@media only screen 
  and (min-device-width: 414px) 
  and (max-device-width: 736px) 
  and (-webkit-min-device-pixel-ratio: 3) { 
    body {
      background-image:none;
      background-color: #FFF !important;
    }

    body img:nth-of-type(n+8) { display: none; }
}