
There are two ways to use W3.CSS −
Local Installation − You can download the W3.CSS file on your local machine and include it in your HTML code.
CDN Based Version − You can include the W3.CSS file into your HTML code directly from the Content Delivery Network (CDN).
Go to https://www.w3schools.com/w3css/w3css_downloads.asp to download the latest version available.
Then, put the downloaded w3.css file in a directory of your website, e.g. /css.
Now you can include the css file in your HTML file as follows −
<html>
<head>
<title>The W3.CSS Example</title>
<meta name = "viewport" content = "width = device-width, initial-scale = 1">
<link rel = "stylesheet" href = "css/w3.css">
</head>
<body>
<header class = "w3-container w3-teal">
<h1>Hello World!</h1>
</header>
</body>
</html>
It will produce the following result −
You can include the W3.CSS file into your HTML code directly from the Content Delivery Network (CDN). W3Schools.com provides content for the latest version.
Note − We are using W3Schools.com CDN version of the library throughout this tutorial.
Now let us rewrite the above example using jQuery library from W3Schools.com CDN.
<html>
<head>
<title>The W3.CSS Example</title>
<meta name = "viewport" content = "width = device-width, initial-scale = 1">
<link rel = "stylesheet" href = "https://www.w3schools.com/lib/w3.css">
</head>
<body>
<header class = "w3-container w3-teal">
<h1>Hello World!</h1>
</header>
</body>
</html>
It will produce the following result −