JSFiddle - React, Tailwind, and code Playground

HTML

<body>
 <div id="container">
    <div id="content">
       My Contents
    </div>

   <div id="footer">This is my Footer</div>

 </div>

</body>
</html>

CSS

html {margin:0;padding:0;border:0; overflow-y: scroll;}
 body { font-size:75%;color:#222; font-family: Geneva, Arial, Helvetica, sans-serif;}
 #container {margin:0 auto; height:100%; }
 #content{}
 #footer {position: relative ; left: 0px; bottom: 0px; right: 0px; font-size:10px; }