JSFiddle - React, Tailwind, and code Playground

HTML

<div id="background">
    <div class="content">
        <p>Some centered content</p>
    </div>
</div>

    <div class="content">
        <p>Some centered content</p>
    </div>

CSS

body{ background: url(http://www.backgroundswallpaper.net/wp-content/uploads/2011/08/Gradient-Background.jpg) repeat-x #fff;padding:0; margin:0;}

#background{width:100%; background: silver; padding:10px 0; }
.content{  
    width: 260px;
    margin: 10px auto;
    background: white;
}