Embedded YouTube responsive video in a Blog article

[Stan (justAnotherDeveloper)]

Make iframe YouTube Video Responsive

How do I make a YouTube video responsive using the embedded HTML and iframe? Looking up this issue on the web I have to put the embedded HTML inside a container which is easy enough but then I need to apply the second style to the iframe: .video-responsive{ overflow:hidden; padding-bottom:56.25%; position:relative; height:0; } .video-responsive iframe{ left:0; top:0; height:100%; width:100%; position:absolute; } How can I apply this CSS to the iframe? I tried applying the CSS to t…