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<html><head><style>body { counter-reset: section;}h2::before { counter-increment: section; content: "Section " counter(section, upper-roman) ": ";}</style></head><body><h1>Using CSS Counters:</h1><h2>HTML Tutorial</h2><h2>CSS Tutorial</h2><h2>JavaScript Tutorial</h2></body><!-- Mirrored from www.w3schools.com/cssref/tryit.php?filename=trycss_func_counter2 by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 18:06:00 GMT --></html>