How to create a "parallax" scrolling effect with CSS?

CSS Web Development Front End Technology

To create a parallax scrolling effect with CSS, the code is as follows −

Example

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<style>
   body {
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
      height: 100vh;
      margin: 0px;
      padding: 0px;
   }
   .parallax {
      background-image: url("https://i.picsum.photos/id/250/800/800.jpg");
      height: 100%;
      background-attachment: fixed;
      background-position: center;
      background-repeat: no-repeat;
      background-size: cover;
   }
   .parallaxText {
      font-size: 20px;
      height: 100%;
   }
</style>
</head>
<body>
<div class="parallax"></div>
<div class="parallaxText">
<h1>Some random text</h1>
<h1>Some random text</h1>
<p>
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Facere, praesentium assumenda 
illum nisi minima libero accusamus adipisci aspernatur architecto qui aliquam quo similique 
eos vitae. Cum iste laboriosam vero excepturi eum sed ex fuga repellat accusantium officia 
rerum ducimus sequi maiores reprehenderit veniam corrupti, aspernatur explicabo nesciunt 
architecto voluptate! Consectetur.
</p>
</div>
<div class="parallax"></div>
</body>
</html>