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.responsive-container {
		position: relative;
		padding-bottom: 56.25%;
		padding-top: 30px;
		height: 0;
		overflow: hidden;
		margin-bottom: 50px;
	}

.responsive-container iframe {
		position: absolute;
		top: 0; left: 0;
		width: 100%;
		height: 100%;
	}