JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://cdnjs.cloudflare.com/ajax/libs/modernizr/2.5.3/modernizr.min.js"></script>
<!doctype html>
<html>
    <head>
       <!--[if gte IE 9]>
      <style type="text/css">
        body {
           filter: none;
        }
      </style>
        <![endif]--> 
    </head>
    <body>
        <section id="wrapper">
            <header>
                Header
            </header>
            <section>
                <article>
                    Content
                </article>
            </section>
            <footer>
                Footer
            </footer>
        </section>
    </body>
</html>

CSS

html,
body { 
    height: 100%;
}

body {
    margin: 0;
}

header { 
    text-align: center;
    border-bottom: 1px solid;
}

footer {
    text-align: center;
    border-top: 1px solid;
}

section {
    padding: 5px;
    width:100%;
}

#wrapper {
    background: white;
    padding: 0;
    width: 800px;
    margin: 0 auto;
    box-shadow: 0 0 20px 0 black;
    border: 2px solid red;
    border-style: none solid solid solid;
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
}

body{
    background: rgb(19,19,19); /* Old browsers */
    /* IE9 SVG, needs conditional override of 'filter' to 'none' */
    background: url(data:image/svg+xml;base64,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);
    background: -moz-linear-gradient(top, rgba(19,19,19,1) 0%, rgba(237,237,237,1) 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(19,19,19,1)), color-stop(100%,rgba(237,237,237,1))); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top, rgba(19,19,19,1) 0%,rgba(237,237,237,1) 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top, rgba(19,19,19,1) 0%,rgba(237,237,237,1) 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top, rgba(19,19,19,1) 0%,rgba(237,237,237,1) 100%); /* IE10+ */
    background: linear-gradient(top, rgba(19,19,19,1) 0%,rgba(237,237,237,1) 100%); /* W3C */
   ...