Setting `img { max-width: 100%; }` by default and scale it to `150%` when viewport reach certain threshold (for mobile). For the former, it will beautifully sca

Setting `img { max-width: 100%; }` by default and scale it to `150%` when viewport reach certain threshold (for mobile). For the former, it will beautifully scale to the containing div size, for the latter, you can set outer div to `overflow: hidden` and left/right side will be cut off giving the image a square-ish feel.