@media only screen and (max-device-width: 320px) {
    .page-mast-login, .page-mast-password {
        background: #d1e6f8 url(/profiles/gardens/modules/acquia/gardens_misc/images/grass_bkg.png) 0 -62px no-repeat
        }
    }
@media only screen and (-webkit-min-device-pixel-ratio: 2) {
    .page-mast-login, .page-mast-password {
        background: #d1e6f8 url(/profiles/gardens/modules/acquia/gardens_misc/images/grass_bkg_x2.png) 0 -62px no-repeat;
        background-size: 320px 480px
        }
    }