@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);

/* Current Tab */
.tabbrowser-tab:not([selected="true"])
{
  -moz-border-radius: 1.0em !important;
  border-radius: 1.0em !important;
}

/* NOT Current Tab */
.tabbrowser-tab[selected="true"] 
{
  -moz-border-radius-topleft: 12px !important;
  -moz-border-radius-topright: 12px !important;
  border-radius-topleft: 12px !important;
  border-radius-topright: 12px !important;
}

/* i really want this to be global */