You can edit / change the code and click run button
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <title>Html H1 Tag</title> <link rel="stylesheet" type="text/css" href="../../../html/practice/css/mystyle.css"> <script type="text/javascript" href="myjavascript.js"></script> <script>var clicky_site_ids = clicky_site_ids || []; clicky_site_ids.push(101319977);</script><script async src="//static.getclicky.com/js"></script></head> <body> <h1 style="color:blue;">This is Heading 1 Tag</h1> <p> Heading elements implement six levels of document headings, h1 is the most important </p> </body> </html>