Browsers let users zoom in on webpages or enlarge the text, but sometimes this will enlarge text you don’t want, which detracts
from the layout. Many people don’t know browsers can do that, so take control! In this exercise you’ll
learn how to apply CSS styles via JavaScript. You can then have specific control over what gets changed. In this example you empower
the user to change the font size (font, color, etc. can also be changed).
In a later exercise we’ll
store this preference in a cookie so the site will remember it and automatically set the size when they return to the site.