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<!DOCTYPE html> <html> <head> <style> h2 { counter-increment: h2; display: list-item; } h2::marker { display: list-item; content: "@" counter(h2) " "; color: lightgreen; } body { counter-reset: h2; font-family: verdana; margin: 50px; } </style> </head> <body> <h1>Demo of ::marker</h1> <h2>Learn HTML</h2> <p>The first thing you have to learn, is HTML, which is the standard markup language for creating web pages.</p> <h2>Learn CSS</h2> <p>The next step is to learn CSS, to set the layout of your web page with beautiful colors, fonts, and much more.</p> <h2>Learn JavaScript</h2> <p>After studying HTML and CSS, you should learn JavaScript to create dynamic and interactive web pages for your users.</p> </body> </html>
