spoonm's CSS

#main-window {
    -moz-appearance:none !important;
    background: #171717 !important;
    font-family: ProFontWindows;
}
#main-window:not([chromehidden*="toolbar"])[sizemode="normal"] {
margin-top:-24px!important;
}
#TabsToolbar{
    background: #171717 !important;
    font-family: ProFontWindows;
    max-height: 21px!important;
    min-height: 21px!important;
}
#main-window #tabbrowser-tabs tab .tab-throbber,
#main-window #tabbrowser-tabs tab .tab-icon-image,
.tabbrowser-tab:not([pinned]) .tab-icon-image {
display: none !important;
}
#nav-bar{
    font-family: ProFontWindows;
    max-height:20px!important;
    min-height:20px!important;
    margin-left: 0px !important;
    margin-right: 0px !important;
    background: #171717 !important;
}
#urlbar {
    max-height: 19px!important;
    min-height: 19px!important;
    margin-top: 0px !important;
    border: none !important;
    background: #171717 !important;
    padding-left: 5px !important;
    color: #ffffff !important;
}
.tabs-newtab-button {
    max-width: 18px !important;
    min-width: 18px !important;
    background: #171717 !important;
    color: #ffffff !important;
    border: none !important;
}
.tabs-newtab-button:hover {
    background: #202020 !important;
}
#identity-box,
#urlbar-icons > image,
#urlbar-container dropmarker
{
    display: none !important;
}
#tabbrowser-tabs tab {
    padding-left: 3px !important;
    padding-right: 3px !important;
    padding-top: 0px !important;
    background: #171717 !important;
    border-top: none !important;
    border-left: #000000 !important;
    color: #ffffff !important;
    margin-left: 0px !important;
}
#tabbrowser-tabs tab:hover {
    background: #202020 !important;
}
.tab-close-button {
    display: none !important;
}
#content browser{
    margin-right:-15px !important;
    margin-left: -1px !important;
}
#urlbar #notification-popup-box {
    display: none !important;
}