Dynamic CSS website tutorial: multiple page styles provide choice for viewers _ CSS/HTML

Dynamic CSS website tutorial: multiple page styles provide choice of visitors On the cnbruce's blog, I saw the code for changing the STYLE instantly. If I thought it was good, I copied it for backup.
As shown in the following example, a website has multiple page styles to provide viewer selection. at the same time, after you select a style and open the page again, the style will remain unchanged. we naturally think of Cookie technology.

Program code



Skin Replacement Technology