.youtubePlaylist .arContainer {
	display: inline-block;
	position: relative;
	width: 100%;
}
.youtubePlaylist .arContainer  .dummy {
	padding-top: 75%; /* 4:3 aspect ratio */
}
.youtubePlaylist .arContainer  .youlist {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
}