A quick restart of Firefox showed the new icon. Let us know your other Firefox tweaks in the comments! Update: [Colby] pointed out that this type of CSS change should be made in the “userChrome ...

If you ever need to tweak the appearance of a page on your business website, you may have to modify Cascading ... override a DIV's CSS class definition by updating the DIV's HTML code.

Mastering these languages can help you advance in your current career – or change fields. It often makes sense to learn HTML and CSS at the same time, experts say, because they work together to ...