https://css-tricks.com/complete-guide-to-css-functions/ A Complete Guide to CSS Functions Like any other programming language, CSS has functions. They can be inserted where you’d place a value, or in some cases, accompanying another value declaration. css-tricks.com html 123456789101112131415161718192021222324252627282930313233343536 cornic-gradient cornic-gradient, repeating-cornical-gradient h..