<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>CSS Reftest Reference</title> <link rel="author" title="Boris Zbarsky" href="mailto:bzbarsky@mit.edu"> <link rel="reviewer" title="Microsoft" href="http://www.microsoft.com/"> <style type="text/css"> .run-in { font-weight: bold } #target { border: 2px solid black; } </style> </head> <body> <div id="target"><span class="run-in">Run-in header</span>Start of block. The run-in header should be inside the border around this block and there should be no space between the word "header" and the word "Start".</div> </body> </html>