JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8" />
</head>
<body>
<header>
  <code>
    <span>E</span>xample
  </code>
<div id="language">
  <a href="/en/home"><img alt="England" src="http://placekitten.com/g/100/100" /></a>
  <a href="/br/home"><img alt="Brazil" src="http://placekitten.com/g/100/120" /></a>
</div>
</header>
</body>
</html>

CSS

* {margin: 0; padding: 0;}

body {
    background: #f2f2f2;
    font: Verdana,Arial,Helvetica,Sans-Serif;
}

header {
    width: 100%;
    height: 80px;
    background: #333333;
    color: #f5f5f5;
    font-size: 2em;
}

header span {
    font-size: 2.5em;
}

code {
    float: left;
}

#language {
    float: right;
}

#language a img{
    height: 100px;
}

nav {
    float: left;
    width: 76%;
    height: 20px;
    padding: 5px 2%;
    background: #424242;
    }

nav ul {
	list-style: none;
	}

nav li {
	float: left;
    margin-right: 3%;
	}

nav li a, a:hover, a:visited, a:active, #current {

    height: 20px;

    font-size: 1.2em;
    color: #cccccc;
    border: none;
    text-decoration: none;
    }

nav li a:hover, a:active, #current {
    color: #404040 ;
    background: #f2f2f2;
    padding-bottom: 5px;
	}

#search {
    float: right;
    width: 16%;
    height: 20px;
    padding: 5px 2%;
    background: #424242;
    color: #ffffff;
}

#search_text {
    float: left;
    width: 83%;
    height: 16px;
    margin: 2px 1%;
    background: #a9a9a9;
    color: #000000;
    border: none;
}

#search_button {
    float: right;
    width: 15%;
    max-width: 20px;
    height: 20px;
}

section {
    float: left;
    width: 94%;
    min-height: 100px;
    margin: 20px 2%;

    background: #ffffff;
    border-radius: 10px;
}

footer {
    position: fixed;
    bottom: 0;
    width: 96%;
    height: 30px;
    padding: 2px 2%;
    font-size: 0.8em;
    background: #424242;
    color: #cccccc;
}

#footer_text {
    float: left;
    margin-top: 8px;
}

#footer_images {
    float: right;
}

#footer_images img {
    height: 30px;
    margin-left: 5px;
    border: none;
}