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

/* Force the label to be visible, even in no text */
toolbar:not([mode=full]) #back-button .toolbarbutton-text {
  display: -moz-box !important;
  padding: 2px 0 !important;
}

/* put some spacing around the button icon */
toolbar:not([mode=full]) #back-button .toolbarbutton-icon { 
  padding-left: 2px !important; 
  padding-right: 12px !important; 
}

/* put some spacing around the text */
toolbar:not([mode=full]) #back-button .toolbarbutton-text { 
  padding-right: 2px !important; 
}

/* Put the label to the right of the button */
toolbar:not([mode=full]) #back-button {
  -moz-box-orient: horizontal !important;
}