.yt-player{display:inline-block;width:100%}.yt-responsive-video{display:block;position:relative;max-width:100%;height:0;overflow:hidden}.yt-responsive-video iframe{position:absolute;top:0;bottom:0;left:0;width:100%;height:100%;border:0}.yt-select-overlay{position:absolute;top:0;width:100%;height:100%}