Try it Yourself: RWD Videos

RWD Videos

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>

<iframe
  src="https://www.youtube.com/embed/dQw4w9WgXcQ"
  width="560" height="315"
  style="max-width: 100%;">
</iframe>

</body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>

<iframe
  src="https://www.youtube.com/embed/dQw4w9WgXcQ"
  width="560" height="315"
  style="max-width: 100%;">
</iframe>

</body>
</html>