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

sidebarheader {max-height:18px !important}

#bookmarksPanel label[control="search-box"],
#history-panel label[control="search-box"],#viewButton > hbox > hbox > label {
display: none !important;
}

#bookmarksPanel,#history-panel{ 
padding: 0px !important; margin:  0px !important;
border: none !important;
height: 16px !important;
}
#bookmarksPanel > * * ,#history-panel * *{
margin: 0px !important;
padding: 0px 0px 0px 0px !important;
border: 0px !important;
}

#sidebar-splitter {
border-width: 0 1px !important;
min-width: 4px !important;
max-width: 4px !important;
}