Firefox hide top tabs and treestyletab header for TreeStyleTab firefox addon

userChrome.css

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

/* to know your profile dir location go to about:config in your firefox browser */


.tab-background {
background-color: red; /* this sets the color of the tab background */
}
.tab-line {
background-color : red; /* this sets the color of the line above the tab */
}


#TabsToolbar {
    visibility: collapse !important;
}
#sidebar-header {
  display: none;
}

#sidebar {
  width: 200px !important;
  min-width: 200px !important;
}
#sidebar:hover {
  #width: 250px !important;
}

#sidebar-header {
  visibility: collapse !important;
}