<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"> <html> <head> <title>:root pseudo-class</title> <style type="text/css">html { background-color : red } *:root { background-color: lime }</style> <link rel="first" href="css3-modsel-1.html" title="Groups of selectors"> <link rel="prev" href="css3-modsel-25.html" title=":checked pseudo-class"> <link rel="next" href="css3-modsel-28.html" title=":nth-child() pseudo-class"> <link rel="last" href="css3-modsel-d5e.html" title="NEGATED :indeterminate with :checked"> <link rel="up" href="./index.html"> <link rel="top" href="../../index.html"> </head> <body> <p>The background of the document should be green</p> </body> </html>