Position

• relative
• absolute
• fixed
• t-0
• r-0
• b-0
• l-0

Row

Organise child elements horizontally

• row
• align-center - aligning items center vertically
• justify-center - aligning items center horizontally

Row item

• col-grow - expand element to fill row space.

Stack

Organise child elements vertically.

• stack
• align-center - aligning items center horizontally
• justify-center - aligning items center vertically

Widths

Class	Width
25	25%
30	30%
40	40%
50	50%
60	60%
70	70%
75	75%
full	100%
sm	352px
md	480px
lg	960px
1rem	16px
2rem	32px
4rem	64px
8rem	128px
16rem	256px
32rem	512px

Heights

• h-full