This is a test heading

This is a test paragraph. Click the buttons to change the stylesheet(s).

all.css styles the link
Default colours the background and gives default font colours
Pretty changes the fonts and font styles, aligns the buttons and provides a different background
Big font changes all font sizes
High contrast changes all colours to make things easy to see, and overrides the link styles

This is a jQuery version of Test style sheet Switching Example (Example 8) of the DOM. The script is within the HTML page and is able to use a cookie to remember the user's choice of stylesheets. In this case, I have chosen to remember that choice for 365 days.