Click "'''CTRL'''" and "'''0'''" (i.e. zero) to return to the normal font size.

Alternatively '''View''' > ('''Alt''' + '''V''') > '''Zoom''' > '''Reset'''. [https://support.mozilla.com/en-US/kb/Keyboard%20shortcuts Keyboard Shortcuts] ............................................................................................................................... Useful links: [https://support.mozilla.com/en-US/kb/Options%20window All about Tools > Options] [http://kb.mozillazine.org/About:config Going beyond Tools > Options - about:config] [http://kb.mozillazine.org/About:config_entries about:config Entries] [https://support.mozilla.com/en-US/kb/Page%20Info%20window Page Info] Tools (Alt + T) > Page Info, Right-click > View Page Info [https://support.mozilla.com/en-US/kb/Keyboard%20shortcuts Keyboard Shortcuts] [https://support.mozilla.com/en-US/kb/Viewing%20video%20in%20Firefox%20without%20a%20plugin Viewing Video without Plugins] [http://kb.mozillazine.org/Profile_folder_-_Firefox Firefox Profile Folder & Files] [https://developer.mozilla.org/en/Command_Line_Options#Browser Firefox Commands] [https://support.mozilla.com/en-US/kb/Basic%20Troubleshooting Basic Troubleshooting] [https://support.mozilla.com/en-US/kb/Safe%20Mode Safe Mode] [http://kb.mozillazine.org/Problematic_extensions Problematic Extensions] [https://support.mozilla.com/en-US/kb/Troubleshooting%20extensions%20and%20themes Troubleshooting Extensions and Themes] [https://support.mozilla.com/en-US/kb/Troubleshooting%20plugins Troubleshooting Plugins] [http://kb.mozillazine.org/Testing_plugins Testing Plugins]

''Cat made web page font too small'' Use "Ctrl+0" (zero) to restore font to normal size. Hope your cat can't read, but to learn more see http://kb.mozillazine.org/Zoom_text_of_web_page'

Use CTRL+0 (<--that is a zero) to reset the Zoom level on affected page(s). Firefox built-in Zoom functions: *See --> http://support.mozilla.com/en-US/kb/Page+Zoom *See --> http://support.mozilla.com/en-US/kb/Text+Zoom Zoom Add-ons: *'''''Default FullZoom Level''''': https://addons.mozilla.org/en-US/firefox/addon/default-fullzoom-level/ *'''''NoSquint''''': https://addons.mozilla.org/en-US/firefox/addon/nosquint/ **More info on NoSquint: http://urandom.ca/nosquint/ '''If this reply solves your problem, please click "Solved It" next to this reply when <u>signed-in</u> to the forum.''' ------------------------- Not related to your question, but... You may need to update some plug-ins. Check your plug-ins and update as necessary: *Plug-in check --> http://www.mozilla.org/en-US/plugincheck/ *Adobe Shockwave for Director Netscape plug-in: [https://support.mozilla.com/en-US/kb/Using%20the%20Shockwave%20plugin%20with%20Firefox#w_installing-shockwave Installing ('''''or Updating''''') the Shockwave plugin with Firefox] *Adobe PDF Plug-In For Firefox and Netscape: [https://support.mozilla.com/en-US/kb/Using%20the%20Adobe%20Reader%20plugin%20with%20Firefox#w_installing-and-updating-adobe-reader Installing/Updating Adobe Reader in Firefox] *Shockwave Flash (Adobe Flash or Flash): [https://support.mozilla.com/en-US/kb/Managing%20the%20Flash%20plugin#w_updating-flash Updating Flash in Firefox] *'''''Next Generation Java Plug-in for Mozilla browsers''''': [https://support.mozilla.com/en-US/kb/Using%20the%20Java%20plugin%20with%20Firefox#w_installing-or-updating-java Installing or Updating Java in Firefox]

The control + 0 worked. Thank you all for such a prompt and accurate answer!

Glad to know my cat isn't the only one jumps on the keyboard :) And glad someone had the answer to get back to the right page size so I can read what's on the screen.