.vk-media-frame { margin: 0 auto; }
.vk-media-frame iframe { display: block; width: 100%; border: 0; }

/* Cover: the band is the window, the frame is sized by width at its own ratio
   and centred, so the film fills the width and is cropped top and bottom
   rather than letterboxed. */
.vk-media-frame--cover {
	position: relative;
	overflow: hidden;
	width: 100%;
}
.vk-media-frame--cover iframe {
	position: absolute;
	top: 50%;
	left: 0;
	width: 100%;
	height: auto;
	min-height: 100%;
	transform: translateY(-50%);
}