*What was it that you reset ? Firefox presumably. * Is it only Firefox that is affected or other applications also ? If it is only individual pages and the website content ? Then maybe they will be ok if you zoom the page as necesssary, Firefox should then remember the settings on a per site basis, for next time that site is used. * See [[Font size and zoom - increase the size of web pages]] <br />That includes how to zoom out and make it smaller ('''Control + Minus''' Keyboard shortcut).