@namespace url(http://www.w3.org/1999/xhtml);

@-moz-document domain("wave.google.com") {

  /* Enable the browser's native scrollbars */
  /* (Hint: This is the element with right set to -15px by default) */
  .FFB {
    right: 0 !important;
    overflow-y: auto !important;
  }

  /* Hide wacky scrollbars */
  /* (Hint: This is previous to the parent of the above element) */
  .AGB {
    display: none;
  }

}