How to create a split screen (50/50) with CSS?

CSS Web Development Front End Technology

To create a split screen 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: Arial;
      color: white;
   }
   h1{
      padding:20px;
   }
   .left,.right {
      height: 100%;
      width: 50%;
      position: fixed;
      z-index: 1;
      top: 0;
      overflow-x: hidden;
      padding-top: 20px;
   }
   .left {
      left: 0;
      background-color: rgb(36, 0, 95);
   }
   .right {
      right: 0;
      background-color: rgb(56, 1, 44);
   }
   .centered {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      text-align: center;
   }
   .centered img {
      width: 150px;
      border-radius: 50%;
   }
</style>
</head>
<body>
<div class="left">
<h1>Some random text on the left</h1>
</div>
<div class="right">
<h1>Some random text on the right</h1>
</div>
</body>
</html>