Live Demo - CSS Style Id Selector

Source Code

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>HTML Heading Tag</title>
    <style>
      #main_heading {
        background-color: lightblue;
        color: black;
        padding: 40px;
        text-align: center;
      }
    </style>
  </head>
  <body>
    <h1 id="main_heading">This is HTML heading tag</h1>
  </body>
</html>

Source Code Output :Running

Tutorials

HTML JAVASCRIPT CSS BOOTSTRAP 5

Performance Evalution

HTML Quiz/Test CSS Quiz/Test Bootstrap 4 Quiz/Test Bootstrap 5 Quiz/Test

Practical Approach

Coaching Software Computer Software Skill Management Software School Management Software