why does CSS background-size: cover not work in portrait mode on iOS?

Question

I\'m trying to set up a manualy splash-image across devices. I\'m doing so by checking for orientation (touch devices) or screen width vs. sc

Answer 1

Code here

It fixing background images for ipad

Just enter sizes according to your image dimentions

/* Page background-image landscape for iPad 3 */
@media only screen
  and (min-device-width: 768px)
  and (max-device-width: 1024px)
  and (orientation: landscape)
  and (-webkit-min-device-pixel-ratio: 2) {
  .introduction-section {
    -webkit-background-size: 2024px 768px !important;
    background-size: 2024px 768px !important;
    background: url('background-image.jpg') no-repeat center top #000 !important;
  }
}
/* Page background-image portrait for iPad 3 */
@media only screen
  and (min-device-width: 768px)
  and (max-device-width: 1024px)
  and (orientation: portrait)
  and (-webkit-min-device-pixel-ratio: 2) {
  .introduction-section {
    -webkit-background-size: 2024px 768px !important;
    background-size: 2024px 768px !important;
    background: url('background-image.jpg') no-repeat center top #000 !important;
  }
}
/* Page background-image landscape for iPad 1/2 */
@media only screen
  and (min-device-width: 768px)
  and (max-device-width: 1024px)
  and (orientation: landscape)
  and (-webkit-min-device-pixel-ratio: 1) {
  .introduction-section {
    background: url('background-image.jpg') no-repeat center top #000 !important;
    -webkit-background-size: 2024px 768px !important;
    background-size: 2024px 768px !important;
  }
}
/* Page background-image portrait for iPad 1/2 */
@media only screen
  and (min-device-width: 768px)
  and (max-device-width: 1024px)
  and (orientation: portrait)
  and (-webkit-min-device-pixel-ratio: 1) {
  .introduction-section {
    background: url('background-image.jpg') no-repeat center top #000 !important;
    -webkit-background-size: 5024px 2024px !important;
    background-size: 5024px 2024px !important;
  }
}