.page-teaching-tools .section-classroom .subsection-intro .image-classroom {

	background-image: url("/hk/en/education/k12/teaching-tools/images/fun_focused__etgpxjjcfvgy_large.jpg");

}

@media only screen and (-webkit-min-device-pixel-ratio: 1.5), only screen and (min-resolution: 1.5dppx),(-webkit-min-device-pixel-ratio: 1.5),(min-resolution: 144dpi) {
	.page-teaching-tools .section-classroom .subsection-intro .image-classroom {
		background-image: url("/hk/en/education/k12/teaching-tools/images/fun_focused__etgpxjjcfvgy_large_2x.jpg")
	}
}

@media only screen and (max-width: 1068px) {
	.page-teaching-tools .section-classroom .subsection-intro .image-classroom {

		background-image: url("/hk/en/education/k12/teaching-tools/images/fun_focused__etgpxjjcfvgy_medium.jpg")
	}
}

@media only screen and (max-width: 1068px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (max-width: 1068px) and (min-resolution: 1.5dppx), only screen and (max-width: 1068px) and (min-resolution: 144dpi) {
	.page-teaching-tools .section-classroom .subsection-intro .image-classroom {
		background-image: url("/hk/en/education/k12/teaching-tools/images/fun_focused__etgpxjjcfvgy_medium_2x.jpg")
	}
}

@media only screen and (max-width: 734px) {
	.page-teaching-tools .section-classroom .subsection-intro .image-classroom {

		background-image: url("/hk/en/education/k12/teaching-tools/images/fun_focused__etgpxjjcfvgy_small.jpg")
	}
}

@media only screen and (max-width: 734px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (max-width: 734px) and (min-resolution: 1.5dppx), only screen and (max-width: 734px) and (min-resolution: 144dpi) {
	.page-teaching-tools .section-classroom .subsection-intro .image-classroom {
		background-image: url("/hk/en/education/k12/teaching-tools/images/fun_focused__etgpxjjcfvgy_small_2x.jpg")
	}
}