书签栏悬停

gistfile1.css

@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);
#PersonalToolbar{
position:fixed;
margin-top:45px !important;
border:1px solid #BBB !important;
visibility:hidden !important;
opacity:0;
-moz-transition-property: margin,opacity;
-moz-transition-duration: 0.5s;
-moz-transition-delay: 0s;
}

#navigator-toolbox:hover > #PersonalToolbar{
margin-top:70px !important;
visibility:visible !important;
opacity:1;
-moz-transition-property: margin,opacity;
-moz-transition-duration: 0.5s;
-moz-transition-delay: 0s;
}

#main-window[sizemode="maxiumed"] > #tab-view-deck > #browser-panel > #navigator-toolbox:hover > #PersonalToolbar{
margin-top:55px !important;
}

#main-window[sizemode="fullscreen"] > #tab-view-deck > #browser-panel > #navigator-toolbox:hover > #PersonalToolbar{
margin-top:55px !important;
}

#main-window[stylish-url="about:addons"] #PersonalToolbar {
  margin-top: 70px !important;
  background: transparent !important;
 }