contents = re.sub('<body class="..">', '', contents)
contents = contents.replace('</body>', '')
contents = re.sub('font-size:([0-9]+)pt', boost_font_size, contents)
contents = re.sub('<body class="..">', '', contents)
contents = contents.replace('</body>', '')
contents = re.sub('font-size:([0-9]+)pt', boost_font_size, contents)