<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"> <html> <head> <title>Attribute existence selector</title> <style type="text/css">p { background-color : red } p[title] { background-color : lime }</style> <link rel="first" href="css3-modsel-1.html" title="Groups of selectors"> <link rel="prev" href="css3-modsel-4.html" title="Omitted universal selector"> <link rel="next" href="css3-modsel-6.html" title="Attribute value selector"> <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 title="title">This paragraph should have a green background because its TITLE attribute is set.</p> </body> </html>