/* Display the tabbar on the left */
#content > tabbox {
  -moz-box-orient: horizontal;
}

.tabbrowser-strip {
 -moz-box-orient: vertical;
 /* note: you can set this to -moz-scrollbars-vertical instead,
    but then the scrollbar will *always* be visible.  this way
    there is never a scrollbar, so it behaves like the tab bar
      normally does */
  overflow: -moz-scrollbars-none;
}

.tabbrowser-tabs {
   -moz-box-orient: horizontal;
 min-width: 4ex;   /* you may want to increase this value */
   -mox-box-pack: start;
  -moz-box-align: start;
}

.tabbrowser-tabs > hbox {
   -moz-box-orient: vertical;
  -moz-box-align: stretch;
    -moz-box-pack: start;
}
.tabbrowser-tabs > hbox > tab {
  -moz-box-align: start;
 -moz-box-orient: horizontal;
}

/* remove the close-tab button */   
.tabbrowser-tabs > stack {
display: none;
}

/* place sidebar on the right */ 
window > hbox  {
	direction:rtl; 
} 
window > hbox > * { 
	direction:ltr; 
}