<!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 Percent</h2>
<p>Use the CSS width property to determine a specific width of the columns.</p>
</div>
<div class="w3-row">
<div class="w3-col w3-green w3-container" style="width:20%"><p>20%</p></div>
<div class="w3-col w3-blue w3-container" style="width:60%"><p>60%</p></div>
<div class="w3-col w3-red w3-container" style="width:20%"><p>20%</p></div>
</div>
<br>
<div class="w3-row">
<div class="w3-col w3-green w3-container" style="width:45%"><p>45%</p></div>
<div class="w3-col w3-dark-grey w3-container" style="width:55%"><p>55%</p></div>
</div>
<br>
<div class="w3-row">
<div class="w3-col w3-green w3-container" style="width:15%"><p>15%</p></div>
<div class="w3-col w3-dark-grey w3-container" style="width:35%"><p>35%</p></div>