To view the accompanying video for this lesson, please visit mhprofessional.com/nixoncss/.
The means by which you access one or more elements is called selection, and the part of a CSS rule that does this is known as a selector. As you might expect, there are many different varieties of selector.
For example, you can select by the type of element to be styled (such as
<img>, and so on), by whether an element is contained within another (is descendant), by descendant elements that are direct children (and ...