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="w3.css">
<body>

<div>
<h2>Without W3.CSS a Container</h2>
<p>W3. CSS Containers is predefine class use just like a external CSS.</p>
<p>The W3-Container class adds a 16px left and right padding to any HTML element.</p>
</div>

<div class="w3-container">
<h2>With W3.CSS a Container</h2>
<p>W3. CSS Containers is predefine class use just like a external CSS.</p>
<p>The W3-Container class adds a 16px left and right padding to any HTML element.</p>
</div>

</body>
</html>
Output
W3.CSS

Different Thick Border with Bars are present

I am paragraph my property is thick left border.

I am paragraph my property is thick blue left border and a pale-blue background color.

I am paragraph my property is thick yellow right border.

I am paragraph my property is thick red left border.

I am paragraph my property is thick blue right border.

I am paragraph my property is thick red left border.

I am paragraph my property is thick blue left border.

I am paragraph my property is thick right border.

I am paragraph my property is thick red top and bottom border and a pale-red background color.

I am paragraph my property is thick green left border.

I am paragraph my property is thick green left border.

I am paragraph my property is thick yellow all border.

CSS Framework Website development using W3.CSS Framework. W3.CSS is a Framework W3.CSS is a modern CSS framework with built-in responsiveness ...
Read More
W3.Css Containers W3. CSS Containers is predefine class use just like a external CSS. The W3-Container class adds a 16px left ...
Read More
W3.CSS Background colors The w3-color classes set the background color for any HTML element. Example <!DOCTYPE html> <html> <title>W3.CSS</title> <link ...
Read More
W3.CSS Text colors The W3-text-color classes set the background color for any HTML element. Example <!DOCTYPE html> <html> <title>W3.CSS</title> <link ...
Read More
W3.CSS Hover Colors The W3-hover-color classes define the background hover color for any HTML element. The W3-hover-text-color classes define the text hover ...
Read More
W3.CSS Panels Panels are the same as containers but extra feature is to added top and bottom margin. The w3-panel ...
Read More
W3.CSS Borders w3-border : Using this class to add borders (top, right, bottom, left) to an element.w3-border-top : Using this ...
Read More
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 ...
Read More
W3.CSS Text Alignment The w3-left-align classes are used for left alignment elements. The w3-right-align classes are used for right alignment ...
Read More
W3.CSS Wide Text The w3-wide classes are used for wider text. Example <!DOCTYPE html> <html> <title>W3.CSS</title> <link rel="stylesheet" href="w3.css"> <body> ...
Read More
English Hindi