Show Output
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Example of Bootstrap 3 Responsive Videos</title> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script> <style type="text/css"> .bs-example{ margin: 20px; } </style> </head> <body> <div class="bs-example"> <div class="alert alert-info"> <a href="#" class="close" data-dismiss="alert">×</a> <strong>Note!</strong> Open the output in a new blank tab (click the arrow button next to "Show Output") and resize the browser window to see how responsive videos work. </div> <h2>Video with 16:9 aspect ratio</h2> <div class="embed-responsive embed-responsive-16by9"> <iframe class="embed-responsive-item" src="//www.youtube.com/embed/YE7VzlLtp-4"></iframe> </div> <hr> <h2>Video with 4:3 aspect ratio</h2> <div class="embed-responsive embed-responsive-4by3"> <iframe class="embed-responsive-item" src="//www.youtube.com/embed/YE7VzlLtp-4"></iframe> </div> </div> </body> </html>