I’ve covered the very useful vw and vh CSS units in a previous article, but the related vmin and vmax units are far less known and generally poorly understood. This is unfortunate, as the units have some truly novel use-cases in web development. As I discussed earlier, 1vh is equal to 1% of the current viewport height (i.e. the open browser window), while 1vw is 1% of the current viewport width. v