SASS: Flexible video snippet.

gistfile1.sass

// Flexible video
////////////////////////////////////
$flex-video-classname: "flex-video" !default;
$flex-video-fallback-max-width: 490px !default;

.#{$flex-video-classname} {
	position: relative;
	height: 0;
	max-width: 100%;
	margin-bottom: 1.6em !important;
	padding: 0 0 61%;
	.oldie & {
		margin: 15px 0;
		max-width: $flex-video-fallback-max-width;
	}
	iframe, object, embed, video {
		position: absolute;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%
	}
}