Las siguientes recomendaciones se encuentran actualmente (marzo de 2026) en elaboración y no se mencionan en CSS Snapshot 2026, es decir, que en febrero de 2026 se consideró que todavía debían estabilizarse e implementarse en los navegadores antes de incluirlas en CSS Snapshot.
| Nombre |
Borrador |
Borrador del editor |
Lecciones |
| CSS Fonts Module Level 5 |
 WD - 2026-03-03 |
|
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| CSS Gap Decorations Module Level 1 |
WD - 2026-02-27 |
|
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| Media Queries Level 5 |
WD - 2026-02-19 |
|
|
| CSS Rhythmic Sizing Module Level 1 |
WD - 2026-02-17 |
|
|
| Selectors Level 5 |
FPWD - 2026-02-17 |
|
|
| CSS Nesting Module Level 1 |
WD - 2026-01-22 |
|
|
| CSS Grid Layout Module Level 3 |
WD - 2026-01-21 |
|
|
| CSS Basic User Interface Module Level 4 |
WD - 2026-01-20 |
|
|
| CSS Anchor Positioning Module Level 1 |
WD - 2025-12-22 |
|
|
| CSS Borders and Box Decorations Module Level 4 |
WD - 2025-12-16 |
|
|
| CSS Table Module Level 3 |
WD - 2025-12-16 |
|
|
| CSS Shadow Parts Module Level 1 |
WD - 2025-12-16 |
|
|
| CSS Generated Content Module Level 3 |
WD - 2025-12-04 |
|
|
| CSS Backgrounds Module Level 4 |
FPWD - 2025-11-25 |
|
|
| Web Animations Module Level 2 |
WD - 2025-11-20 |
|
|
| CSS Display Module Level 4 |
WD - 2025-11-06 |
|
|
| CSS Conditional Rules Module Level 5 |
WD - 2025-10-30 |
|
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| CSS Anchor Positioning Module Level 2 |
FPWD - 2025-10-21 |
|
|
| CSS Positioned Layout Module Level 4 |
WD - 2025-10-07 |
|
|
| CSS Overflow Module Level 3 |
WD - 2025-10-07 |
|
|
| CSS Images Module Level 4 |
WD - 2025-09-30 |
|
|
| CSS Environment Variables Module Level 1 |
FPWD - 2025-09-23 |
|
|
| CSS Pseudo-Elements Module Level 4 |
WD - 2025-06-27 |
|
|
| CSS Functions and Mixins Module |
FPWD - 2025-05-15 |
|
|
| CSS Form Control Styling Level 1 |
FPWD - 2025-03-25 |
|
|
| CSS Multi-column Layout Module Level 2 |
FPWD - 2024-12-19 |
|
|
| CSS Inline Layout Module Level 3 |
WD - 2024-12-18 |
|
|
| CSS Overflow Module Level 5 |
FPWD - 2024-12-17 |
|
|
| CSS View Transitions Module Level 2 |
WG - 2024-11-13 |
|
|
| CSS Values and Units Module Level 5 |
WD - 2024-11-11 |
|
|
| CSS Cascading and Inheritance Level 6 |
WD - 2024-09-06 |
|
|
| CSS Easing Functions Level 2 |
WD - 2024-08-29 |
|
|
| CSS Box Model Module Level 4 |
WD - 2024-08-04 |
|
|
| CSS Scroll Snap Module Level 2 |
WD - 2024-07-23 |
|
|
| CSS Text Module Level 4 |
WD - 2024-05-29 |
|
|
| CSS Values and Units Module Level 4 |
WD - 2024-03-12 |
|
|
CSS Viewport Module Level 1
(sustituye a CSS Device Adaptation Module Level 1)
|
FPWD - 2024-01-25 |
|
|
| CSS Generated Content for Paged Media Module |
WD - 2024-01-25 |
|
|
| CSS Paged Media Module Level 3 |
WD - 2023-09-14 |
|
|
| CSS Transitions Level 2 |
FPWD - 2023-09-05 |
|
|
| CSS Animations Level 2 |
WD - 2023-06-02 |
|
|
| CSS Overflow Module Level 4 |
WD - 2023-03-21 |
|
|
| CSS Ruby Annotation Layout Module Level 1 |
WD - 2022-12-31 |
|
|
| CSS Containment Module Level 3 |
WD - 2022-08-18 |
|
|
| CSS Text Decoration Module Level 4 |
WD - 2022-05-04 |
|
|
| CSS Box Sizing Module Level 4 |
WD - 2021-05-20 |
|
|
| CSS Spatial Navigation Level 1 |
WD - 2019-11-26 |
|
|
| CSS Overscroll Behavior Module Level 1 |
FPWD - 2019-06-06 |
|
|
| CSS Fragmentation Module Level 4 |
FPWD - 2018-12-18 |
|
|
| CSS Fill and Stroke Module Level 3 |
FPWD - 2017-04-13 |
|
|
| CSS Round Display Level 1 |
WD - 2016-12-22 |
|
|
| CSS 2.2 Specification |
WD - 2016-04-12 |
|
|
| CSS Page Floats |
WD - 2015-09-15 |
|
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| CSS Exclusions Module Level 1 |
WD - 2015-01-15 |
|
|
| CSS Regions Module Level 1 |
WD - 2014-10-09 |
|
|
| CSS Line Grid Module Level 1 |
WD - 2014-09-16 |
|
|
| CSS Scoping Module Level 1 |
WD - 2014-04-03 |
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