// 2026 https://www.w3.org/TR/CSS/ 22 June 2026
// 2026-10-30 https://drafts.csswg.org/
// https://github.com/w3c/csswg-drafts/
// https://www.w3.org/Style/CSS/current-work
// https://www.w3.org/Style/CSS/all-properties
// https://www.w3.org/Style/CSS/all-descriptors
// https://developer.mozilla.org/en-US/docs/Web/CSS

// CSS 2.2 https://www.w3.org/TR/CSS22/ 12 April 2016
@charset ;
// https://www.w3.org/TR/css-syntax-3/ 1 October 2026
!important

// CSS Anchor Positioning Module Level 2 https://www.w3.org/TR/css-anchor-position-2/ 21 October 2025
// CSS Anchor Positioning Module Level 1 https://www.w3.org/TR/css-anchor-position-1/ 27 March 2026
{
	anchor-name: none;
	anchor-scope: none | all;
	position-anchor: none | auto;
	position-area: none;
	position-visibility: always | anchors-valid | anchors-visible | no-overflow;

	position-try-fallbacks: none | flip-block | flip-inline | flip-start;
	position-try-order: normal | most-width | most-height | most-block-size | most-inline-size;
	position-try:;
}
anchor()
anchor-size()
@position-try {}
anchored()
@container {
	fallback:;
}

// CSS Animations Level 2 https://www.w3.org/TR/css-animations-2/ 2 June 2023
// CSS Animations Level 1 https://www.w3.org/TR/css-animations-1/ 2 March 2023
@keyframes
from to
{
	animation-name: none;
	animation-duration:;
	animation-timing-function: ease;
	animation-iteration-count:;
	animation-direction: normal | reverse | alternate | alternate-reverse;
	animation-play-state: running | paused;
	animation-delay:;
	animation-fill-mode: none | forwards | backwards | both;
	animation-composition: replace | add | accumulate;
	animation-timeline: auto | none | scroll() | view();
	animation:;
}

// Animation Triggers https://www.w3.org/TR/animation-triggers-1/ 20 October 2026
{
	trigger-scope: none | all;
	timeline-trigger-name: none;
	timeline-trigger-source: none | auto | scroll() | view();
	timeline-trigger-activation-range:;
	timeline-trigger-activation-range-start: normal;
	timeline-trigger-activation-range-end: normal;
	timeline-trigger-active-range:;
	timeline-trigger-active-range-start: auto | normal;
	timeline-trigger-active-range-end: auto | normal;
	timeline-trigger-range:;
	timeline-trigger: none;
	event-trigger-name: none;
	event-trigger-source: none;
	event-trigger: none;
	animation-trigger: none | play | play-once | play-forwards | play-backwards | pause | reset | replay;
}
click()
dblclick()
pointerenter()
pointerleave()
pointerup()
pointerdown()
focusin()
focusout()
input()
change()
keypress()

// CSS Backgrounds Module Level 4 https://www.w3.org/TR/css-backgrounds-4/ 25 November 2025
// CSS Backgrounds and Borders Module Level 3 https://www.w3.org/TR/css-backgrounds-3/ 11 March 2024
// Box model https://www.w3.org/TR/CSS22/box.html
{
	background-color: transparent;
	background-image: url(), none;
	background-repeat-x:;
	background-repeat-y:;
	background-repeat-block:;
	background-repeat-inline:;
	background-repeat: repeat | repeat-x | repeat-y | repeat | space | round | no-repeat;
	background-attachment: scroll | fixed | local;
	background-position-x:;
	background-position-y:;
	background-position-block:;
	background-position-inline:;
	background-position: left | center | right | top | center | bottom;
	background-clip: border-box | padding-box | content-box;
	background-origin: border-box | padding-box | content-box;
	background-size: auto | cover | contain;
	//background-tbd:;
	background: inherit;

	border-top-width: thin | medium | thick;
	border-right-width: inherit;
	border-bottom-width: inherit;
	border-left-width: inherit;
	border-width: inherit;

	border-top-color: transparent;
	border-right-color: transparent;
	border-bottom-color: transparent;
	border-left-color: transparent;
	border-color: transparent;

	border-top-style: none | hidden | dotted | dashed | solid | double | groove | ridge | inset | outset;
	border-right-style: inherit;
	border-bottom-style: inherit;
	border-left-style: inherit;
	border-style: inherit;

	border-top: inherit;
	border-right: inherit;
	border-bottom: inherit;
	border-left: inherit;
	border: inherit;

	border-top-left-radius:;
	border-top-right-radius:;
	border-bottom-right-radius:;
	border-bottom-left-radius:;
	border-radius:;

	border-image-source: none;
	border-image-slice: fill;
	border-image-width: auto;
	border-image-outset:;
	border-image-repeat: stretch | repeat | round | space;
	border-image:;
	box-shadow: none | inset;
}

// CSS Basic User Interface Module Level 4 https://www.w3.org/TR/css-ui-4/ 20 January 2026
// CSS Basic User Interface Module Level 3 https://www.w3.org/TR/css-ui-3/ 7 April 2026
// User interface https://www.w3.org/TR/CSS22/ui.html
{
	box-sizing: content-box | border-box;

	outline: inherit;
	outline-width: medium;
	outline-style: auto;
	outline-color: invert;
	outline-offset:;

	resize: none | both | horizontal | vertical | block | inline;
	text-overflow: clip | ellipsis;

	cursor: auto | default | none | context-menu | help | pointer | progress | wait | cell | crosshair | text | vertical-text | alias | copy | move | no-drop | not-allowed | grab | grabbing | e-resize | n-resize | ne-resize | nw-resize | s-resize | se-resize | sw-resize | w-resize | ew-resize | ns-resize | nesw-resize | nwse-resize | col-resize | row-resize | all-scroll | zoom-in | zoom-out;
	caret-color: auto;
	caret-shape: auto | bar | block | underscore;
	caret-animation: auto | manual;
	caret:;

	pointer-events: auto | none;
	interactivity: auto | inert;
	interest-delay-start: normal;
	interest-delay-end: normal;
	interest-delay:;

	nav-up: auto | current | root;
	nav-right: auto | current | root;
	nav-down: auto | current | root;
	nav-left: auto | current | root;

	user-select: auto | text | none | contain | all;
	accent-color: auto;
	appearance: none | auto | textfield | menulist-button | searchfield | textarea | push-button | slider-horizontal | checkbox | radio | square-button | menulist | listbox | meter | progress-bar | button;

	// https://drafts.csswg.org/css-ui-4/
	field-sizing: fixed | content;
	input-security: auto | none;
}

// CSS Borders and Box Decorations Module Level 4 https://www.w3.org/TR/css-borders-4/ 16 December 2025
{
	border-top-color:;
	border-right-color:;
	border-bottom-color:;
	border-left-color:;
	border-block-start-color:;
	border-block-end-color:;
	border-inline-start-color:;
	border-inline-end-color:;
	border-color:;
	border-block-color:;
	border-inline-color:;

	border-top-style:;
	border-right-style:;
	border-bottom-style:;
	border-left-style:;
	border-block-start-style:;
	border-block-end-style:;
	border-inline-start-style:;
	border-inline-end-style:;
	border-style:;
	border-block-style:;
	border-inline-style:;

	border-top-width:;
	border-right-width:;
	border-bottom-width:;
	border-left-width:;
	border-block-start-width:;
	border-block-end-width:;
	border-inline-start-width:;
	border-inline-end-width:;
	border-width:;
	border-block-width:;
	border-inline-width:;

	border-top:;
	border-right:;
	border-bottom:;
	border-left:;
	border-block-start:;
	border-block-end:;
	border-inline-start:;
	border-inline-end:;
	border-block:;
	border-inline:;

	border-top-left-radius:;
	border-top-right-radius:;
	border-bottom-right-radius:;
	border-bottom-left-radius:;
	border-start-start-radius:;
	border-start-end-radius:;
	border-end-start-radius:;
	border-end-end-radius:;
	border-radius:;

	border-top-radius:;
	border-right-radius:;
	border-bottom-radius:;
	border-left-radius:;
	border-block-start-radius:;
	border-block-end-radius:;
	border-inline-start-radius:;
	border-inline-end-radius:;
	border-radius:;

	corner-shape: round | scoop | bevel | notch | square | squircle | superellipse();
	corner-top-left-shape:;
	corner-top-right-shape:;
	corner-bottom-right-shape:;
	corner-bottom-left-shape:;
	corner-start-start-shape:;
	corner-start-end-shape:;
	corner-end-start-shape:;
	corner-end-end-shape:;

	corner-top-shape:;
	corner-right-shape:;
	corner-bottom-shape:;
	corner-left-shape:;
	corner-block-start-shape:;
	corner-block-end-shape:;
	corner-inline-start-shape:;
	corner-inline-end-shape:;

	corner-top-left:;
	corner-top-right:;
	corner-bottom-left:;
	corner-bottom-right:;
	corner-start-start:;
	corner-start-end:;
	corner-end-start:;
	corner-end-end:;

	corner-top:;
	corner-right:;
	corner-bottom:;
	corner-left:;
	corner-block-start:;
	corner-block-end:;
	corner-inline-start:;
	corner-inline-end:;
	corner:;

	border-image-source: none;
	border-image-slice:;
	border-image-width:;
	border-image-outset:;
	border-image-repeat: stretch | repeat | round | space;
	border-image:;

	border-limit: all | sides | corners | top | right | bottom | left;
	border-clip:;
	border-top-clip:;
	border-right-clip:;
	border-bottom-clip:;
	border-left-clip:;
	border-block-start-clip:;
	border-block-end-clip:;
	border-inline-start-clip:;
	border-inline-end-clip:;
	border-block-clip:;
	border-inline-clip:;

	box-shadow-color:;
	box-shadow-offset: none;
	box-shadow-blur:;
	box-shadow-spread:;
	box-shadow-position: outset | inset;
	box-shadow:;
	border-shape: none;
}

// CSS Box Model Module Level 4 https://www.w3.org/TR/css-box-4/ 4 August 2024
// CSS Box Model Module Level 3 https://www.w3.org/TR/css-box-3/ 11 April 2024
// Box model https://www.w3.org/TR/CSS22/box.html
{
	margin-top: auto;
	margin-bottom: auto;
	margin-right: auto;
	margin-left: auto;
	margin: inherit;
	margin-trim: none | block | inline | block-start | inline-start | block-end | inline-end;

	padding-top: inherit;
	padding-right: inherit;
	padding-bottom: inherit;
	padding-left: inherit;
	padding: inherit;
}

// CSS Box Alignment Module Level 3 https://www.w3.org/TR/css-align-3/ 8 October 2026
{
	align-content: normal | first | last | baseline | space-between | space-around | space-evenly | stretch | unsafe | safe | center | start | end | flex-start | flex-end;
	justify-content: normal | space-between | space-around | space-evenly | stretch | unsafe | safe | center | start | end | flex-start | flex-end | left | right;
	place-content: normal;

	justify-self: auto | normal | stretch | first | last | baseline | unsafe | safe | center | start | end | self-start | self-end | flex-start | flex-end | left | right;
	align-self: auto | normal | stretch;
	place-self: auto;

	justify-items: normal | stretch | left | right | legacy | center;
	align-items: normal | stretch first | last | baseline | unsafe | safe | center | start | end | self-start | self-end | flex-start | flex-end;
	place-items:;

	align-content: normal;
	justify-content: normal | left | right;
	place-content: normal;
}

// CSS Box Sizing Module Level 4 https://www.w3.org/TR/css-sizing-4/ 4 September 2026
// CSS Box Sizing Module Level 3 https://www.w3.org/TR/css-sizing-3/ 4 September 2026
{
	size:;
	min-size:;
	max-size:;
	width: auto | min-content | max-content | fit-content() | calc-size();
	height: auto | min-content | max-content | fit-content();
	inline-size:;
	block-size:;

	min-width: auto | min-content | max-content | fit-content();
	min-height: auto | min-content | max-content | fit-content();
	min-inline-size:;
	min-block-size:;

	max-width: auto | min-content | max-content | fit-content();
	max-height: auto | min-content | max-content | fit-content();
	max-inline-size:;
	max-block-size:;

	box-sizing: content-box | border-box;
	column-width: auto | stretch | min-content | max-content | fit-content();
	aspect-ratio: auto;

	contain-intrinsic-width: none | auto;
	contain-intrinsic-height: none | auto;
	contain-intrinsic-block-size: none | auto;
	contain-intrinsic-inline-size: none | auto;
	contain-intrinsic-size: none | auto;

	frame-sizing: auto | content-width | content-height | content-block-size | content-inline-size;
	min-intrinsic-sizing: legacy | zero-if-scroll | zero-if-extrinsic;
}

// CSS Cascading and Inheritance Level 6 https://www.w3.org/TR/css-cascade-6/ 6 September 2024
// CSS Cascading and Inheritance Level 5 https://www.w3.org/TR/css-cascade-5/ 13 January 2022
// CSS Cascading and Inheritance Level 4 https://www.w3.org/TR/css-cascade-4/ 13 January 2022
// CSS Cascading and Inheritance Level 3 https://www.w3.org/TR/css-cascade-3/ 11 February 2021
@import
layer
layer()
supports()
{
	all: initial | inherit | unset | revert | revert-layer;
}
@layer {}
initial inherit unset revert revert-layer
@scope {}
:scope

// CSS Color Module Level 5 https://www.w3.org/TR/css-color-5/ 29 October 2026
// CSS Color Module Level 4 https://www.w3.org/TR/css-color-4/ 29 October 2026
// CSS Color Module Level 3 https://www.w3.org/TR/css-color-3/ 18 January 2022
// Colors and Backgrounds https://www.w3.org/TR/CSS22/colors.html
{
	color: color-mix(), color-contrast(), rgb(), rgba(), hsl(), hsla(), hwb(), lab(), oklab(), lch(), oklch(), color(), device-cmyk(), light-dark(), contrast-color(), currentColor;
	color: Canvas, CanvasText, LinkText, VisitedText, ActiveText, ButtonFace, ButtonText, ButtonBorder, Field, FieldText, Highlight, HighlightText, Mark, MarkText, GrayText;
	opacity: inherit;
}
@color-profile {
	src:;
	rendering-intent: relative-colorimetric | absolute-colorimetric | perceptual | saturation;
	components:;
}

// CSS Color Adjustment Module Level 1 https://www.w3.org/TR/css-color-adjust-1/ 16 December 2025
{
	color-scheme: normal | light | dark | only;
	forced-color-adjust: auto | none | preserve-parent-color;
	print-color-adjust: economy | exact;
	color-adjust:;
}

// CSS Color HDR Module Level 1 https://www.w3.org/TR/css-color-hdr-1/ 26 October 2026
{
	dynamic-range-limit: standard | no-limit | constrained | dynamic-range-limit-mix();
}
color-hdr()

// Compositing and Blending Level 1 https://www.w3.org/TR/compositing-1/ 21 March 2024
{
	mix-blend-mode: normal | multiply | screen | overlay | darken | lighten | color-dodge | color-burn | hard-light | soft-light | difference | exclusion | hue | saturation | color | luminosity;
	isolation: auto | isolate;
	background-blend-mode:;
}

// CSS Conditional Rules Module Level 5 https://www.w3.org/TR/css-conditional-5/ 30 October 2025
// CSS Conditional Rules Module Level 4 https://www.w3.org/TR/css-conditional-4/ 4 September 2025
// CSS Conditional Rules Module Level 3 https://www.w3.org/TR/css-conditional-3/ 15 August 2024
not and or
@supports {
}
@when {
}
@else {
}
{
	container-type: normal | size | inline-size | scroll-state;
	container-name: none;
	container:;
}
@container {
	width:;
	height:;
	inline-size:;
	block-size:;
	aspect-ratio:;
	orientation: portrait | landscape;
	stuck: none | top | right | bottom | left | block-start | inline-start | block-end | inline-end;
	snapped: none | block | inline;
	scrollable: none | top | right | bottom | left | block-start | inline-start | block-end | inline-end | block | inline;
	scrolled: none | top | right | bottom | left | block-start | inline-start | block-end | inline-end | block | inline;
}
@media {}
selector()
font-tech()
font-format()
at-rule()
media()
supports()
style()
scroll-state()

// CSS Containment Module Level 3 https://www.w3.org/TR/css-contain-3/ 18 August 2022
// CSS Containment Module Level 2 https://www.w3.org/TR/css-contain-2/ 17 September 2022
// CSS Containment Module Level 1 https://www.w3.org/TR/css-contain-1/ 25 June 2024
{
	contain: none | strict | content | size | inline-size | layout | style | paint;
	container-type: normal | style | state | size | inline-size | block-size;
	container-name: none;
	container:;
	content-visibility: visible | auto | hidden;
}
@container {
	width:;
	height:;
	inline-size:;
	block-size:;
	aspect-ratio:;
	orientation: portrait | landscape;
}
name()
type()
size()
style()

// CSS Custom Highlight API Module Level 1 https://www.w3.org/TR/css-highlight-api-1/ 15 December 2021
::highlight()

// CSS Custom Properties for Cascading Variables Module Level 1 https://www.w3.org/TR/css-variables-1/ 16 June 2022
var()

// CSS Counter Styles Level 3 https://www.w3.org/TR/css-counter-styles-3/ 27 July 2021
@counter-style
{
	system: cyclic | numeric | alphabetic | symbolic | additive | fixed | extends;
	negative:;
	prefix:;
	suffix:;
	range:;
	pad:;
	fallback:;
	symbols:;
	additive-symbols:;
	speak-as: auto | bullets | numbers | words | spell-out;
}
{
	list-style-type: symbols();
}

// CSS Display Module Level 4 https://www.w3.org/TR/css-display-4/ 6 November 2025
// CSS Display Module Level 3 https://www.w3.org/TR/css-display-3/ 5 June 2026
{
	display: block | inline | run-in | flow | flow-root | table | flex | grid | ruby | flow | flow-root | list-item | table-row-group | table-header-group | table-footer-group | table-row | table-cell | table-column-group | table-column | table-caption | ruby-base | ruby-text | ruby-base-container |
 ruby-text-container | contents | none | inline-block | inline-table | inline-flex | inline-grid;
	order:;
	reading-flow: normal | flex-visual | flex-flow | grid-rows | grid-columns | grid-order;
	reading-order:;
	visibility: visible | hidden | force-hidden | collapse;
}

// CSS Easing Functions Level 2 https://www.w3.org/TR/css-easing-2/ 29 August 2024
// CSS Easing Functions Level 1 https://www.w3.org/TR/css-easing-1/ 13 February 2023
linear()
linear ease ease-in ease-out ease-in-out cubic-bezier()
step-start step-end steps()

// CSS Environment Variables Module Level 1 https://www.w3.org/TR/css-env-1/ 23 September 2025
env()

// CSS Exclusions Module Level 1 https://www.w3.org/TR/css3-exclusions/ 15 January 2015
{
	wrap-flow: auto | both | start | end | minimum | maximum | clear;
	wrap-through: wrap | none;
}

// CSS Fill and Stroke Module Level 3 https://www.w3.org/TR/fill-stroke-3/ 13 April 2017
{
	fill-rule: nonzero | evenodd;
	fill-break: bounding-box | slice | clone;
	fill-color: currentColor;
	fill-image: none, child | child();
	fill-origin: match-parent | fill-box | stroke-box | content-box | padding-box | border-box;
	fill-position:;
	fill-size: auto;
	fill-repeat:;
	fill:;
	fill-opacity:;

	stroke-width:;
	stroke-align: center | inset | outset;
	stroke-linecap: butt | round | square;
	stroke-linejoin: crop | arcs | miter | bevel | round | stupid;
	stroke-miterlimit:;
	stroke-break: bounding-box | slice | clone;
	stroke-dasharray: none;
	stroke-dashoffset:;
	stroke-dash-corner: none;
	stroke-dash-justify: none | stretch | compress | dashes | gaps;
	stroke-color: transparent;
	stroke-image: none;
	stroke-origin: match-parent | fill-box | stroke-box | content-box | padding-box | border-box;
	stroke-position:;
	stroke-size: auto;
	stroke-repeat: repeat;
	stroke:;
	stroke-opacity:;
}

// Filter Effects Module Level 2 https://drafts.csswg.org/filter-effects-2/ 23 January 2026
// Filter Effects Module Level 1 https://www.w3.org/TR/filter-effects-1/ 18 December 2018
{
	filter: none | blur() | brightness() | contrast() | drop-shadow() | grayscale() | hue-rotate() | invert() | opacity() | sepia() | saturate();
	flood-color: black;
	flood-opacity:;
	color-interpolation-filters: auto | sRGB | linearRGB;
	lighting-color: white;
	backdrop-filter: none;
}

// CSS Flexible Box Layout Module Level 1 https://www.w3.org/TR/css-flexbox-1/ 14 October 2025
{
	flex-direction: row | row-reverse | column | column-reverse;
	flex-wrap: nowrap | wrap | wrap-reverse;
	flex-flow:;
	order:;
	flex: none;
	flex-grow:;
	flex-shrink:;
	flex-basis: content;

	justify-content: flex-start | flex-end | center | space-between | space-around;
	align-items: flex-start | flex-end | center | baseline | stretch;
	align-self: auto | flex-start | flex-end | center | baseline | stretch;
	align-content: flex-start | flex-end | center | space-between | space-around | stretch;
}

// CSS Fonts Module Level 5 https://www.w3.org/TR/css-fonts-5/ 13 September 2026
// CSS Fonts Module Level 4 https://www.w3.org/TR/css-fonts-4/ 22 October 2026
// CSS Fonts Module Level 3 https://www.w3.org/TR/css-fonts-3/ 20 September 2018
// Fonts https://www.w3.org/TR/CSS22/fonts.html
{
	font-family: serif | sans-serif | cursive | fantasy | monospace | system-ui | emoji | math | fangsong | ui-serif | ui-sans-serif | ui-monospace | ui-rounded;
	font-weight: normal | bold | bolder | lighter;
	font-width: normal | ultra-condensed | extra-condensed | condensed | semi-condensed | semi-expanded | expanded | extra-expanded | ultra-expanded;
	font-stretch: normal | ultra-condensed | extra-condensed | condensed | semi-condensed | semi-expanded | expanded | extra-expanded | ultra-expanded;
	font-style: normal | italic | oblique;
	font-size: xx-small | x-small | small | medium | large | x-large | xx-large | larger | smaller;
	font-size-adjust: none | ex-height | cap-height | ch-width | ic-width | ic-height | from-font;
	font: caption | icon | menu | message-box | small-caption | status-bar;

	font-synthesis-weight: auto | none;
	font-synthesis-style: auto | none;
	font-synthesis-small-caps: auto | none;
	font-synthesis-position: auto | none;
	font-synthesis: none | weight | style | small-caps;

	font-kerning: auto | normal | none;
	font-variant-ligatures:	normal | none | common-ligatures | no-common-ligatures | discretionary-ligatures | no-discretionary-ligatures | historical-ligatures | no-historical-ligature | contextual | no-contextual;
	font-variant-position: normal | sub | super;
	font-variant-caps: normal | small-caps | all-small-caps | petite-caps | all-petite-caps | unicase | titling-caps;
	font-variant-numeric: normal, lining-nums, oldstyle-nums, proportional-nums, tabular-nums, diagonal-fractions, stacked-fractions | ordinal | slashed-zero;
	font-variant-alternates: normal, stylistic(), historical-forms | styleset() | character-variant() | swash() | ornaments() | annotation();
	font-variant-east-asian: normal, jis78, jis90, jis04, simplified, traditional, full-width, proportional-width | ruby;
	font-variant: normal | none | petite-caps | all-petite-caps | unicase | titling-caps | ordinal | slashed-zero | ruby | sub | super;

	font-optical-sizing: auto | none;
	font-palette: none | normal | light | dark | palette-mix();
}
@font-face {
	src: format(), techn(), local(), collection | embedded-opentype | opentype | svg | truetype | woff | woff2, variations | palettes | incremental, feature-opentype | feature-aat | feature-graphite, color-COLRv0 | color-COLRv1 | color-SVG | color-sbix | color-CBDT;
	unicode-range:;
	size-adjust:;
	font-feature-settings: normal;
	font-variation-settings: normal;
	font-named-instance: auto;
	font-display: auto | block | swap | fallback | optional;
	font-language-override: normal;
	ascent-override: normal;
	descent-override: normal;
	line-gap-override: normal;

	superscript-position-override: normal | from-font;
	subscript-position-override: normal | from-font;
	superscript-size-override: normal | from-font;
	subscript-size-override: normal | from-font;
	font-variant-emoji: auto | text | emoji | unicode;
}
@font-feature-values {
@stylistic {}
@historical-forms {}
@styleset {}
@character-variant {}
@swash {}
@ornaments {}
@annotation {}
}
@font-palette-values {
	font-family:;
	base-palette:;
	override-colors:;
}

// CSS Font Loading Module Level 3 https://www.w3.org/TR/css-font-loading/ 6 April 2023

// CSS Fragmentation Module Level 4 https://www.w3.org/TR/css-break-4/ 18 December 2018
// CSS Fragmentation Module Level 3 https://www.w3.org/TR/css-break-3/ 4 December 2018
// Paged media https://www.w3.org/TR/CSS22/page.html
{
	break-before: auto | avoid | always | all | avoid-page | page | left | right | recto | verso | avoid-column | column | avoid-region | region;
	break-after:;
	break-inside: auto | avoid | avoid-page | avoid-column | avoid-region;
	orphans: inherit;
	widows: inherit;
	page-break-before: auto | always | avoid | left | right;
	page-break-after: auto | always | avoid | left | right;
	page-break-inside: avoid | auto;
	margin-break: auto | keep | discard;
	box-decoration-break: slice | clone;
}

// CSS Form Control Styling Level 1 https://www.w3.org/TR/css-forms-1/ 25 March 2025
::picker()
::picker-icon
::file-selector-button
::checkmark
::thumb
::track
::fill
::placeholder
::field-text
::clear-icon
::step-control
::step-up
::step-down
::field-component
::field-separator
::color-swatch
:low-value
:high-value
:optimal-value
control-value()
{
	slider-orientation: auto | left-to-right | right-to-left | top-to-bottom | bottom-to-top;
}

// CSS Functions and Mixins Module https://www.w3.org/TR/css-mixins-1/ 15 May 2025
@function {
	result:;
}
returns
type()

// CSS Gap Decorations Module Level 1 https://www.w3.org/TR/css-gaps-1/ 24 June 2026
{
	row-gap:;
	column-gap:;
	gap:;

	column-rule-break: none | spanning-item | intersection;
	row-rule-break:;
	rule-break:;

	column-rule-inset-cap-start:;
	column-rule-inset-cap-end:;
	column-rule-inset-junction-start:;
	column-rule-inset-junction-end:;
	column-rule-inset-cap:;
	column-rule-inset-junction:;
	row-rule-inset-cap-start:;
	row-rule-inset-cap-end:;
	row-rule-inset-junction-start:;
	row-rule-inset-junction-end:;
	row-rule-inset-cap:;
	row-rule-inset-junction:;
	rule-inset-cap:;
	rule-inset-junction:;

	column-rule-inset-start:;
	column-rule-inset-end:;
	row-rule-inset-start:;
	row-rule-inset-end:;
	rule-inset-start:;
	rule-inset-end:;

	column-rule-inset:;
	row-rule-inset:;
	rule-inset:;

	column-rule-visibility-items: all | around | between;
	row-rule-visibility-items: all | around | between;
	rule-visibility-items:;

	rule-overlap: row-over-column | column-over-row;

	column-rule-color: currentColor;
	row-rule-color:;
	rule-color:;

	column-rule-style:;
	row-rule-style:;
	rule-style:;

	column-rule-width: repeat();
	row-rule-width:;
	rule-width:;

	column-rule:;
	row-rule:;
	rule:;
}

// CSS Generated Content Module Level 3 https://www.w3.org/TR/css-content-3/ 4 December 2025
// https://www.w3.org/TR/CSS22/generate.html
{
	content: normal | none | contents | leader(), attr() | open-quote | close-quote | no-open-quote | no-close-quote, target-counter(), target-counters(), target-text(), counter(), counters();
	quotes: auto | none;
	string-set: none, string(), content();
	bookmark-level: none;
	bookmark-label: content();
	bookmark-state: open | closed;
}

// CSS Generated Content for Paged Media Module https://www.w3.org/TR/css-gcpm-3/ 25 January 2024
::footnote-call
::footnote-marker
{
	string-set: none, counter(), counters(), content(), attr(), string();
	position: running() | element();
	running: none;

	float: footnote;
	footnote-display: block | inline | compact;
	footnote-policy: auto | line | block;

	bookmark-level: none;
	bookmark-label: none;
	bookmark-state: open | closed;
}

// Geometry Interfaces Module Level 1 https://www.w3.org/TR/geometry-1/ 4 December 2025

// CSS Grid Layout Module Level 3 https://www.w3.org/TR/css-grid-3/ 21 January 2026
// CSS Grid Layout Module Level 2 https://www.w3.org/TR/css-grid-2/ 26 March 2025
// CSS Grid Layout Module Level 1 https://www.w3.org/TR/css-grid-1/ 26 March 2025
{
	display: grid | inline-grid | masonry | inline-masonry;
	grid-template-columns: none, min-content | max-content | auto, minmax(), fit-content(), subgrid, masonry, repeat(), auto-fill | auto-fit;
	grid-template-rows: none, min-content | max-content | auto, minmax(), fit-content(), subgrid, masonry;
	grid-template-areas: none;
	grid-template: none;
	grid-auto-columns: auto;
	grid-auto-rows: auto;
	grid-auto-flow: row | column | row-reverse | column-reverse | dense | wrap-reverse;
	grid: none | auto-flow | dense;

	grid-row-start: auto | span;
	grid-column-start: auto | span;
	grid-row-end: auto | span;
	grid-column-end: auto | span;
	grid-row: auto;
	grid-column: auto;
	grid-area: auto;

	flow-tolerance: normal | infinite;

	item-direction: row | column | row-reverse | column-reverse;
	item-track:;
	item-wrap: auto | nowrap | wrap | normal | reverse | wrap-reverse;
	item-cross:;
	item-pack: normal | dense | balance;
	item-flow:;
}
auto-areas auto-fit

// CSS Image Animation Module Level 1 https://www.w3.org/TR/css-image-animation-1/ 21 October 2026
:animated-image
{
	image-animation: normal | paused | stopped | running;
}

// CSS Images Module Level 4 https://www.w3.org/TR/css-images-4/ 30 September 2025
// CSS Images Module Level 3 https://www.w3.org/TR/css-images-3/ 18 December 2023
url() image-set() type()
image() ltr rtl
cross-fade() element()
linear-gradient() to left right top bottom
radial-gradient() at
conic-gradient() from at
stripes()
{
	background-image: repeating-linear-gradient(), repeating-radial-gradient(), repeating-conic-gradient();
	object-fit: fill | contain | cover | none | scale-down;
	object-position:;
	image-orientation: from-image | none | flip;
	image-rendering: auto | smooth | high-quality | crisp-edges | pixelated;
	image-resolution: from-image | snap;
}

// CSS Inline Layout Module Level 3 https://www.w3.org/TR/css-inline-3/ 18 December 2024
{
	dominant-baseline: auto | text-bottom | alphabetic | ideographic | middle | central | mathematical | hanging | text-top;
	vertical-align: first | last;
	baseline-source: auto | first | last;
	alignment-baseline: baseline | text-bottom | alphabetic | ideographic | middle | central | mathematical | text-top;
	baseline-shift: sub | super | top | center | bottom;

	line-height: normal;
	line-fit-edge: leading;
	text-box: normal;
	text-box-edge: leading | text | cap | ex | ideographic | ideographic-ink | text | alphabetic | ideographic | ideographic-ink;
	text-box-trim: 	none | trim-start | trim-end | trim-both;
	inline-sizing: normal | stretch;

	initial-letter: normal | drop | raise;
	initial-letter-align: border-box | alphabetic | ideographic | hanging | leading;
	initial-letter-wrap: none | first | all | grid;
}

// CSS Line Grid Module Level 1 https://www.w3.org/TR/css-line-grid-1/ 16 September 2014
{
	line-grid: match-parent | create;
	line-snap: none | baseline | contain;
	box-snap: none | block-start | block-end | center | first-baseline | last-baseline;
}

// CSS Linked Parameters Module Level 1 https://www.w3.org/TR/css-link-params-1/ 14 July 2026
{
	link-parameters: none;
}

// CSS Lists and Counters Module Level 3 https://www.w3.org/TR/css-lists-3/ 17 November 2020
::marker
{
	list-style-image: none;
	list-style-type: disc | circle | square | decimal | decimal-leading-zero | lower-roman | upper-roman | lower-greek | lower-latin | upper-latin | armenian | georgian | lower-alpha | upper-alpha | none;
	list-style-position: inside | outside;
	list-style: inherit;

	marker-side: match-self | match-parent;

	counter-reset: none;
	counter-increment: none;
	counter-set: none;
}
list-item
counter()
counters()

// CSS Logical Properties and Values Level 1 https://www.w3.org/TR/css-logical-1/ 4 December 2025
:recto
:verso
{
	caption-side: inline-start | inline-end;
	float: inline-start | inline-end;
	clear: inline-start | inline-end;
	text-align: start | end;

	resize: block | inline;
	block-size: auto;
	inline-size: auto;
	min-block-size: none;
	min-inline-size: none;
	max-block-size: none;
	max-inline-size: none;

	margin-block-start:;
	margin-block-end:;
	margin-inline-start:;
	margin-inline-end:;
	margin-block:;
	margin-inline:;

	inset-block-start: auto;
	inset-block-end: auto;
	inset-inline-start: auto;
	inset-inline-end: auto;
	inset-block:;
	inset-inline:;
	inset:;

	padding-block-start:;
	padding-block-end:;
	padding-inline-start:;
	padding-inline-end:;
	padding-block:;
	padding-inline:;

	border-block-start-width: medium;
	border-block-end-width: medium;
	border-inline-start-width: medium;
	border-inline-end-width: medium;
	border-block-width:;
	border-inline-width:;

	border-block-start-style: none;
	border-block-end-style: none;
	border-inline-start-style: none;
	border-inline-end-style: none;
	border-block-style:;
	border-inline-style:;

	border-block-start-color: currentColor;
	border-block-end-color: currentColor;
	border-inline-start-color: currentColor;
	border-inline-end-color: currentColor;
	border-block-color:;
	border-inline-color:;

	border-block-start:;
	border-block-end:;
	border-inline-start:;
	border-inline-end:;
	border-block:;
	border-inline:;

	border-start-start-radius:;
	border-start-end-radius:;
	border-end-start-radius:;
	border-end-end-radius:;
}

// CSS Masking Module Level 1 https://www.w3.org/TR/css-masking-1/ 5 August 2021
{
	clip-path: fill-box | stroke-box | view-box | none;
	clip-rule: nonzero | evenodd;
	mask-image: none;
	mask-mode: alpha | luminance | match-source;
	mask-repeat: repeat-x | repeat-y | repeat | space | round | no-repeat;
	mask-position:;
	mask-clip: no-clip;
	mask-origin:;
	mask-size: auto;
	mask-composite: add | subtract | intersect | exclude;
	mask:;

	mask-border-source: none;
	mask-border-mode: luminance | alpha;
	mask-border-slice: fill;
	mask-border-width: auto;
	mask-border-outset:;
	mask-border-repeat: stretch | repeat | round | space;
	mask-border:;
	mask-type: luminance | alpha;
	clip: rect() | auto;
}

// DOMMatrix interface https://www.w3.org/TR/matrix/ 12 April 2018

// Media Queries Level 5 https://www.w3.org/TR/mediaqueries-5/ 19 February 2026
// Media Queries Level 4 https://www.w3.org/TR/mediaqueries-4/ 19 February 2026
// Media Queries Level 3 https://www.w3.org/TR/mediaqueries-3/ 21 May 2024
// https://www.w3.org/TR/CSS22/media.html
@custom-media {}
// 7.3 Recognized media types
all braille embossed handheld print projection screen speech tty tv
// 7.3.1 Media groups
all continuous paged visual audio speech tactile grid bitmap interactive static
// Viewport/Page Characteristics Media Features
@media {
	width:;
	min-width:;
	max-width:;
	height:;
	min-height:;
	max-height:;
	aspect-ratio:;
	min-aspect-ratio:;
	max-aspect-ratio:;
	orientation: portrait landscape;
	overflow-block: none scroll paged;
	overflow-inline: none scroll;
	horizontal-viewport-segments:;
	vertical-viewport-segments:;
	display-mode: fullscreen standalone minimal-ui browser;
	// Display Quality Media Features
	resolution: infinite;
	min-resolution:;
	max-resolution:;
	scan: interlace progressive;
	grid:;
	update: none slow fast;
	environment-blending: opaque additive subtractive;
	// Color Media Features
	color:;
	color-index: min-color-index:;
	monochrome: min-monochrome:;
	color-gamut: srgb p3 rec2020;
	dynamic-range: standard high;
	inverted-colors: none inverted;
	// Interaction Media Features
	pointer: none coarse fine;
	hover: none hover;
	any-pointer: none coarse fine;
	any-hover: none hover;
	nav-controls: none back;
	// Video Prefixed Features
	video-color-gamut: srgb p3 rec2020;
	video-dynamic-range: standard high;
	// Scripting Media Features
	scripting: none initial-only enabled;
	// User Preference Media Features
	prefers-reduced-motion: no-preference reduce;
	prefers-reduced-transparency: no-preference reduce;
	prefers-contrast: no-preference less more custom;
	forced-colors: none active;
	prefers-color-scheme: light dark;
	prefers-reduced-data: no-preference reduce;
	// Deprecated Media Features
	device-width:;
	min-device-width:;
	max-device-width:;
	device-height:;
	min-device-height:;
	max-device-height:;
	device-aspect-ratio:;
	min-device-aspect-ratio:;
	max-device-aspect-ratio:;
}

// CSS Mobile Text Size Adjustment Module Level 1 https://drafts.csswg.org/css-size-adjust-1/ 14 January 2026
{
	text-size-adjust: auto | none;
}

// Motion Path Module Level 1 https://www.w3.org/TR/motion-1/ 5 November 2024
{
	offset-path: none | ray();
	offset-distance:;
	offset-position: normal | auto;
	offset-anchor: auto;
	offset-rotate: auto | reverse;
	offset:;
}

// CSS Multi-column Layout Module Level 2 https://www.w3.org/TR/css-multicol-2/ 19 December 2024
// CSS Multi-column Layout Module Level 1 https://www.w3.org/TR/css-multicol-1/ 16 May 2024
{
	column-width: auto;
	column-height: auto;
	column-count: auto;
	column-wrap: auto | nowrap | wrap;
	columns:;

	column-gap:;
	column-rule-color: currentColor;
	column-rule-style:;
	column-rule-width:;
	column-rule:;

	column-span: none | all | auto;
	column-fill: auto | balance | balance-all;
}
::column

// CSS Namespaces Module Level 3 https://www.w3.org/TR/css-namespaces-3/ 20 March 2014
@namespace ;

// CSS Nesting Module https://www.w3.org/TR/css-nesting-1/ 22 January 2026
@scope {}
@nest {}

// CSS Object Model (CSSOM) https://www.w3.org/TR/cssom-1/ 26 August 2021
// CSSOM View Module https://www.w3.org/TR/cssom-view-1/ 16 September 2025

// CSS Overflow Module Level 5 https://www.w3.org/TR/css-overflow-5/ 17 December 2024
// CSS Overflow Module Level 4 https://www.w3.org/TR/css-overflow-4/ 21 March 2023
// CSS Overflow Module Level 3 https://www.w3.org/TR/css-overflow-3/ 7 October 2025
::scroll-marker-group
::scroll-marker
:target-current
::nth-fragment()
{
	overflow-x: visible | hidden | clip | scroll | auto;
	overflow-y: visible | hidden | clip | scroll | auto;
	overflow: visible | hidden | clip | scroll | auto;
	overflow-inline:;
	overflow-block:;

	overflow-clip-margin-top:;
	overflow-clip-margin-right:;
	overflow-clip-margin-bottom:;
	overflow-clip-margin-left:;
	overflow-clip-margin-block-start:;
	overflow-clip-margin-inline-start:;
	overflow-clip-margin-block-end:;
	overflow-clip-margin-inline-end:;
	overflow-clip-margin:;
	overflow-clip-margin-inline:;
	overflow-clip-margin-block:;

	scroll-marker-group: none | before | after;
	scroll-behavior: auto | smooth;
	scrollbar-gutter: auto | stable | both-edges | always | both | force;
	text-overflow: clip | ellipsis | fade | fade();
	block-ellipsis: none | auto;
	line-clamp: none;
	max-lines: none;
	continue: auto | overflow | paginate | fragments | discard;
}

// CSS Overscroll Behavior Module Level 1 https://www.w3.org/TR/css-overscroll-1/ 6 June 2019
{
	overscroll-behavior: contain | none | auto;
	overscroll-behavior-x: contain | none | auto;
	overscroll-behavior-y: contain | none | auto;
	overscroll-behavior-inline: contain | none | auto;
	overscroll-behavior-block: contain | none | auto;
}

// CSS Page Floats https://www.w3.org/TR/css-page-floats-3/ 15 September 2015
{
	float-reference: inline | column | region | page;
	float: block-start | block-end | inline-start | inline-end | snap-block | snap-inline | left | right | top | bottom | none;
	clear: inline-start | inline-end | block-start | block-end | left | right | top | bottom | none;
	float-defer: last | none;
	float-offset:;
}

// CSS Paged Media Module Level 3 https://www.w3.org/TR/css-page-3/ 14 September 2023
@page {}
@top-left-corner {}
@top-left {}
@top-center {}
@top-right {}
@top-right-corner {}
@bottom-left-corner {}
@bottom-left {}
@bottom-center {}
@bottom-right {}
@bottom-right-corner {}
@left-top {}
@left-middle {}
@left-bottom {}
@right-top {}
@right-middle {}
@right-bottom {}
:left
:right
:first
:blank
{
	size: auto | portrait | landscape;
	marks: none | crop | cross;
	bleed: auto;
	page: auto;
	page-orientation: upright | rotate-left | rotate-right;
}

// CSS Positioned Layout Module Level 4 https://www.w3.org/TR/css-position-4/ 7 October 2025
// CSS Positioned Layout Module Level 3 https://www.w3.org/TR/css-position-3/ 7 October 2025
::backdrop
{
	position: static | relative | absolute | sticky | fixed;
	top: auto;
	right: auto;
	bottom: auto;
	left: auto;
	inset-block-start: auto;
	inset-inline-start: auto;
	inset-block-end: auto;
	inset-inline-end: auto;
	inset-block: auto;
	inset-inline: auto;
	inset: auto;
	overlay: none | auto;
}

// CSS Presentation Levels Module https://www.w3.org/TR/css3-preslev/ 14 October 2014
{
	presentation-level: same | increment;
}

// CSS Properties and Values API Level 1 https://www.w3.org/TR/css-properties-values-api-1/ 26 March 2024
@property {
	syntax:;
	inherits: true | false;
	initial-value:;
}

// CSS Pseudo-Elements Module Level 4 https://www.w3.org/TR/css-pseudo-4/ 27 June 2025
// https://developer.mozilla.org/en-US/docs/Web/CSS/Pseudo-elements
// Typographic
::first-line
::first-letter
::prefix
::postfix
// Highlight
::selection
::search-text
::target-text
::spelling-error
::grammar-error
::highlight()
// Tree-Abiding
::before
::after
::marker
::placeholder
::file-selector-button
::details-content

// CSS Regions Module Level 1 https://www.w3.org/TR/css-regions-1/ 9 October 2014
{
	flow-into: none;
	flow-from: none | inherit;
	break-before: auto | always | avoid | left | right | page | column | region | avoid-page | avoid-column | avoid-region;
	break-after: auto | always | avoid | left | right | page | column | region | avoid-page | avoid-column | avoid-region;
	break-inside: auto | avoid | avoid-page | avoid-column | avoid-region;
	region-fragment: auto | break;
}

// Resize Observer https://www.w3.org/TR/resize-observer-1/ 11 February 2020

// CSS Rhythmic Sizing https://www.w3.org/TR/css-rhythm-1/ 17 February 2026
{
	line-height-step: none;
	block-step-size: none;
	block-step-insert: margin | padding;
	block-step-align: auto | center | start | end;
	block-step-round: up | down | nearest;
	block-step:;
}

// CSS Round Display Level 1 https://www.w3.org/TR/css-round-display-1/ 22 December 2016
@media {
	shape: rect | round;
}
@viewport {
	viewport-fit: auto | contain | cover;
}
{
	shape-inside: auto | outside-shape | display;
	border-boundary: none | parent | display;
}

// CSS Ruby Annotation Layout Module Level 1 https://www.w3.org/TR/css-ruby-1/ 31 December 2022
{
	display: ruby | ruby-base | ruby-text | ruby-base-container | ruby-text-container;
	ruby-position: alternate | over | under | inter-character;
	ruby-merge: separate | merge | auto;
	ruby-align: start | center | space-between | space-around;
	ruby-overhang: auto | none;
}

// CSS Scoping Module Level 1 https://www.w3.org/TR/css-scoping-1/ 3 April 2014
@scope {}
:scope
:scope-context()
:host
:host()
:host-context()
::shadow
::content
::region

// CSS Scroll Anchoring Module Level 1 https://www.w3.org/TR/css-scroll-anchoring-1/ 11 November 2020
{
	overflow-anchor: auto | none;
}

// CSS Scroll Snap Module Level 2 https://www.w3.org/TR/css-scroll-snap-2/ 23 July 2024
// CSS Scroll Snap Module Level 1 https://www.w3.org/TR/css-scroll-snap-1/ 11 March 2021
:snapped
:snapped-x
:snapped-y
:snapped-inline
:snapped-block
{
	scroll-start-target: none | auto;

	scroll-snap-type: none | block | inline | both | mandatory | proximity;
	scroll-padding: auto;
	scroll-margin:;
	scroll-snap-align: none | start | end | center;
	scroll-snap-stop: normal | always;

	scroll-padding-top: auto;
	scroll-padding-right: auto;
	scroll-padding-bottom: auto;
	scroll-padding-left: auto;
	scroll-padding-inline-start: auto;
	scroll-padding-block-start: auto;
	scroll-padding-inline-end: auto;
	scroll-padding-block-end: auto;
	scroll-padding-block: auto;
	scroll-padding-inline: auto;

	scroll-margin-top:;
	scroll-margin-right:;
	scroll-margin-bottom:;
	scroll-margin-left:;
	scroll-margin-block-start:;
	scroll-margin-inline-start:;
	scroll-margin-block-end:;
	scroll-margin-inline-end:;
	scroll-margin-block:;
	scroll-margin-inline:;
}

// CSS Scrollbars Styling Module Level 1 https://www.w3.org/TR/css-scrollbars-1/ 9 December 2021
{
	scrollbar-color: auto;
	scrollbar-width: auto | thin | none;
}

// Scroll-driven Animations https://www.w3.org/TR/scroll-animations-1/ 6 June 2023
{
	scroll-timeline-name: none;
	scroll-timeline-axis: block | inline | vertical | horizontal;
	scroll-timeline:;

	view-timeline-name: none;
	view-timeline-axis: block | inline | vertical | horizontal;
	view-timeline-inset: auto;
	view-timeline:;

	animation-range:;
	animation-range-start:;
	animation-range-end:;
	timeline-scope:;
}
scroll()
block inline vertical horizontal
root nearest
view()

// Selectors Level 5 https://www.w3.org/TR/selectors-5/ 17 February 2026
// Selectors Level 4 https://www.w3.org/TR/selectors-4/ 22 January 2026
// Selectors Level 3 https://www.w3.org/TR/selectors-3/ 6 November 2018
// pseudo-class https://www.w3.org/TR/css/#selectors
// Logical Combinations
:not()
:is()
:where()
:has()
:defined
// Linguistic
:dir()
:lang()
// Location
:any-link
:link
:visited
:local-link
:target
:target-within
:scope
// Time-dimensional
:current
:current()
:past
:future
// User Action
:active
:hover
:focus
:focus-within
:focus-visible
:interest-source
:interest-target
// Resource State
:playing
:paused
:seeking
:buffering
:stalled
:muted
:volume-locked
// Element Display State
:open
:popover-open
:closed
:modal
:fullscreen
:picture-in-picture
// Input
:enabled
:disabled
:read-write
:read-only
:placeholder-shown
:autofill
:default
:checked
:unchecked
:indeterminate
:blank
:valid
:invalid
:in-range
:out-of-range
:required
:optional
:user-valid
:user-invalid
// Tree-Structural
:root
:empty
:nth-child()
:nth-last-child()
:first-child
:last-child
:only-child
:nth-of-type()
:nth-last-of-type()
:first-of-type
:last-of-type
:only-of-type
// Exposing custom state
:state()
// Heading Structures
:heading
:heading()
// Grid-Structural
:nth-col()
:nth-last-col()

// pseudo-element
:first-line
:first-letter
:before
:after

// CSS Shadow Parts Module Level 1 https://www.w3.org/TR/css-shadow-parts-1/ 16 December 2025
::part()

// CSS Shapes Module Level 1 https://www.w3.org/TR/css-shapes-1/ 12 June 2025
{
	shape-outside: none | inset(), xywh(), rect(), circle(), ellipse(), polygon(), path(), shape() | margin-box | border-box | padding-box | content-box;
	shape-image-threshold:;
	shape-margin:;
	shape-inside:;
}

// CSS Spatial Navigation Level 1 https://www.w3.org/TR/css-nav-1/ 26 November 2019
{
	spatial-navigation-contain: auto | contain;
	spatial-navigation-action: auto | focus | scroll;
	spatial-navigation-function: normal | grid;
}

// CSS Speech Module https://www.w3.org/TR/css-speech-1/ 14 February 2023
{
	voice-volume: silent | x-soft | soft | medium | loud | x-loud;
	voice-balance: left | center | right | leftwards | rightwards;
	speak: auto | never | always;
	speak-as: normal | spell-out | digits | literal-punctuation | no-punctuation;
	pause-before: none | x-weak | weak | medium | strong | x-strong;
	pause-after: none | x-weak | weak | medium | strong | x-strong;
	pause:;
	rest-before: none | x-weak | weak | medium | strong | x-strong;
	rest-after: none | x-weak | weak | medium | strong | x-strong;
	rest:;
	cue-before: none;
	cue-after: none;
	cue:;
	voice-family: child | young | old | male | female | neutral;
	voice-rate: normal | x-slow | slow | medium | fast | x-fast;
	voice-pitch: absolute | x-low | low | medium | high | x-high;
	voice-range: absolute | x-low | low | medium | high | x-high;
	voice-stress: normal | strong | moderate | none | reduced;
	voice-duration: auto;
}

// CSS Style Attributes https://www.w3.org/TR/css-style-attr/ 07 November 2013

// CSS Table Module Level 3 https://www.w3.org/TR/css-tables-3/ 16 December 2025
// Tables https://www.w3.org/TR/CSS22/tables.html
{
	caption-side: top | bottom;
	table-layout: auto | fixed;
	border-collapse: collapse | separate;
	border-spacing: inherit;
	empty-cells: show | hide;
}

// CSS Template Layout Module https://www.w3.org/TR/css-template-3/ 26 March 2015
::slot()
::blank()
{
	grid-template-areas: none;
	grid-template-columns: auto;
	grid-template-rows: auto;
	grid-template: none;
	grid:;
	flow: auto | same;
	content: normal, none, inherit, contents;
	chains: none;
}

// CSS Text Module Level 4 https://www.w3.org/TR/css-text-4/ 14 August 2026
// CSS Text Module Level 3 https://www.w3.org/TR/css-text-3/ 14 August 2026
// Text https://www.w3.org/TR/CSS22/text.html
{
	text-transform: none | capitalize | uppercase | lowercase | full-width | full-size-kana | math-auto;
	word-space-transform: none | space | ideographic-space | auto-phrase;

	white-space: normal | pre | nowrap | pre-wrap | break-spaces | pre-line;
	white-space-collapse: collapse | discard | preserve | preserve-breaks | preserve-spaces | break-spaces;
	white-space-trim: none | discard-before || discard-after || discard-inner;
	tab-size:;

	word-break: normal | keep-all | break-all | manual | auto-phrase | break-word;
	line-break: auto | loose | normal | strict | anywhere;
	hyphens: none | manual | auto;
	hyphenate-character: auto;
	hyphenate-limit-zone:;
	hyphenate-limit-chars: auto;
	hyphenate-limit-lines: no-limit;
	hyphenate-limit-last: none | always | column | page | spread;
	overflow-wrap: normal | break-word | anywhere;

	text-wrap-mode: wrap | nowrap;
	text-wrap-style: auto| balance | stable | pretty;
	text-wrap: wrap | nowrap | balance | stable | pretty;
	wrap-before: auto | avoid | avoid-line | avoid-flex | line | flex;
	wrap-after: auto | avoid | avoid-line | avoid-flex | line | flex;
	wrap-inside: auto | avoid;

	text-align: start | end | left | right | center | justify | match-parent | justify-all;
	text-align-all: start | end | left | right | center | justify | match-parent;
	text-align-last: auto | start | end | left | right | center | justify | match-parent;
	text-justify: auto | none | inter-word | inter-character | no-compress;
	text-group-align: none | start | end | left | right | center;

	word-spacing: normal;
	letter-spacing: normal;
	line-padding:;
	text-autospace: normal | no-autospace | ideograph-alpha | ideograph-numeric | punctuation | insert | replace;
	text-spacing-trim: auto | space-all | trim-auto | allow-end | space-first | trim-all;
	text-spacing: normal | none | no-compress | trim-start | space-start | space-first | trim-end | space-end | allow-end | trim-adjacent | space-adjacent | ideograph-alpha | ideograph-numeric | punctuation;

	text-indent: hanging | each-line;
	hanging-punctuation: none | first | force-end | allow-end | last;
}

// CSS Text Decoration Module Level 4 https://www.w3.org/TR/css-text-decor-4/ 4 May 2022
// CSS Text Decoration Module Level 3 https://www.w3.org/TR/css-text-decor-3/ 5 May 2022
{
	text-decoration-line: none | underline | overline | line-through | blink | spelling-error | grammar-error;
	text-decoration-style: solid | double | dotted | dashed | wavy;
	text-decoration-color: currentColor;
	text-decoration-thickness: auto | from-font;
	text-decoration:;
	text-underline-position: auto | from-font | under | left | right;
	text-underline-offset: auto;

	text-decoration-skip: none | auto;
	text-decoration-skip-self: none | objects;
	text-decoration-skip-box: none | all;
	text-decoration-skip-inset: none | auto;
	text-decoration-skip-spaces: none | all | start | end;
	text-decoration-skip-ink: auto | none | all;

	text-emphasis-style: none | filled | open | dot | circle | double-circle | triangle | sesame;
	text-emphasis-color: currentColor;
	text-emphasis:;
	text-emphasis-position: over | under | right | left;
	text-emphasis-skip: spaces | punctuation | symbols | narrow;
	text-shadow: none;
}

// CSS Transforms Module Level 2 https://www.w3.org/TR/css-transforms-2/ 9 November 2021
// CSS Transforms Module Level 1 https://www.w3.org/TR/css-transforms-1/ 14 February 2019
{
	translate: none;
	rotate: none;
	scale: none;
	transform-style: flat | preserve-3d;
	perspective: none;
	perspective-origin:;
	backface-visibility: visible | hidden;

	transform: none | matrix(), translate(), translateX(), translateY(), scale(), scaleX(), scaleY(), rotate(), skew(), skewX(), skewY(), matrix3d(), translate3d(), translateZ(), scale3d(), scaleZ(), rotate3d(), rotateX(), rotateY(), rotateZ(), perspective();
	transform-origin: left | center | right | top | bottom;
	transform-box: content-box | border-box | fill-box | stroke-box | view-box;
}

// CSS Transitions Level 2 https://www.w3.org/TR/css-transitions-2/ 4 February 2026
// CSS Transitions Level 1 https://www.w3.org/TR/css-transitions-1/ 8 January 2026
{
	transition-property: none | all;
	transition-duration:;
	// https://www.w3.org/TR/css-easing-1/
	transition-timing-function: linear, ease | ease-in | ease-out | ease-in-out | cubic-bezier(), step-start | step-end | steps(), jump-start | jump-end | jump-none | jump-both | start | end;
	transition-delay:;
	transition-behavior: normal | allow-discrete;
	transition:;
}
@starting-style {}

// CSS Values and Units Module Level 5 https://www.w3.org/TR/css-values-5/ 11 November 2024
// CSS Values and Units Module Level 4 https://www.w3.org/TR/css-values-4/ 12 March 2024
// CSS Values and Units Module Level 3 https://www.w3.org/TR/css-values-3/ 22 March 2024
mix()
initial nherit unset
url()
left center right top center bottom
attr()
//! function takes calc-sum arguments requires space on both side of '+' and '-', https://www.w3.org/TR/css-values-4/#calc-syntax
= calc() min() max() clamp()
= round() mod() rem()
= sin() cos() tan() asin() acos() atan() atan2()
= pow() sqrt() hypot() log() exp()
= abs() sign()
= progress() media-progress() container-progress()
= calc-mix()
= random()
= calc-size()
// other function
color-mix() cross-fade() transform-mix()
first-valid() toggle() var() inherit()
if() else supports() media() style()
random-item()
sibling-count() sibling-index()
pi infinity NaN

{
	interpolate-size: numeric-only | allow-keywords;
}

// CSS Viewport Module Level 1 https://www.w3.org/TR/css-viewport-1/ 25 January 2024
{
	zoom:;
}

// CSS View Transitions Module Level 2 https://www.w3.org/TR/css-view-transitions-2/ 13 November 2024
// CSS View Transitions Module Level 1 https://www.w3.org/TR/css-view-transitions-1/ 28 March 2024
{
	view-transition-class: none;
	view-transition-name: none;
	view-transition-group: normal | contain | nearest;
}
@view-transition {
	navigation: auto | none;
	types: none;
}
:active-view-transition
:active-view-transition-type()
::view-transition
::view-transition-group()
::view-transition-image-pair()
::view-transition-old()
::view-transition-new()

// Visual formatting model https://www.w3.org/TR/CSS22/visuren.html
{
	display: inline | block | list-item | inline-block | table | inline-table | table-row-group | table-header-group | table-footer-group | table-row | table-column-group | table-column | table-cell | table-caption | none;
	position: static | relative | absolute | fixed;

	top: inherit;
	right: inherit;
	bottom: inherit;
	left: inherit;

	float: left | right | none;
	clear: none | left | right | both;
	z-index: auto;

	direction: ltr | rtl;
	unicode-bidi: normal | embed | bidi-override;
}

// Visual formatting model details https://www.w3.org/TR/CSS22/visudet.html
{
	width: auto;
	min-width: inherit;
	max-width: none;

	height: auto;
	min-height: inherit;
	max-height: none;

	line-height: normal;
	vertical-align: baseline | sub | super | top | text-top | middle | bottom | text-bottom;
}

// Visual effects https://www.w3.org/TR/CSS22/visufx.html
{
	overflow: visible | hidden | scroll | auto;
	clip: rect() | auto;
	visibility: visible | hidden | collapse;
}

// Web Animations Level 2 https://www.w3.org/TR/web-animations-2/ 20 November 2025
// Web Animations https://www.w3.org/TR/web-animations-1/ 5 June 2023

// CSS Will Change Module Level 1 https://www.w3.org/TR/css-will-change-1/ 5 May 2022
{
	will-change: auto | scroll-position | contents;
}

// CSS Writing Modes Level 4 https://www.w3.org/TR/css-writing-modes-4/ 30 July 2019
// CSS Writing Modes Level 3 https://www.w3.org/TR/css-writing-modes-3/ 10 December 2019
{
	direction: ltr | rtl;
	unicode-bidi: normal | embed | isolate | bidi-override | isolate-override | plaintext;
	writing-mode: horizontal-tb | vertical-rl | vertical-lr | sideways-rl | sideways-lr;
	text-orientation: mixed | upright | sideways;
	glyph-orientation-vertical: auto;
	text-combine-upright: none | all | digits;
}

// Aural style sheets https://www.w3.org/TR/CSS22/aural.html
@media
aural speech
{
	volume: silent | x-soft | soft | medium | loud | x-loud;
	speak: normal | none | spell-out;
	pause-before:;
	pause-after:;
	pause:;
	cue-before: none;
	cue-after: none;
	cue:;
	play-during: mix | repeat | auto | none;
	azimuth: left-side | far-left | left | center-left | center | center-right | right | far-right | right-side | behind | leftwards | rightwards;
	elevation: below | level | above | higher | lower;
	speech-rate: x-slow | slow | medium | fast | x-fast | faster | slower;
	voice-family: male | female | child;
	pitch: x-low | low | medium | high | x-high;
	pitch-range: inherit;
	stress: inherit;
	richness: inherit;
	speak-punctuation: code | none;
	speak-numeral: digits | continuous;
	speak-header: once | always;
}

// Compatibility https://compat.spec.whatwg.org/ 28 October 2026
{
	touch-action: auto | none | pan-x | pan-left | pan-right | pan-y | pan-up | pan-down | pinch-zoom | manipulation;
}

// Scalable Vector Graphics (SVG) 2 https://www.w3.org/TR/SVG2/ 04 October 2018
{
	inline-size:;
	shape-inside: auto;
	shape-subtract: none;
	shape-image-threshold:;
	shape-margin:;
	shape-padding:;

	text-anchor: start | middle | end;
	text-decoration-fill:;
	text-decoration-stroke:;

	fill: black;
	fill-rule: nonzero | evenodd;
	fill-opacity:;

	color-rendering: auto | optimizeSpeed | optimizeQuality;
	shape-rendering: auto | optimizeSpeed | crispEdges | geometricPrecision;
	text-rendering: auto | optimizeSpeed | optimizeLegibility | geometricPrecision;
	image-rendering: auto | optimizeQuality | optimizeSpeed;

	pointer-events: bounding-box | visiblePainted | visibleFill | visibleStroke | visible | painted | fill | stroke | all | none;
}

// SVG Markers https://www.w3.org/TR/svg-markers/ 09 April 2015
{
	marker-start: none | child | select();
	marker-mid: none;
	marker-end: none;
	marker-segment: none;
	marker-pattern: none;
	marker: none;
	marker-knockout-left:;
	marker-knockout-right:;
}

// SVG Strokes https://www.w3.org/TR/svg-strokes/ 09 April 2015
{
	stroke: none;
	stroke-alignment: center | inner | outer;
	stroke-opacity:;
	stroke-width:;
	stroke-linecap: butt | round | square;
	stroke-linejoin: miter | miter-clip | round | bevel | arcs;
	stroke-miterlimit:;
	stroke-dasharray: none;
	stroke-dashoffset:;
	stroke-dashcorner: none;
	stroke-dashadjust: one | stretch | compress | dashes | gaps;
}

// https://developer.mozilla.org/en-US/docs/Web/CSS/@document
@document {
	url()
	url-prefix()
	domain()
	media-document()
	regexp()
}