Run Example

Edit This Code:

<!DOCTYPE html>
<html>
 <head>
  <title> Page Title </title>
  <style type="text/css">
   h1 {
   	margin: 100px 300px;
   }
  </style>
 </head>

 <body>
   <h1>This is a heading with a margin.</h1>
 </body>
</html>

Result: