.at {
	position: relative;
}
.mov {
	position: absolute;
	left: 22px;
	height: 550px;
	width: 854px;
	top: 0px;
}

.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; margin-bottom: 20px;} 
.embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }