that commands attention. Defines any decoration for the text; values may be combined. Sets the text alignment style for an element. Simple Duotone Gradient Effect. Push button 3D Style with Acctive Effects. freeCodeCamp is a donor-supported tax-exempt 501(c)(3) nonprofit organization (United States Federal Tax Identification Number: 82-0779546) Our mission: to help people learn to code for free. CSS 3 will likely have direct support using the text-decoration-color property.In particular: The text-decoration-color CSS property sets the color used when drawing underlines, overlines, or strike-throughs specified by text-decoration-line.This is the preferred way to color these text decorations, rather than using combinations of other HTML elements. CSS rules inside a CSS comment will not have any effect on the presentation of the document.