Sans Serif preference list:
   <family>Verdana</family>
   <family>ＭＳ ゴシック</family>
   <family>MS Gothic</family>
   <family>IPAPGothic</family>
   <family>Sazanami Gothic</family>
   <family>Kochi Gothic</family>
   <family>DejaVu Sans</family>
   <family>Bitstream Vera Sans</family>
   <family>Arial</family>
   <family>Albany AMT</family>
   <family>Luxi Sans</family>
   <family>Nimbus Sans L</family>
   <family>Helvetica</family>
   <family>Nachlieli</family>
   <family>MgOpen Moderna</family>
   <family>AR PL KaitiM GB</family>
   <family>AR PL KaitiM Big5</family>
   <family>FreeSans</family>
   <family>Baekmuk Dotum</family>
   <family>SimSun</family>