The letter-spacing property controls the amount of space between each letter in a given element or block of text. Values supported by letter-spacing include| CSS-Tricks
The CSS shape() function enables us to more easily create complex paths, polygons and other shapes using a more human readable syntax using lines, arcs, and curves. It also allows much greater flexibility and responsiveness in the use of units than the CSS path() function.| CSS-Tricks
CSS has a number of functions that can be used to set, translate, and manipulate colors. Learn what they are and how they are used with a bunch of examples to get you started.| CSS-Tricks