Note: After saving, you have to bypass your browser's cache to see the changes. Internet Explorer: press Ctrl-F5, Mozilla: hold down Shift while clicking Reload (or press Ctrl-Shift-R), Opera/Konqueror: press F5, Safari: hold down Shift + Alt while clicking Reload, Chrome: hold down Shift while clicking Reload.
/* Display tabs with 4 spaces, see [[Phabricator:59824]] and [[Phabricator:59825]] */div.mw-geshidiv,div.mw-geshidivpre,span.mw-geshi,pre.source-css,pre.source-lua,pre.source-javascript{-moz-tab-size:4;-o-tab-size:4;tab-size:4;}