Get your own website Result Size: 1260 x 277
x
 
<!DOCTYPE html>
<html>
<head>
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
</head>
<body>
<div class="jumbotron">
  <div class="container">
    <h1>Hello World!</h1>
    <p>Look over here!</p>
    <p>To let the .jumbotron box span the full width, and without rounded corners, place it outside the .container class:</p>                  
  </div>
</div>
</body>
</html>