Lab 2
new content:
Box model
margin
padding
borders
width/height
Positioning
absolute
relative
using relative as a container
fixed
Typography
line-height
width
text-transform
letter-spacing
text-indent
vertical-align
font-variant
@font-face
Grouping elements
div
span
sections
semantic names
using classes to substitute for tag names
Floats
float
clear
overflow
Page sections
divs = columns / articles
skip links