<!DOCTYPE html>
<html>
<title>W3.CSS</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="4/w3.css">
<body>
<div class="w3-container">
<h2>Thick Border Bars</h2>
<div class="w3-panel w3-light-grey w3-leftbar">
<p>I have a thick left border.</p>
</div>
<div class="w3-panel w3-light-grey w3-leftbar w3-border-grey">
<p>I have a thick left border.</p>
</div>
<div class="w3-panel w3-leftbar w3-border-blue">
<p>I have a thick blue left border.</p>
</div>
<div class="w3-panel w3-leftbar w3-border-blue w3-text-blue">
<p>I have a thick blue left border.</p>
</div>
<div class="w3-panel w3-leftbar w3-border-red">
<p>I have a thick red left border.</p>
</div>
<div class="w3-panel w3-leftbar w3-border-red w3-text-red">
<p>I have a thick red left border.</p>
</div>
<div class="w3-panel w3-leftbar w3-border-blue w3-pale-blue">
<p>I have a thick blue left border and a pale-blue background color.</p>
</div>
<div class="w3-panel w3-topbar w3-bottombar w3-border-red w3-pale-red">
<p>I have a thick red top and bottom border and a pale-red background color.</p>
</div>
<div class="w3-panel w3-leftbar w3-border-green">
<p>I have a thick green left border.</p>
</div>
<div class="w3-panel w3-leftbar w3-border-green w3-text-green">