JSFiddle - React, Tailwind, and code Playground

HTML

<html>
<head>
<title> Home </title>
<script type="text/javascript">
    function showMenu() {
        if (menu.style.display != "none") {
            menu.style.display = "none";
        }
        else {
            menu.style.display = "block";
        }
    }
</script>

<style>

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
margin: 0;
padding: 0;
border: 0;
font-size: 100%;
font: inherit;
vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
display: block;
}
body {
line-height: 1;
}
ol, ul {
list-style: none;
}
blockquote, q {
quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
content: '';
content: none;
}
table {
border-collapse: collapse;
border-spacing: 0;
}

*

{
  margin:0px;
  padding:0px;
}

body

{
  
  background: url('http://www.spencedesign.netau.net/singaporebackground.jpg');
  background-size: cover;
  padding: 20px 0px 20px 0px;
  height: 94.3%;
  position: relative;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0; 
  
}

#menuButton p

{
  background-color: #fff;
  opacity: 0.8;
  filter: alpha(opacity=80);
  color: #ffffff;
  text-align: center;
  width: 25px;
  padding: 10px;
  font-family: sans-serif;
  text-decoration: none;
  margin-top: 1%;
  position: relative;
  left: 180px;
  overflow: hidden;
  transition:width .5s;
  -moz-transition:width .5s; /* Firefox 4 */
  -webkit-transition:width .5s; /* Safari and Chrome */
  -o-transition:width .5s; /* Opera...