pe...@easthope.ca composed on 2021-02-18 14:57 (UTC-0800): > Instructions are plausible. Found userChrome.css mentioned here. > https://wiki.archlinux.org/index.php/Firefox/Tweaks
> Therefore made this. > > peter@joule:/home/peter$ cat > ~/.mozilla/firefox/cizpqwpf.default/chrome/userChro > me.css > #element { > /* set size of tab key to 4 white spaces */ > -moz-tab-size: 4; > tab-size: 4; > } > Tab width hasn't changed yet. =8~/ userChrome.css is for UI text. userContent.css is for window content, which will largely or entirely be overridden by web page CSS most of the time, unless you spend a lot of time overriding the specific overrides, or use an add-on to override the overrides for you. -- Evolution as taught in public schools, like religion, is based on faith, not on science. Team OS/2 ** Reg. Linux User #211409 ** a11y rocks! Felix Miata *** http://fm.no-ip.com/