.image-viewer-container { position fixed top 0 left 0 z-index $z-index-8 display flex align-items center justify-content center box-sizing border-box width 100% height 100% padding 6% background rgba(0, 0, 0, 0) visibility hidden transition-t("visibility, background", "0, 0", "0.3, 0.3", "ease, ease") &.active { background rgba(0, 0, 0, 0.5) visibility visible img { padding 2px background var(--background-color) transform scale(1) cursor zoom-out } } img { max-width 100% max-height 100% transform scale(0) transition-t("transform", "0", "0.3", "ease") } }