<?xml version="1.0" encoding="utf-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd"> <html xmlns:svg='http://www.w3.org/2000/svg' xml:lang='en' xmlns='http://www.w3.org/1999/xhtml'> <head><meta content='application/xhtml+xml;charset=utf-8' http-equiv='Content-type' /><title>A title with emphasis</title></head> <body> <h1 id='a_title_with_emphasis'>A title with <em>emphasis</em></h1> <h2 id='a_title_with_emphasis'>A title with <em>emphasis</em></h2> <h4 id='a_title_with_emphasis'>A title with <em>emphasis</em></h4> </body></html>