element selector
1. The most common selector is the element selector, and the elements of the document are the most basic selectors.
Like these: h1{}. a{}, etc.
css file can be implemented like this:
h1{ color: cadetblue; }
There are many such examples, so I won’t give them one by one here. It’s very simple. This is called an element selector. Let’s talk about the selector below. Group.