1

BackgroundWhat CSS is, then background color, images, repeat, position and size.

2

Box ModelThe box model: margin, padding, border, outline, width and height.

3

TextText color, alignment, lines, capitals, letter spacing and shadows.

4

FontsFont family, size, weight and line height.

5

PositioningDisplay, position, z-index, overflow and float.

6

Unitspx, %, em, rem, vh and vw.

7

Flexbox: ContainerFlex containers: direction, justify-content, align-items, wrap and gap.

8

Flexbox: Itemsflex-grow, flex-shrink, flex-basis, flex, order and align-self.

9

Grid: ContainerGrid containers: columns, rows, fr, named areas, gap and alignment.

10

Grid: Itemsgrid-column, grid-row, grid-area, justify-self and align-self.