text: MathJax.Hub.Insert(
    MathJax.OutputJax['HTML-CSS'].FONTDATA.FONTS['STIXGeneral'],
    {
      0x27F0: [662,156,1033,69,965],     
      0x27F1: [662,156,1033,69,965],     
      0x27F2: [626,116,974,54,882],      
      0x27F3: [626,116,974,92,920],      
      0x27F4: [569,61,1200,52,1147],     
      0x27FD: [551,45,1574,55,1519],     
      0x27FE: [551,45,1574,55,1519],     
      0x27FF: [449,-58,1574,55,1519]     
    }
  );
  MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir + "/General/Regular/SupplementalArrowsA.js");
  