Type "
%appdata%\Mozilla\Firefox\Profiles\" in RUN dialog box and press Enter. It'll open Mozilla Profiles folder. Now open your profile folder under it and then goto "
chrome" folder. Now Add following lines in "
userChrome.css" file:
Code:
/* Make bookmarks toolbar to show in multiple rows */
#bookmarks-ptf {display:block}
#bookmarks-ptf toolbarseparator {display:inline}