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

#stop-button:not([disabled]) {
  list-style-image: url("data:image/gif;base64,R0lGODlhIgAXAPcAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAP8ALAAAAAAiABcAAAgwAP8JHEiwoMGDCBMqXMiwocOHECNKnEixosWLGDNq3Mixo8ePIEOKHEmypMmTAgMCADs=") !important;
  -moz-image-region: rect(0, 20px, 0, 20px) !important;
}

toolbar[iconsize="small"] #stop-button:not([disabled]) {
  list-style-image: url("data:image/gif;base64,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") !important;

width: 36px !important;
height: auto !important;
}

/* Throbber Never Dies !!1 */