Summary: notation hx (as in my previous sentence) as a quick way of referring to h1, or h2, or h3 etc. Here's the results in Opera (top), Netscape (middle) and Internet Explorer (bottom) on the Mac. Watch the Default Stylesheet! Modern browsers are using stylesheets whether or not you plan for them. They have a default stylesheet built-in which determines how the browser will attempt
Image Dimensions: 481 x 434
Image originally found here.