 50px;
    top: 5px;
}
#page {
    background: none repeat scroll 0 0 #FFFFFF;
    padding: 10px 0;
}
#content {
    float: left;
    width: 70%;
}
.post {
    padding-bottom: 15px;
}
.post h1 {
    font-weight: normal;
}
.title {
    height: 30px;
    margin-left: 10px;
    padding: 8px 0 0 20px;
}
.title a {
    border-bottom: medium none;
    color: #FFFFFF;
}
.title a:hover {
    border-bottom: 1px dotted #000000;
}
.submenu-title {
    padding: 4px 10px;
}
.submenu-content {
    text-align: center;
}
.byline {
    margin: -60px 20px 20px;
}
.byline a {
    color: #DC8700;
}
.tag {
    padding: 0 15px;
}
.entry {
    padding: 0 20px;
}
.entry p {
    line-height: 200%;
}
.links {
    font-weight: bold;
    padding: 4px 0;
    text-align: right;
}
.links a {
    border: medium none;
}
.links a:hover {
}
#sidebar {
    float: left;
    margin-left: -1px;
    overflow: hidden;
    padding: 0 10px;
    width: 25%;
}
#sidebar...