JSFiddle - React, Tailwind, and code Playground

by remibreton

HTML

<div id="wrapper">
    <div id="submenu">This is services</div>
    <div id="contact-block">This is contact</div>
    <div id="content">This is content</div>
</div>

CSS

#wrapper { position:relative; width:960px; }
#submenu { position:absolute; left:0; top:0; width:320px; height:320px; background-color:#F00; }
#contact-block{ position:absolute; left:0; bottom:0; width:320px; height:160px; background-color:#FF0; }
#content { position:relative; left:320px; right:0; top:0; width:640px; height:640px; background-color:#F0F; }