1/* Removes a white flash after you open or close a tab. Affects all variants, 2 * but it's more visible on dark variants. */ 3 4@namespace xul "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"; 5 6/* Overrides: Change the flash color */ 7#tabbrowser-tabpanels, 8#tabbrowser-tabpanels[pendingpaint], 9browser { 10 background-color: var(--gnome-browser-before-load-background) !important; 11} 12