<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="UTF-8"/> <meta name="viewport" content="device-width, initial-scale=1"/> <title>Example XHTML5 document</title> </head> <body> <p>Here be <b>Dragons!</b><br/>and a newline</p> <p id="123" class="cool">Text</p> <p id="123" class="cool">Text</p> <p id="123" class="cool">Text</p> <p id="123" class="cool">Text</p> <p>Text<br class="double"/></p> </body> </html>