CSS Diner provides 32 lessons of CSS Selectors.

What are CSS selectors?

CSS selectors are used to “find” (or select) the HTML elements you want to style.

W3Schools at https://www.w3schools.com/css/css_selectors.asp

For example, how would you select “Selects all B inside of A”?

Access the CSS Dinner here: http://flukeout.github.io/