<!DOCTYPE html>
<html>
<title>W3.CSS</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css">
<body>
<div class="w3-container">
<h2>Using w3-rest</h2>
<p>The w3-rest class will use what's left of the grid column.</p>
</div>
<div class="w3-row">
<div class="w3-col w3-container w3-blue" style="width:150px"><p>150px</p></div>
<div class="w3-rest w3-container w3-green"><p>w3-rest</p></div>
</div>
<br>
<div class="w3-row">
<div class="w3-col w3-right w3-container w3-blue" style="width:75px"><p>75px</p></div>
<div class="w3-rest w3-container w3-green"><p>w3-rest</p></div>
</div>
<br>
<div class="w3-row">
<div class="w3-col w3-left w3-container w3-blue" style="width:100px"><p>100px</p></div>
<div class="w3-col w3-right w3-container w3-blue" style="width:100px"><p>100px</p></div>
<div class="w3-rest w3-container w3-green"><p>w3-rest</p></div>