What is a pseudo-class?
Defines a special state of an element.
What are CSS pseudo-classes useful for?
Style an element when a user mouses over it
Style visited and unvisited links differently
Style an element when it gets focus
Name two types of units that can be used to adjust font-size in CSS.
mm
cm
What CSS property controls the font used for the text inside an element?
font
What is the default flex-direction of a flex container?
row
What is the default flex-wrap of a flex container?
nowrap