@media only screen and (min-width: 1200px) {
	video{
		width: 550px;
		height: 400px;
	}
	
	iframe{
		width: 550px;
		height: 400px;
	}
}

@media only screen and (min-width:479px) and (max-width:768px) {
	video{
		width: 560px;
		height: 315px;
	}

	iframe{
		width: 560px;
		height: 315px;
	}
}
@media only screen and (max-width: 479px) {
	video{
		width: 340px;
		height: 340px;
	}

	iframe{
		width: 340px;
		height: 340px;
	}
}