<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"> <html> <head> <title>:first-line with ::first-line</title> <style type="text/css"> p:first-line { background-color: red; } p::first-line { background-color: lime; } </style> <link rel="first" href="css3-modsel-1.html" title="Groups of selectors"> <link rel="prev" href="css3-modsel-166a.html" title=":first-letter with ::first-letter"> <link rel="next" href="css3-modsel-167a.html" title=":first-line with ::first-line"> <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 first line of this paragraph should have a green background.</p> </body> </html>