Bootstrap 4 - Incorporar

Descrição

O utilitário embed é usado para inserir um vídeo em uma página usando o elemento <iframe> junto com a classe .embed-responsive e uma proporção de aspecto (por exemplo: embed-responsive-21by9).

Relações de aspecto

Você pode usar as relações de aspecto, como 21by9 , 16by9 , 4by3 , 1by1 para incorporar vídeo em uma página. O exemplo a seguir demonstra isso -

Exemplo

<html lang = "en">
   <head>
      <!-- Meta tags -->
      <meta charset = "utf-8">
      <meta name = "viewport" content = "width = device-width, initial-scale = 1, shrink-to-fit = no">
      
      <!-- Bootstrap CSS -->
      <link rel = "stylesheet" 
         href = "https://maxcdn.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css">
      <script src = "https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
      <title>Bootstrap 4 Example</title>
   </head>
   
   <body>
      <div class = "container">
         <h2>Aspect Ratios</h2>
         <h4>21:9 aspect ratio</h4>
         <div class = "embed-responsive embed-responsive-21by9">
            <iframe class = "embed-responsive-item" 
            src = "https://www.youtube.com/embed/I_G0Yb6R7m0" allowfullscreen></iframe>
         </div>
         <br>
         
         <h4>16:9 aspect ratio</h4>
         <div class = "embed-responsive embed-responsive-16by9">
            <iframe class = "embed-responsive-item" 
               src = "https://www.youtube.com/embed/I_G0Yb6R7m0"></iframe>
         </div>
         <br>
         
         <h4>4:3 aspect ratio</h4>
         <div class = "embed-responsive embed-responsive-4by3">
            <iframe class = "embed-responsive-item" 
               src = "https://www.youtube.com/embed/I_G0Yb6R7m0"></iframe>
         </div>
         <br>
         
         <h4>1:1 aspect ratio</h4>
         <div class = "embed-responsive embed-responsive-1by1">
            <iframe class = "embed-responsive-item" 
               src = "https://www.youtube.com/embed/I_G0Yb6R7m0"></iframe>
         </div>
      </div>
      
      <!-- jQuery first, then Popper.js, then Bootstrap JS -->
      <script src = "https://code.jquery.com/jquery-3.2.1.slim.min.js" 
         integrity = "sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" 
         crossorigin = "anonymous">
      </script>
      
      <!-- Popper -->
      <script src =" https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" 
         integrity =" sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" 
         crossorigin = "anonymous">
      </script>
      
      <!-- Latest compiled and minified Bootstrap JavaScript -->
      <script src = "https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" 
         integrity = "sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" 
         crossorigin = "anonymous">
      </script>
      
   </body>
</html>

Isso produzirá o seguinte resultado -

Resultado