Fonts.Register
(
  {
    font: bankgothic,
    options:
    {
      selector: 'body .block_content h2.sIFR',
      css: {
        '.sIFR-root': { 'color': '#343635', 'background-color': '#e0e0e0' }
      },
      wmode: 'opaque'
    }
  }
);