JSFiddle - React, Tailwind, and code Playground

by NicosKaralis

HTML

<h1>Welcome</h1>
<div id="container">
    <div id="logo">
        <img src="http://placehold.it/350x200&text=Logo%20do%20Cara">
    </div>
    Container<br />
    <a href="#" class="button">Teste</a>
</div>

CSS

html {
    height: 100%;
    -webkit-font-smoothing: antialiased;
    margin: 0;
    padding: 0;
    border: 0;
    overflow-y: hidden;
}
body{
    background: #3C5A76 url('http://joelstern.net/images/status_bg.png?2') no-repeat center;
    height: 100%;
    font-family: Arial,'Helvetica Neue',Helvetica,sans-serif;
    text-align: center;
    margin: 0;
    margin-top: 30px;
    padding: 0;
    border: 0;
}
h1 {
    color: white;
    font-size: 30px;
    font-weight: bold;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.68);
    letter-spacing: -1px;
    margin: 0;
}
#container {
    width: 600px;
    vertical-align: middle;
    margin: 0 auto;
    
    color: #243748;
    font-size: 18px;
    line-height: 24px;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.33);
}
#logo {
    position: relative;
}

#logo img {
    position: absolute;
    top: 10px; left: 20px;
    z-index:-1;
}
a.button {
    color: rgba(0, 0, 0, 0.72)!important;
    font-size: 17px;
    font-weight: bold;
    font-family: Arial,'Helvetica Neue',Helvetica,sans-serif;
    line-height: 40px;
    text-align: center;
    text-decoration: none;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.37);
    background: url('http://assets.tumblr.com/images/register_login/button_submit.gif') no-repeat left 0;
    border: 1px solid #2A3F56;
    -moz-border-radius: 6px;
    -webkit-border-radius: 6px;
    border-radius: 6px;
    -moz-box-shadow: 0 1px 0 rgba(255, 255, 255, 0.2),0 1px 2px rgba(255, 255, 255, 0.7) inset;
    -webkit-box-shadow: 0 1px 0 rgba(255, 255, 255, 0.2),0 1px 2px rgba(255, 255, 255, 0.7) inset;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.2),0 1px 2px rgba(255, 255, 255, 0.7) inset;
    margin: 6px auto 0 auto;
    padding: 0 15px;
    cursor: pointer;
    display: inline-block;
    position: relative;
    -moz-background-clip: padding-box;
    -webkit-background-clip: padding-box;
    background-clip: padding-box;
    height: 40px;
    white-space: nowrap;
    outline-width:...