HTML CSS examples for Bootstrap Class List:embed-responsive
.embed-responsive - Container for embedded content to scale properly on any device
<!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <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/3.2.1/jquery.min.js"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script> </head><!--from w w w. j a v a 2 s . co m--> <body> <div class="container"> <h2>Responsive Embed</h2> <p>Create a responsive video and scale it nicely to the parent element.</p> <h2>Aspect ratio 4:3</h2> <div class="embed-responsive embed-responsive-4by3"> <iframe class="embed-responsive-item" src="https://www.youtube.com/embed/YE7VzlLtp-4"></iframe> </div> <h2>Aspect ratio 16:9</h2> <div class="embed-responsive embed-responsive-16by9"> <iframe class="embed-responsive-item" src="https://www.youtube.com/embed/YE7VzlLtp-4"></iframe> </div> </div> </body> </html>