userChrome

@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"); /* only needed once in userChrome.css */

/* Show Bookmarks toolbar on hover                       [ chrome://browser/content/browser.xul -> F12 -> inspect id ] */

.bookmark-item{
  margin-left: 0 !important;
  margin-right: 0 !important;
  padding-right: 0 !important;
  padding-left: 0 !important;
}

toolbarbutton.bookmark-item .toolbarbutton-text{
  margin-right: 4px !important;
}

toolbarbutton.bookmark-item .toolbarbutton-icon{
  margin-left: 4px !important;
}


/* comment to show icons */
/*
toolbarbutton.bookmark-item .toolbarbutton-icon{
  display: none !important;
}
#PlacesToolbarItems > .bookmark-item > .toolbarbutton-icon{
  display: none !important;
}
#bookmarks-view > .bookmark-item > .toolbarbutton-icon{
  display: none !important;
}
*/

/* uncomment to hide labels */
/*
toolbarbutton.bookmark-item .toolbarbutton-text{
  display: none !important;
}
*/


#PersonalToolbar{
  height: 1px !important;
  min-height: 1px !important;
  max-height: 1px !important;
  padding:0;
}

#navigator-toolbox:hover > #PersonalToolbar {
      height: 2em !important;
  min-height: 2em !important;
  max-height: 2em !important;
}
/*
#titlebar-buttonbox:hover > #PersonalToolbar {
      height: 2em !important;
  min-height: 2em !important;
  max-height: 2em !important;
}
*/