Variable Fonts are an evolution of the OpenType Font specification that enables many different variations of a typeface to be incorporated into a single file, rather than having a separate Font file for every width, weight, or style. They let you access all the variations contained in a given Font file via CSS and a single @Font-face reference. This article will give you all you need to know to get you started using variable Fonts....Variable fonts are an evolution of the OpenType font specification...rather than having a separate font file for every width, weight...