CSS
por sakura yubaki
1. Selectors
1.1. #(for id)
1.2. .(for class)
1.3. *
2. Fonts
2.1. weight
2.2. size
2.3. family
2.4. style
3. Borders
3.1. radius
3.2. width
3.3. shadow
4. Background
4.1. position
4.2. image
4.2.1. url()
4.3. repeat
4.4. size
5. margin
5.1. left
5.2. right
5.3. top
5.4. bottom
6. Positions
6.1. relative
6.2. fixed
6.3. absolute
6.4. sticky
7. list
7.1. list style type
7.2. list style image
8. animations
8.1. animation-name
8.2. duration
8.3. delay
9. display
9.1. flex
9.2. block
9.3. none
9.4. inline
10. text
10.1. decoration
10.2. transform
10.3. transition
10.4. shadow
11. colors
11.1. color
11.2. gradient
11.2.1. rgb()