CSS Backgrounds and Borders Module
E83537
The CSS Backgrounds and Borders Module is a W3C CSS specification that defines advanced features for styling element backgrounds, borders, and related visual effects on the web.
All labels observed (6)
How this entity was disambiguated
This entity first appeared as the object of triple T679957 — 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 Backgrounds and Borders Module Context triple: [W3C CSS Working Group, standardizes, CSS Backgrounds and Borders Module]
-
A.
Cascading Style Sheets: Designing for the Web
"Cascading Style Sheets: Designing for the Web" is a foundational book that explains the principles, syntax, and practical use of CSS for creating well-structured, visually consistent web pages.
-
B.
W3C CSS Working Group
The W3C CSS Working Group is the World Wide Web Consortium team responsible for designing and standardizing Cascading Style Sheets (CSS) for the web.
-
C.
CSS
CSS (Cascading Style Sheets) is a style sheet language used to control the presentation and layout of web pages written in HTML or XML.
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D.
HTML Living Standard
The HTML Living Standard is the continuously updated, authoritative specification for the HTML language maintained by the WHATWG to define how web content is structured and behaves across browsers.
-
E.
WHATWG
WHATWG is a community-driven standards organization that develops and maintains key web technologies, including the living standard for HTML.
- 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 Backgrounds and Borders Module Target entity description: The CSS Backgrounds and Borders Module is a W3C CSS specification that defines advanced features for styling element backgrounds, borders, and related visual effects on the web.
-
A.
Cascading Style Sheets: Designing for the Web
"Cascading Style Sheets: Designing for the Web" is a foundational book that explains the principles, syntax, and practical use of CSS for creating well-structured, visually consistent web pages.
-
B.
W3C CSS Working Group
The W3C CSS Working Group is the World Wide Web Consortium team responsible for designing and standardizing Cascading Style Sheets (CSS) for the web.
-
C.
CSS
CSS (Cascading Style Sheets) is a style sheet language used to control the presentation and layout of web pages written in HTML or XML.
-
D.
HTML Living Standard
The HTML Living Standard is the continuously updated, authoritative specification for the HTML language maintained by the WHATWG to define how web content is structured and behaves across browsers.
-
E.
WHATWG
WHATWG is a community-driven standards organization that develops and maintains key web technologies, including the living standard for HTML.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
CSS specification
ⓘ
W3C Recommendation ⓘ web standard ⓘ |
| alsoKnownAs |
CSS Backgrounds and Borders Module
ⓘ
surface form:
CSS Backgrounds and Borders Level 3
|
| appliesTo |
HTML elements
ⓘ
SVG elements ⓘ |
| defines |
background properties
ⓘ
background shorthand property ⓘ background-attachment property ⓘ background-clip property ⓘ background-color property ⓘ background-image property ⓘ background-origin property ⓘ background-position property ⓘ background-repeat property ⓘ background-size property ⓘ border properties ⓘ border shorthand property ⓘ border-color property ⓘ border-image property ⓘ border-radius property ⓘ border-style property ⓘ border-width property ⓘ box decoration properties ⓘ box-decoration-break property ⓘ box-shadow property ⓘ currentColor keyword usage for borders ⓘ image-rendering property ⓘ outline shorthand property ⓘ outline-color property ⓘ outline-offset property ⓘ outline-style property ⓘ outline-width property ⓘ |
| hasStatus |
W3C Recommendation
ⓘ
surface form:
W3C Recommendation (Level 3)
|
| partOf |
CSS Level 3 modules
ⓘ
surface form:
CSS3
CSS ⓘ
surface form:
Cascading Style Sheets
|
| relatedTo |
CSS
ⓘ
surface form:
CSS Box Model
CSS Color Module ⓘ CSS Images Module ⓘ
surface form:
CSS Image Values and Replaced Content Module
|
| standardizedBy |
World Wide Web Consortium
ⓘ
surface form:
W3C
World Wide Web Consortium ⓘ |
| supportsFeature |
border images
ⓘ
control of background painting area ⓘ control of background positioning area ⓘ drop shadows on boxes ⓘ multiple background images ⓘ non-rectangular border radii ⓘ rounded corners ⓘ |
| usedFor |
creating visual effects around boxes
ⓘ
styling element backgrounds on web pages ⓘ styling element borders on web pages ⓘ |
| version | Level 3 ⓘ |
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 Backgrounds and Borders Module Description of subject: The CSS Backgrounds and Borders Module is a W3C CSS specification that defines advanced features for styling element backgrounds, borders, and related visual effects on the web.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
CSS Backgrounds and Borders Level 3
this entity surface form:
CSS Backgrounds and Borders Module Level 3
this entity surface form:
CSS masking and clipping
this entity surface form:
CSS backgrounds and borders
this entity surface form:
CSS Backgrounds and Borders Module Level 3
this entity surface form:
Backgrounds and Borders Level 4