@@ -174,16 +174,16 @@ Classification of CSS Specifications</h2>
174174 Replaces CSS2§7.2, updating the definition of ''@media'' rules to allow nesting,
175175 and introduces ''@supports'' rules for feature-support queries.
176176
177- <dt> <a href="https://www.w3.org/TR/css-namespaces/">CSS Namespaces</a>
178- [[!CSS3-NAMESPACE]]
179- <dd>
180- Introduces an ''@namespace'' rule to allow namespace-prefixed selectors.
181-
182177 <dt> <a href="https://www.w3.org/TR/css-selectors-3/">Selectors Level 3</a>
183178 [[!SELECTORS-3]]
184179 <dd>
185180 Replaces CSS2§5 and CSS2§6.4.3, defining an extended range of selectors.
186181
182+ <dt> <a href="https://www.w3.org/TR/css-namespaces/">CSS Namespaces</a>
183+ [[!CSS3-NAMESPACE]]
184+ <dd>
185+ Introduces an ''@namespace'' rule to allow namespace-prefixed selectors.
186+
187187 <dt> <a href="https://www.w3.org/TR/css-cascade-4/">CSS Cascading and Inheritance Level 4</a>
188188 [[!CSS-CASCADE-4]]
189189 <dd>
@@ -198,6 +198,12 @@ Classification of CSS Specifications</h2>
198198 defining CSS's property definition syntax
199199 and expanding its set of units.
200200
201+ <dt> <a href="https://www.w3.org/TR/css-variables-1/">CSS Custom Properties for Cascading Variables Module Level 1</a>
202+ [[!CSS-VARIABLES-1]]
203+ <dd>
204+ Introduces cascading variables as a new primitive value type that is accepted by all CSS properties,
205+ and custom properties for defining them.
206+
201207 <dt> <a href="https://www.w3.org/TR/css-box-3/">CSS Box Model Level 3</a>
202208 [[!CSS-BOX-3]]
203209 <dd>
@@ -232,23 +238,6 @@ Classification of CSS Specifications</h2>
232238 Replaces CSS2§15
233239 and provides more control over font choice and feature selection.
234240
235- <dt> <a href="https://www.w3.org/TR/css-multicol-1/">CSS Multi-column Layout Level 1</a>
236- [[!CSS-MULTICOL-1]]
237- <dd>
238- Introduces multi-column flows to CSS layout.
239-
240- <dt> <a href="https://www.w3.org/TR/css-ui-3/">CSS User Interface Module Level 3</a>
241- [[!CSS-UI-3]]
242- <dd>
243- Replaces CSS2§18.1 and CSS2§18.4,
244- defining 'cursor' , 'outline' , and several new CSS features that also enhance the user interface.
245-
246- <dt> <a href="https://www.w3.org/TR/compositing-1/">CSS Compositing and Blending Level 1</a>
247- [[!COMPOSITING]]
248- <dd>
249- Defines the compositing and blending of overlaid content
250- and introduces features to control their modes.
251-
252241 <dt> <a href="https://www.w3.org/TR/css-writing-modes-3/">CSS Writing Modes Level 3</a>
253242 [[!CSS-WRITING-MODES-3]]
254243 <dd>
@@ -257,21 +246,21 @@ Classification of CSS Specifications</h2>
257246 right-to-left (e.g. Hebrew or Arabic),
258247 bidirectional (e.g. mixed Latin and Arabic) and vertical (e.g. Asian scripts).
259248
249+ <dt> <a href="https://www.w3.org/TR/css-multicol-1/">CSS Multi-column Layout Level 1</a>
250+ [[!CSS-MULTICOL-1]]
251+ <dd>
252+ Introduces multi-column flows to CSS layout.
253+
260254 <dt> <a href="https://www.w3.org/TR/css-flexbox-1/">CSS Flexible Box Module Level 1</a>
261255 [[!CSS-FLEXBOX-1]]
262256 <dd>
263257 Introduces a flexible linear layout model for CSS.
264258
265- <dt> <a href="https://www.w3.org/TR/css-variables-1/">CSS Custom Properties for Cascading Variables Module Level 1</a>
266- [[!CSS-VARIABLES-1]]
267- <dd>
268- Introduces cascading variables as a new primitive value type that is accepted by all CSS properties,
269- and custom properties for defining them.
270-
271- <dt> <a href="https://www.w3.org/TR/css-transforms-1/">CSS Transforms Level 1</a>
272- [[!CSS-TRANSFORMS-1]]
259+ <dt> <a href="https://www.w3.org/TR/css-ui-3/">CSS User Interface Module Level 3</a>
260+ [[!CSS-UI-3]]
273261 <dd>
274- Introduces graphical transformations to CSS.
262+ Replaces CSS2§18.1 and CSS2§18.4,
263+ defining 'cursor' , 'outline' , and several new CSS features that also enhance the user interface.
275264
276265 <dt> <a href="https://www.w3.org/TR/css-contain-1/">CSS Containment Module Level 1</a>
277266 [[!CSS-CONTAIN-1]]
@@ -280,6 +269,17 @@ Classification of CSS Specifications</h2>
280269 which indicates that the element’s subtree is independent of the rest of the page.
281270 This enables heavy optimizations by user agents when used well.
282271
272+ <dt> <a href="https://www.w3.org/TR/css-transforms-1/">CSS Transforms Level 1</a>
273+ [[!CSS-TRANSFORMS-1]]
274+ <dd>
275+ Introduces graphical transformations to CSS.
276+
277+ <dt> <a href="https://www.w3.org/TR/compositing-1/">CSS Compositing and Blending Level 1</a>
278+ [[!COMPOSITING]]
279+ <dd>
280+ Defines the compositing and blending of overlaid content
281+ and introduces features to control their modes.
282+
283283 <dt> <a href="https://www.w3.org/TR/css-easing-1/">CSS Easing Functions Level 1</a>
284284 [[!CSS-EASING-1]] .
285285 <dd>
@@ -300,6 +300,25 @@ Fairly Stable Modules with limited implementation experience</h3>
300300 We hope to incorporate them into the [[#css|official definition of CSS]] in a future snapshot.
301301
302302 <dl>
303+ <dt> <a href="https://www.w3.org/TR/mediaqueries-4/">Media Queries Level 4</a>
304+ [[MEDIAQUERIES-4]]
305+ <dd>
306+ Extends and supersedes [[CSS3-MEDIAQUERIES]] , expanding the syntax, deprecating most media types,
307+ and introducing new media features.
308+
309+ <dt> <a href="https://www.w3.org/TR/css-display-3/">CSS Display Module Level 3</a>
310+ [[CSS-DISPLAY-3]]
311+ <dd>
312+ Describes how the CSS formatting box tree is generated
313+ from the document element tree
314+ and defines the display property that controls it.
315+
316+ <dt> <a href="https://www.w3.org/TR/css-writing-modes-4/">CSS Writing Modes Level 4</a>
317+ [[CSS-WRITING-MODES-4]]
318+ <dd>
319+ Extends and supersedes [[CSS-WRITING-MODES-3]] ,
320+ adding more options for vertical writing.
321+
303322 <dt> <a href="https://www.w3.org/TR/css-sizing-3/">CSS Box Sizing Level 3</a>
304323 [[!CSS-SIZING-3]]
305324 <dd>
@@ -309,17 +328,17 @@ Fairly Stable Modules with limited implementation experience</h3>
309328 and defining with more precision and detail
310329 various automatic sizing concepts only vaguely defined in CSS2.
311330
312- <dt> <a href="https://www.w3.org/TR/css-counter-styles- 3/">CSS Counter Styles Level 3</a>
313- [[CSS-COUNTER-STYLES -3]]
331+ <dt> <a href="https://www.w3.org/TR/css-break- 3/">CSS Fragmentation Module Level 3</a>
332+ [[CSS-BREAK -3]]
314333 <dd>
315- Expands the possible values of <<counter-style>>
316- and provides an ''@counter-style'' syntax for customized counter styles.
334+ Describes the fragmentation model that partitions a flow into pages, columns, or regions.
317335
318- <dt> <a href="https://www.w3.org/TR/css-masking-1 /">CSS Masking Level 1 </a>
319- [[CSS-MASKING-1 ]]
336+ <dt> <a href="https://www.w3.org/TR/css-align-3 /">CSS Box Alignment Module Level 3 </a>
337+ [[CSS-ALIGN-3 ]]
320338 <dd>
321- Replaces CSS2§11.1.2
322- and introduces more powerful ways of clipping and masking content.
339+ Contains the features of CSS relating to the alignment of boxes
340+ within their containers in the various CSS box layout models:
341+ block layout, table layout, flex layout, and grid layout.
323342
324343 <dt> <a href="https://www.w3.org/TR/css-shapes-1/">CSS Shapes Module Level 1</a>
325344 [[CSS-SHAPES-1]]
@@ -340,47 +359,28 @@ Fairly Stable Modules with limited implementation experience</h3>
340359 and adding the ability to specify text emphasis marks
341360 and text shadows.
342361
343- <dt> <a href="https://www.w3.org/TR/css-speech-1/">CSS Speech Module Level 1</a>
344- [[CSS-SPEECH-1]]
345- <dd>
346- Replaces CSS2§A,
347- overhauling the (non-normative) speech rendering chapter.
348-
349- <dt> <a href="https://www.w3.org/TR/css-align-3/">CSS Box Alignment Module Level 3</a>
350- [[CSS-ALIGN-3]]
362+ <dt> <a href="https://www.w3.org/TR/css-counter-styles-3/">CSS Counter Styles Level 3</a>
363+ [[CSS-COUNTER-STYLES-3]]
351364 <dd>
352- Contains the features of CSS relating to the alignment of boxes
353- within their containers in the various CSS box layout models:
354- block layout, table layout, flex layout, and grid layout.
365+ Expands the possible values of <<counter-style>>
366+ and provides an ''@counter-style'' syntax for customized counter styles.
355367
356- <dt> <a href="https://www.w3.org/TR/css-break-3 /">CSS Fragmentation Module Level 3 </a>
357- [[CSS-BREAK-3 ]]
368+ <dt> <a href="https://www.w3.org/TR/css-masking-1 /">CSS Masking Level 1 </a>
369+ [[CSS-MASKING-1 ]]
358370 <dd>
359- Describes the fragmentation model that partitions a flow into pages, columns, or regions.
371+ Replaces CSS2§11.1.2
372+ and introduces more powerful ways of clipping and masking content.
360373
361374 <dt> <a href="https://www.w3.org/TR/css-scroll-snap-1/">CSS Scroll Snap Module Level 1</a>
362375 [[CSS-SCROLL-SNAP-1]]
363376 <dd>
364377 Contains features to control panning and scrolling behavior with “snap positions”.
365378
366- <dt> <a href="https://www.w3.org/TR/mediaqueries-4/">Media Queries Level 4</a>
367- [[MEDIAQUERIES-4]]
368- <dd>
369- Extends and supersedes [[CSS3-MEDIAQUERIES]] , expanding the syntax, deprecating most media types,
370- and introducing new media features.
371-
372- <dt> <a href="https://www.w3.org/TR/css-writing-modes-4/">CSS Writing Modes Level 4</a>
373- [[CSS-WRITING-MODES-4]]
374- <dd>
375- Extends and supersedes [[CSS-WRITING-MODES-3]] ,
376- adding more options for vertical writing.
377-
378- <dt> <a href="https://www.w3.org/TR/css-display-3/">CSS Display Module Level 3</a>
379- [[CSS-DISPLAY-3]]
379+ <dt> <a href="https://www.w3.org/TR/css-speech-1/">CSS Speech Module Level 1</a>
380+ [[CSS-SPEECH-1]]
380381 <dd>
381- Describes how the CSS formatting box tree is generated
382- from the document element tree
383- and defines the display property that controls it.
382+ Replaces CSS2§A,
383+ overhauling the (non-normative) speech rendering chapter.
384384 </dl>
385385
386386<h3 id=rough-interop>
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