an angle; 0' | '0deg' | '0grad' | '0rad' | '0turn' | 'etc. https://drafts.csswg.org/css-values-3/#angles
initial state of an animation. https://drafts.csswg.org/css-animations/#animation-play-state
Determines the area within which the background is painted. https://drafts.csswg.org/css-backgrounds/#box
Color can be a named color, transparent, or a color function https://drafts.csswg.org/css-color-3/#valuea-def-color
Special type for border-color which can use 1 or 4 colors https://drafts.csswg.org/css-backgrounds-3/#border-color
Type for align-items and align-self in flex
complex type that describes the size of fonts https://drafts.csswg.org/css-fonts-3/#propdef-font-size
Font weights
CSS properties that cascade also support these https://drafts.csswg.org/css-cascade/#defaulting-keywords
a gradient function like linear-gradient https://drafts.csswg.org/css-images-3/#gradients
a value that serves as an image https://drafts.csswg.org/css-images-3/#typedef-image
an length; 0 | '0px' | '0em' etc. https://drafts.csswg.org/css-values-3/#lengths
Style of a line (e.g. border-style) https://drafts.csswg.org/css-backgrounds-3/#line-style
Special type for border-style which can use 1 or 4 line-style https://drafts.csswg.org/css-backgrounds-3/#border-style
a percentage; 0 | '0%' etc. https://drafts.csswg.org/css-values-3/#percentage
Defines a position (e.g. background-position) https://drafts.csswg.org/css-backgrounds-3/#position
Radial Gradient Size.
Relative size keywords https://drafts.csswg.org/css-fonts-3/#relative-size-value
Specifies how background images are tiled after they have been sized and positioned https://drafts.csswg.org/css-backgrounds/#repeat-style
Starting position for many gradients https://drafts.csswg.org/css-images-3/#typedef-side-or-corner
Supporting by -timing-function
properties
Tranform list for the element.
Expressed as url('protocol://') https://drafts.csswg.org/css-values-3/#urls
Value of a CSS Property. Could be a single value or a list of fallbacks NOTE: array is for fallbacks
For general purpose CSS values
When you are sure that the value must be a string
Also cater for any other nested query you want
Pseudo-elements https://developer.mozilla.org/en/docs/Web/CSS/Pseudo-elements
State selector
Children
Desktop first media query example
Mobile first media query example
Generated using TypeDoc
Absolute size keywords https://drafts.csswg.org/css-fonts-3/#absolute-size-value