JSFiddle - React, Tailwind, and code Playground

by panchroma

HTML

<script src="http://cdnjs.cloudflare.com/ajax/libs/css3pie/1.0.0/PIE.js"></script>
<div id='fixed'><div id='over'></div></div>

CSS

body { border: 0; margin: 0; padding: 0; }
#fixed { 
    width: 100%; height: 40px; 
    top: 0; left: 0; 
    background: #ff0000; 
    border-radius: 10px; 
    overflow:hidden;
    behavior: url("http://cdnjs.cloudflare.com/ajax/libs/css3pie/1.0.0/PIE.js"); 
}
#over { 
    width: 1000px; 
    height: 100%; 
    margin: auto; 
    background: #00ff00; }