win95 style firefox

userChrome.css

* {
  --blackle-bgcolor: #ACBABF;
  --toolbar-bgcolor: var(--blackle-bgcolor) !important;
  --lwt-accent-color: var(--blackle-bgcolor) !important;
}

.tabbrowser-tab:not([pinned]) {
  min-width: 1px !important;
}

.tab-close-button {
  display: none;
}

.tab-background {
  margin-block: 0 !important;
  box-shadow: none !important;
  background: var(--blackle-bgcolor) !important;
  outline: none !important;
  border-image: url('data:image/png;base64,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') 2 / 2px !important;
}

.tab-background[selected] {
  border-image: url('data:image/png;base64,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') 2 / 2px !important;
}

#tabbrowser-tabs[haspinnedtabs]:not([positionpinnedtabs]) > #tabbrowser-arrowscrollbox > .tabbrowser-tab[first-visible-unpinned-tab] {
  margin-inline-start: 0px !important;
}

.tabbrowser-tab {
  padding: 0 !important;
  margin-inline-start: 0 !important;
}


toolbox toolbarbutton {
  background: var(--blackle-bgcolor) !important;
  margin-inline: 0px !important;
}

toolbox toolbarbutton:not([disabled="true"]):hover {
  border-image: url('data:image/png;base64,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') 2 / 2px !important;
}

#personal-toolbar-empty-description, toolbarbutton.bookmark-item:not(.subviewbutton) {
  margin: 0px !important;
  padding: 3px 6px !important;
}

toolbox toolbarbutton > * {
  background: transparent !important;
}

toolbox toolbarbutton:not([disabled="true"]):active {
  background: var(--blackle-bgcolor) !important;
  border-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAYAAAAGCAYAAADgzO9IAAABhGlDQ1BJQ0MgcHJvZmlsZQAAKJF9kT1Iw0AcxV9Ta0UqDnYQcchQnSyIijpqFYpQIdQKrTqYXPohNGlIUlwcBdeCgx+LVQcXZ10dXAVB8APE2cFJ0UVK/F9SaBHjwXE/3t173L0DhHqZaVbHKKDptplOJsRsbkUMv6ITIUQxBVFmljErSSn4jq97BPh6F+dZ/uf+HD1q3mJAQCSeYYZpE68TT27aBud94igrySrxOfGISRckfuS64vEb56LLAs+Mmpn0HHGUWCy2sdLGrGRqxBPEMVXTKV/Ieqxy3uKslauseU/+wkheX17iOs1BJLGARUgQoaCKDZRhI06rToqFNO0nfPwDrl8il0KuDTByzKMCDbLrB/+D391ahfExLymSAEIvjvMxBIR3gUbNcb6PHadxAgSfgSu95a/UgelP0mstLXYE9G4DF9ctTdkDLneA/idDNmVXCtIUCgXg/Yy+KQf03QLdq15vzX2cPgAZ6ip1AxwcAsNFyl7zeXdXe2//nmn29wOa5XK3HJtnLgAAAAZiS0dEAP8A/wD/oL2nkwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAAd0SU1FB+gGBRUGIheKsSQAAAAZdEVYdENvbW1lbnQAQ3JlYXRlZCB3aXRoIEdJTVBXgQ4XAAAALklEQVQI12NkYGD4z4AFsEDpWmTB////pzFAddSgSTxiYsABcEowQnT+f4wuAQBAKg8jRlelXAAAAABJRU5ErkJggg==') 2 / 2px !important;
}

#urlbar-background {
  border-radius: 0px !important;
  border: 1px solid #7d7d7d !important;
}

#urlbar-input-container {
  border-radius: 0px !important;
}

#PersonalToolbar {
  padding-inline: 0px !important;
}


#navigator-toolbox {
  border-bottom: none !important;
}

#TabsToolbar {
  --toolbarbutton-inner-padding: 0px !important;
}

#nav-bar:not([tabs-hidden="true"]) {
  box-shadow: none !important;
}

#TabsToolbar toolbarbutton {
  margin: 0 0 0 !important;
  min-width: 30px !important;
  min-height: 30px !important;
}

#TabsToolbar tab {
  height: 30px !important;
}

toolbar .toolbaritem-combined-buttons {
  margin: 0 !important;
}

toolbaritem {
  padding-inline-end: 0px !important;
  padding-inline-start: 0px !important;
}
toolbarbutton {
  padding-inline-end: 3px !important;
  padding-inline-start: 3px !important;
}

#nav-bar-customization-target toolbarbutton {
  min-height: 34px !important;
}

#tabbrowser-tabs:not([overflow="true"])[using-closing-tabs-spacer] ~ #alltabs-button {
  display: none !important;
}

/* hide webrtc */
#webrtcIndicator {
  display: none;
}

.tab-icon-overlay[soundplaying="true"], .tab-icon-overlay[soundplaying=""], .tab-icon-overlay[sharing="microphone"] {
  pointer-events: none !important;
}

.tab-icon-stack[activemedia-blocked] > :not(.tab-icon-overlay) {
  opacity: 1 !important;
}

.tab-icon-overlay[indicator-replaces-favicon][activemedia-blocked] {
  display: none;
}

#alltabs-button {
  display: none;
}