.section-how-to-buy-module .column-buy .column-content {
    max-width: 100%;
}

@media only screen and (min-width: 1069px) {
    .section-how-to-buy-module .column-buy {
        padding-left: 36px;
        padding-right: 0;
    }
}

@media only screen and (min-width: 1069px) {
    .section-how-to-buy-module .column-buy {
    padding-left: 36px;
    padding-right: 0;
}
}
.section-how-to-buy-module .column-buy .column-content {
    max-width: 100%;
}


.page-teaching-tools .section-classroom-intro .image-left-device {
	background-image: url("/hk/education/k12/teaching-tools/images/keep_lessons_fun_macbook__bmgywgwrljv6_large.png");
}

@media (-webkit-min-device-pixel-ratio: 1.5), (min-resolution: 144dpi), only screen and (-webkit-min-device-pixel-ratio: 1.5), only screen and (min-resolution: 1.5dppx) {
	.page-teaching-tools .section-classroom-intro .image-left-device {
		background-image: url("/hk/education/k12/teaching-tools/images/keep_lessons_fun_macbook__bmgywgwrljv6_large_2x.png");
	}
}

@media only screen and (max-width: 1068px) {
	.page-teaching-tools .section-classroom-intro .image-left-device {
		background-image: url("/hk/education/k12/teaching-tools/images/keep_lessons_fun_macbook__bmgywgwrljv6_medium.png");
	}
}

@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-intro .image-left-device {
		background-image: url("/hk/education/k12/teaching-tools/images/keep_lessons_fun_macbook__bmgywgwrljv6_medium_2x.png");
	}
}

@media only screen and (max-width: 734px) {
	.page-teaching-tools .section-classroom-intro .image-left-device {
		background-image: url("/hk/education/k12/teaching-tools/images/keep_lessons_fun_macbook__bmgywgwrljv6_small.png");
	}
}

@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-intro .image-left-device {
		background-image: url("/hk/education/k12/teaching-tools/images/keep_lessons_fun_macbook__bmgywgwrljv6_small_2x.png");
	}
}