.back-video{
	position: relative;
	width: 100%;
	max-height: 300px;
	object-fit: cover;
}
//*@media (min-aspect-ratio: 16/9){
	.back-video{
		width: 100%;
		height: auto;	
}
@media (max-aspect-ratio: 16/9){
	.back-video{
		width: auto;
		height: 100%;
}