.d-block-resp{
	display:none !important
}
@media(max-width:768px)
{

	.d-none-resp{
	display:none !important
	}
	.d-block-resp{
	display:inline-block !important
	}
	#myVideo {
	  position: fixed;
	  min-width:100%;
	  min-height: 100%;
	  z-index:-9999;
	  opacity:1.0;
	  margin-left: 50vw;
	  transform: translate(-50%);
  	}

}