CSS visual formatting model
E856250
The CSS visual formatting model is the part of Cascading Style Sheets that defines how elements are laid out and rendered visually on a page, including positioning, box layout, and stacking.
All labels observed (2)
| Label | Occurrences |
|---|---|
| CSS visual formatting model canonical | 2 |
| CSS2 visual rendering model | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10329847 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CSS visual formatting model Context triple: [CSS 2.1 test suite, focusesOn, CSS visual formatting model]
-
A.
CSS2 visual formatting model extensions
CSS2 visual formatting model extensions are a set of advanced CSS specifications that expand the core visual formatting model to support complex layout features such as paged media, multi-column layouts, and other sophisticated presentation behaviors.
-
B.
CSS Box Model Module
The CSS Box Model Module is a core CSS specification that defines how elements’ content, padding, borders, and margins are calculated and rendered in layout.
-
C.
CSS Positioning Module
The CSS Positioning Module is a W3C-defined specification that details how elements are placed and layered on web pages using positioning properties like static, relative, absolute, fixed, and sticky.
-
D.
CSS Display Module
The CSS Display Module is a W3C specification that defines how elements generate boxes and participate in layout, covering concepts like block, inline, flex, grid, and other display types on the web.
-
E.
CSS Fragmentation Module
The CSS Fragmentation Module is a W3C specification that defines how content is split and flowed across pages, columns, and regions in CSS layouts.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CSS visual formatting model Target entity description: The CSS visual formatting model is the part of Cascading Style Sheets that defines how elements are laid out and rendered visually on a page, including positioning, box layout, and stacking.
-
A.
CSS2 visual formatting model extensions
CSS2 visual formatting model extensions are a set of advanced CSS specifications that expand the core visual formatting model to support complex layout features such as paged media, multi-column layouts, and other sophisticated presentation behaviors.
-
B.
CSS Box Model Module
The CSS Box Model Module is a core CSS specification that defines how elements’ content, padding, borders, and margins are calculated and rendered in layout.
-
C.
CSS Positioning Module
The CSS Positioning Module is a W3C-defined specification that details how elements are placed and layered on web pages using positioning properties like static, relative, absolute, fixed, and sticky.
-
D.
CSS Display Module
The CSS Display Module is a W3C specification that defines how elements generate boxes and participate in layout, covering concepts like block, inline, flex, grid, and other display types on the web.
-
E.
CSS Fragmentation Module
The CSS Fragmentation Module is a W3C specification that defines how content is split and flowed across pages, columns, and regions in CSS layouts.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
CSS concept
ⓘ
layout model ⓘ |
| appliesTo | visual media types ⓘ |
| defines |
box layout behavior
ⓘ
how absolutely positioned elements are placed ⓘ how anonymous boxes are generated ⓘ how baseline alignment is computed ⓘ how block formatting context works ⓘ how block-level content is laid out ⓘ how boxes are generated for elements ⓘ how clipping and scrolling areas are established ⓘ how containing blocks are determined ⓘ how display values affect layout ⓘ how elements are laid out visually ⓘ how elements are rendered on a page ⓘ how fixed positioned elements are placed ⓘ how flex formatting context works ⓘ how floats are positioned ⓘ how grid formatting context works ⓘ how inline content is laid out ⓘ how inline formatting context works ⓘ how line boxes are formed ⓘ how margin collapsing works ⓘ how margins, borders, padding, and content boxes interact ⓘ how min-width, max-width, min-height, and max-height affect layout ⓘ how multi-column layout interacts with visual flow ⓘ how overflow is handled visually ⓘ how percentage sizes are resolved ⓘ how relatively positioned elements are offset ⓘ how replaced elements are laid out ⓘ how stacking contexts are created ⓘ how sticky positioned elements behave ⓘ how table formatting context works ⓘ how vertical alignment in inline formatting context works ⓘ how visibility affects layout ⓘ how width and height of boxes are calculated ⓘ how z-index stacking works ⓘ positioning behavior ⓘ stacking behavior ⓘ |
| partOf | Cascading Style Sheets NERFINISHED ⓘ |
| relatedTo |
CSS box model
NERFINISHED
ⓘ
CSS display property NERFINISHED ⓘ CSS positioning ⓘ CSS stacking context ⓘ CSS visual rendering ⓘ |
| specifiedIn |
CSS2.1 specification
NERFINISHED
ⓘ
various CSS level 3 and level 4 modules ⓘ |
| usedBy | web browsers ⓘ |
| usedFor | rendering web pages ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: CSS visual formatting model Description of subject: The CSS visual formatting model is the part of Cascading Style Sheets that defines how elements are laid out and rendered visually on a page, including positioning, box layout, and stacking.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
CSS2 visual rendering model