.promos .promo-tile-1 .promo-ipad {
    background-repeat: no-repeat;
    background-size: 640px 200px;
    background-image: url("http://images.apple.com/cn/home/images/promo_ipadmini4_large.jpg")
}

@media only screen and (-webkit-min-device-pixel-ratio: 1.5), (min-resolution: 144dpi), (min-resolution: 144dppx) {
    .promos .promo-tile-1 .promo-ipad {
        background-image: url("http://images.apple.com/cn/home/images/promo_ipadmini4_large_2x.jpg")
    }
}

@media only screen and (max-width: 1068px), only screen and (max-height: 890px) {
    .promos .promo-tile-1 .promo-ipad {
        background-size: 534px 200px;
        background-image: url("http://images.apple.com/cn/home/images/promo_ipadmini4_medium.jpg")
    }
}

@media only screen and (max-width: 1068px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (max-height: 890px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (max-width: 1068px) and (min-resolution: 144dpi), only screen and (max-height: 890px) and (min-resolution: 144dpi), only screen and (max-width: 1068px) and (min-resolution: 144dppx), only screen and (max-height: 890px) and (min-resolution: 144dppx) {
    .promos .promo-tile-1 .promo-ipad {
        background-image: url("http://images.apple.com/cn/home/images/promo_ipadmini4_medium_2x.jpg")
    }
}

@media only screen and (max-width: 735px) {
    .promos .promo-tile-1 .promo-ipad {
        background-size: 736px 200px;
        background-image: url("http://images.apple.com/cn/home/images/promo_ipadmini4_small.png")
    }
}

@media only screen and (max-width: 735px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (max-width: 735px) and (min-resolution: 144dpi), only screen and (max-width: 735px) and (min-resolution: 144dppx) {
    .promos .promo-tile-1 .promo-ipad {
        background-image: url("http://images.apple.com/cn/home/images/promo_ipadmini4_small_2x.png")
    }
}

@media only screen and (min-width: 736px) {
    .promos .promo-tile-1 .promo-ipad {
        background-image: url("http://images.apple.com/cn/home/images/promo_ipadmini4_large.jpg");
        background-size: 640px 200px;
        width: 640px;
        height: 200px;
        width: auto;
        background-position: center center
    }
}

@media only screen and (min-width: 736px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (min-width: 736px) and (min-resolution: 144dpi), only screen and (min-width: 736px) and (min-resolution: 144dppx) {
    .promos .promo-tile-1 .promo-ipad {
        background-image: url("http://images.apple.com/cn/home/images/promo_ipadmini4_large_2x.jpg")
    }
}

@media only screen and (min-width: 736px) and (max-width: 1068px), only screen and (min-width: 736px) and (max-height: 890px) {
    .promos .promo-tile-1 .promo-ipad {
        width: auto;
        background-position: center center
    }
}

@media only screen and (min-width: 736px) and (max-width: 735px) {
    .promos .promo-tile-1 .promo-ipad {
        width: auto;
        background-position: center center
    }
}

html.oldie .promos .promo-tile-1 .promo-ipad {
    background: url(http://images.apple.com/cn/home/images/promo_ipadmini4_large.jpg);
    background-repeat: no-repeat;
    background-position: center
}

.promos .promo-tile-2 .promo-ios {
    background-repeat: no-repeat;
    background-size: 640px 200px;
    background-image: url("http://images.apple.com/cn/home/images/promo_ios9_large.jpg")
}

@media only screen and (-webkit-min-device-pixel-ratio: 1.5), (min-resolution: 144dpi), (min-resolution: 144dppx) {
    .promos .promo-tile-2 .promo-ios {
        background-image: url("http://images.apple.com/cn/home/images/promo_ios9_large_2x.jpg")
    }
}

@media only screen and (max-width: 1068px), only screen and (max-height: 890px) {
    .promos .promo-tile-2 .promo-ios {
        background-size: 534px 200px;
        background-image: url("http://images.apple.com/cn/home/images/promo_ios9_medium.jpg")
    }
}

@media only screen and (max-width: 1068px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (max-height: 890px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (max-width: 1068px) and (min-resolution: 144dpi), only screen and (max-height: 890px) and (min-resolution: 144dpi), only screen and (max-width: 1068px) and (min-resolution: 144dppx), only screen and (max-height: 890px) and (min-resolution: 144dppx) {
    .promos .promo-tile-2 .promo-ios {
        background-image: url("http://images.apple.com/cn/home/images/promo_ios9_medium_2x.jpg")
    }
}

@media only screen and (max-width: 735px) {
    .promos .promo-tile-2 .promo-ios {
        background-size: 736px 200px;
        background-image: url("http://images.apple.com/cn/home/images/promo_ios9_small.jpg")
    }
}

@media only screen and (max-width: 735px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (max-width: 735px) and (min-resolution: 144dpi), only screen and (max-width: 735px) and (min-resolution: 144dppx) {
    .promos .promo-tile-2 .promo-ios {
        background-image: url("http://images.apple.com/cn/home/images/promo_ios9_small_2x.jpg")
    }
}

@media only screen and (min-width: 736px) {
    .promos .promo-tile-2 .promo-ios {
        background-image: url("http://images.apple.com/cn/home/images/promo_ios9_large.jpg");
        background-size: 640px 200px;
        width: 640px;
        height: 200px;
        width: auto;
        background-position: center center
    }
}

@media only screen and (min-width: 736px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (min-width: 736px) and (min-resolution: 144dpi), only screen and (min-width: 736px) and (min-resolution: 144dppx) {
    .promos .promo-tile-2 .promo-ios {
        background-image: url("http://images.apple.com/cn/home/images/promo_ios9_large_2x.jpg")
    }
}

@media only screen and (min-width: 736px) and (max-width: 1068px), only screen and (min-width: 736px) and (max-height: 890px) {
    .promos .promo-tile-2 .promo-ios {
        width: auto;
        background-position: center center
    }
}

@media only screen and (min-width: 736px) and (max-width: 735px) {
    .promos .promo-tile-2 .promo-ios {
        width: auto;
        background-position: center center
    }
}

html.oldie .promos .promo-tile-2 .promo-ios {
    background: url(http://images.apple.com/cn/home/images/promo_ios9_large.jpg);
    background-repeat: no-repeat;
    background-position: center
}

.promos .promo-tile-3 .promo-pencil {
    background-repeat: no-repeat;
    background-size: 640px 200px;
    background-image: url("http://images.apple.com/cn/home/images/promo_applepencil_large.jpg")
}

@media only screen and (-webkit-min-device-pixel-ratio: 1.5), (min-resolution: 144dpi), (min-resolution: 144dppx) {
    .promos .promo-tile-3 .promo-pencil {
        background-image: url("http://images.apple.com/cn/home/images/promo_applepencil_large_2x.jpg")
    }
}

@media only screen and (max-width: 1068px), only screen and (max-height: 890px) {
    .promos .promo-tile-3 .promo-pencil {
        background-size: 534px 200px;
        background-image: url("http://images.apple.com/cn/home/images/promo_applepencil_medium.jpg")
    }
}

@media only screen and (max-width: 1068px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (max-height: 890px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (max-width: 1068px) and (min-resolution: 144dpi), only screen and (max-height: 890px) and (min-resolution: 144dpi), only screen and (max-width: 1068px) and (min-resolution: 144dppx), only screen and (max-height: 890px) and (min-resolution: 144dppx) {
    .promos .promo-tile-3 .promo-pencil {
        background-image: url("http://images.apple.com/cn/home/images/promo_applepencil_medium_2x.jpg")
    }
}

@media only screen and (max-width: 735px) {
    .promos .promo-tile-3 .promo-pencil {
        background-size: 736px 200px;
        background-image: url("http://images.apple.com/cn/home/images/promo_applepencil_small.jpg")
    }
}

@media only screen and (max-width: 735px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (max-width: 735px) and (min-resolution: 144dpi), only screen and (max-width: 735px) and (min-resolution: 144dppx) {
    .promos .promo-tile-3 .promo-pencil {
        background-image: url("http://images.apple.com/cn/home/images/promo_applepencil_small_2x.jpg")
    }
}

@media only screen and (min-width: 736px) {
    .promos .promo-tile-3 .promo-pencil {
        background-image: url("http://images.apple.com/cn/home/images/promo_applepencil_large.jpg");
        background-size: 640px 200px;
        width: 640px;
        height: 200px;
        width: auto;
        background-position: center center
    }
}

@media only screen and (min-width: 736px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (min-width: 736px) and (min-resolution: 144dpi), only screen and (min-width: 736px) and (min-resolution: 144dppx) {
    .promos .promo-tile-3 .promo-pencil {
        background-image: url("http://images.apple.com/cn/home/images/promo_applepencil_large_2x.jpg")
    }
}

@media only screen and (min-width: 736px) and (max-width: 1068px), only screen and (min-width: 736px) and (max-height: 890px) {
    .promos .promo-tile-3 .promo-pencil {
        width: auto;
        background-position: center center
    }
}

@media only screen and (min-width: 736px) and (max-width: 735px) {
    .promos .promo-tile-3 .promo-pencil {
        width: auto;
        background-position: center center
    }
}

html.oldie .promos .promo-tile-3 .promo-pencil {
    background: url(http://images.apple.com/cn/home/images/promo_applepencil_large.jpg);
    background-repeat: no-repeat;
    background-position: center
}



.promos .promo-tile-4 .promo-back-to-school {
    background-repeat: no-repeat;
    background-size: 640px 200px;
    background-image: url("http://images.apple.com/cn/home/images/promo_back_to_school_large.jpg")
}

@media only screen and (-webkit-min-device-pixel-ratio: 1.5), (min-resolution: 144dpi), (min-resolution: 144dppx) {
    .promos .promo-tile-4 .promo-back-to-school {
        background-image: url("http://images.apple.com/cn/home/images/promo_back_to_school_large_2x.jpg")
    }
}

@media only screen and (max-width: 1068px), only screen and (max-height: 890px) {
    .promos .promo-tile-4 .promo-back-to-school {
        background-size: 534px 200px;
        background-image: url("http://images.apple.com/cn/home/images/promo_back_to_school_medium.jpg")
    }
}

@media only screen and (max-width: 1068px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (max-height: 890px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (max-width: 1068px) and (min-resolution: 144dpi), only screen and (max-height: 890px) and (min-resolution: 144dpi), only screen and (max-width: 1068px) and (min-resolution: 144dppx), only screen and (max-height: 890px) and (min-resolution: 144dppx) {
    .promos .promo-tile-4 .promo-back-to-school {
        background-image: url("http://images.apple.com/cn/home/images/promo_back_to_school_medium_2x.jpg")
    }
}

@media only screen and (max-width: 735px) {
    .promos .promo-tile-4 .promo-back-to-school {
        background-size: 736px 200px;
        background-image: url("http://images.apple.com/cn/home/images/promo_back_to_school_small.jpg")
    }
}

@media only screen and (max-width: 735px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (max-width: 735px) and (min-resolution: 144dpi), only screen and (max-width: 735px) and (min-resolution: 144dppx) {
    .promos .promo-tile-4 .promo-back-to-school {
        background-image: url("http://images.apple.com/cn/home/images/promo_back_to_school_small_2x.jpg")
    }
}

@media only screen and (min-width: 736px) {
    .promos .promo-tile-4 .promo-back-to-school {
        background-image: url("http://images.apple.com/cn/home/images/promo_back_to_school_large.jpg");
        background-size: 640px 200px;
        width: 640px;
        height: 200px;
        width: auto;
        background-position: center center
    }
}

@media only screen and (min-width: 736px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (min-width: 736px) and (min-resolution: 144dpi), only screen and (min-width: 736px) and (min-resolution: 144dppx) {
    .promos .promo-tile-4 .promo-back-to-school {
        background-image: url("http://images.apple.com/cn/home/images/promo_back_to_school_large_2x.jpg")
    }
}

@media only screen and (min-width: 736px) and (max-width: 1068px), only screen and (min-width: 736px) and (max-height: 890px) {
    .promos .promo-tile-4 .promo-back-to-school {
        width: auto;
        background-position: center center
    }
}

@media only screen and (min-width: 736px) and (max-width: 735px) {
    .promos .promo-tile-4 .promo-back-to-school {
        width: auto;
        background-position: center center
    }
}

html.oldie .promos .promo-tile-4 .promo-back-to-school {
    background: url(http://images.apple.com/cn/home/images/promo_back_to_school_large.jpg);
    background-repeat: no-repeat;
    background-position: center
}