#main_img1{
	background-image:url("../assets/photos/the_resort_header.jpg");
	z-index:1;
}

.callouts{
	grid-template-columns: repeat(2, 1fr);
}

@media all and (max-width: 840px) { 
	.callouts{
		grid-template-columns:1fr;
	}

	#main_img1{
		background-image:url("../assets/photos/the_resort_header_mobile.jpg");
	}
}