CSS color specification applied to a specific HTML element on this page. 
 This is a string matching the syntax as
 specified in CSS1, and can be formatted in one of the following ways: 
 - A keyword color, “white”
 
 - Six-digit hex notation, “#ffffff”
  - Three-digit hex notation, “#fff”
  - 8-bit
 decimal notation, “rgb(255, 255, 255)”
  - Percentage notation, “rgb(100%, 100%,
 100%)”