Understand the W3C 'The Box Model'
Outer is Page
Next is Body
which contains 1 or more Block (P, Div...)
Blocks have (*but not all are visible or used)
Margin: The edges
Border:* Lines surrounding: 0 size is default
Padding:* Space from border to Text. default is small
Text/Image
You can do some fun/amazing stuff with a Single block (box) once you wrap your head around boxes
