google fonts helvetica sans-serif code example

Example 1: google fonts css

Check out the font names and change 'finger paint' to another font name to how different google font appears on webpage.
<!DOCTYPE html>
<html>
<head>
<link href='https://fonts.googleapis.com/css?family=Finger Paint' rel='stylesheet'>
<style>
body {
    font-family: 'Finger Paint';font-size: 22px;
}
</style>
</head>
<body>

<h1>Finger Paint</h1>
<p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit.</p>
<p>123456790</p>
<p>ABCDEFGHIJKLMNOPQRSTUVWXYZ</p>
<p>abcdefghijklmnopqrstuvwxyz</p>

</body>
</html>

Example 2: google font library

<link href="https://fonts.googleapis.com/css?family=Lobster" rel="stylesheet" type="text/css"