Run Example

Edit This Code:
<!DOCTYPE html>
<html>
 <head>
  <title> Page Title </title>
  <style type="text/css">
  h1, h2, p {
   font-family: arial;
   font-size: 24px;
   background-color: lightblue;
  } 
 </style>
 </head>

 <body>
  <h1> This is heading 1 </h1>
  <h2> This is heading 2 </h2>
  <p>This is a paragraph.</p>
 </body>
</html>
Result: