<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head><title>Hyphenation test</title></head> <!-- adding random <span>s should not affect hyphenation --> <body xml:lang="en-us"> <div style="width: 5em; hyphens: auto; font-family:sans-serif;"> super<span>cali</span>frag<span>ili</span>sti<span>cex</span>pialidoc<span>i</span>ous </div> </body> </html>