[CSS] CSS Frameworks Top

Bootstrap
Materialize CSS
Ant Design
Semantic UI
Bulma
Foundation
UIKit
Tachyons
Primer
Tailwind
PureCSS

[CSS] Units & Selectors

- Units 
in
mm
ch
cm
vmin, vmax
pt
rem
vh, vw
em
%
px

- Pseudo-Elements
::first-line
::first-letter
::selection
::placeholder
::after
::before

- Combinators
0%
20%
40%
60%
80%
100%
0%
20%
40%
60%
80%
100%
Percentage of Users
div ~ div 
div + div 
div > span 
div span

- Tree & Document Structure
:lang()
:only-of-type
:only-child
:empty
:nth-last-of-…
:root
:last-of-type
:first-of-typ…
:nth-last-chi…
:nth-of-type
:not()
:last-child
:nth-child()
:first-child

- Attributes
div[foo$="bar…
div[foo~="bar…
div[foo*="bar…
div[foo^="bar…
div[foo] (Pre…
div[foo="bar"…

- Link & URLs
:any-link
:target
:link and :vi…
:local-link

- Interaction
:focus-visibl…
:focus-within
:active
:focus
:hover

- Form Controls
:user-invalid
:in-range and…
:indeterminat…
:placeholder-…
:read-only an…
:default
:valid and :i…
:required and…
:enabled and …
:checked