Table of Contents

W3.CSS Bar

Note : w3-topbar, w3-bottombar, w3-leftbar, and w3-rightbar classes are used to add thick borders to an element.

w3-bottombar : Using this class to add a thick bottom border to an element.
w3-leftbar  : Using this class to add a thick left border to an element.
w3-rightbar  : Using this class to add a thick right border to an element.
w3-topbar : Using this class to add a thick top border to an element.

Example
<!DOCTYPE html>
<html>
<title>W3.CSS</title>
<link rel="stylesheet" href="https://nielitbhu.com/w3file.css">
<body>
<div class="w3-bottombar ">
<h2>With W3.CSS a Bottombar</h2>
<p>W3. CSS Containers is predefine class use just like a external CSS.</p>
</div>
<div class="w3-leftbar ">
<h2>Without W3.CSS a Leftbar</h2>
<p>W3. CSS Containers is predefine class use just like a external CSS.</p>
</div>
<div class="w3-rightbar ">
<h2>With W3.CSS a Rightbar</h2>
<p>W3. CSS Containers is predefine class use just like a external CSS.</p>
</div>
<div class="w3-topbar ">
<h2>With W3.CSS a Topbar</h2>
<p>W3. CSS Containers is predefine class use just like a external CSS.</p>
</div>

</body>
</html>