.rutube-container {
	position: relative;
	width: 100%;
	height: 0;
	padding-bottom: 56.25%; /* Соотношение сторон 16:9 (405/720*100) */
	overflow: hidden;
}

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