3 Things You Need to Learn About CSS Selectors. If you haven't checked out CSS, understanding the most often used core selectors is a good place to start. By John ... I admit, jQuery makes it awfully ...

Toggle Navigation. News Events. TNW Conference June 19 & 20, 2025; All events; Spaces ... There are four main types of selectors in CSS–ID, class, tag and universal.

Basically, numeric values are assigned to certain CSS selectors. Every id selector has a value of 100; class selectors have a value of 10 and every HTML selector is assigned a value of 1.