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id, title, category, status, verification_status, canonical_id, aliases, duplicate_of, source_trust_level, confidence_score, created_at, updated_at, review_reason, merge_history, tags, raw_sources, applied_in, github_commit
id title category status verification_status canonical_id aliases duplicate_of source_trust_level confidence_score created_at updated_at review_reason merge_history tags raw_sources applied_in github_commit
w3css-grid W3CSS Grid Programming_Language draft conceptual
w3-grid
CSS Grid
W3.CSS 그리드
B 0.87 2026-07-04 2026-07-04
w3css
css-framework
w3schools
grid
css-grid
https://www.w3schools.com/w3css/w3css_grid.asp

W3CSS Grid

🎯 한 줄 통찰 (One-line insight)

w3-grid is a thin wrapper (essentially just display: grid) that hands full control to STANDARD CSS Grid properties applied via inline stylegrid-template-columns, grid-column-start, gap, etc. — meaning learning W3.CSS grid is really learning native CSS Grid, not a proprietary abstraction layer. [S1]

🧠 핵심 개념 (Core concepts)

  • w3-grid (W3.CSS 5.0+) — creates a two-dimensional grid container; children automatically become grid items. [S1]
  • w3-grid-padding — the padded variant. [S1]
  • grid-template-columns — sets column count/widths; accepts auto, fr (fractional), px, %, or repeat(). [S1]
  • repeat(auto-fit, minmax(150px, 1fr)) — a common responsive pattern letting columns auto-adjust to available width. [S1]
  • Item placement propertiesgrid-column-start/-end, grid-row-start/-end, and their shorthands grid-column/grid-row (e.g. grid-column:1/span 2 spans an item across 2 columns). [S1]
  • grid-template-areas — names regions of the grid for semantic placement via grid-area. [S1]
  • Alignmentjustify-content (horizontal), align-content (vertical) — same value vocabulary as flexbox (center, space-between, space-evenly, etc.). [S1]

📖 세부 내용 (Details)

  • Responsive auto-fit columns: <div class="w3-grid" style="grid-template-columns:repeat(auto-fit,minmax(150px,1fr))">. [S1]
  • Spanning an item across columns: <div style="grid-column:1/span 2">1</div> inside a w3-grid container. [S1]
  • Named grid areas: <div class="w3-grid" style="grid-template-areas:'myArea myArea . .'"> <div style="grid-area:myArea">1</div> ...</div>. [S1]
  • Gap control: <div class="w3-grid" style="gap:2px">. [S1]

⚖️ 모순 및 업데이트 (Contradictions & updates)

  • w3-grid vs w3-flex의 차원 차이: grid는 행+열 2차원, flex는 행 또는 열 1차원 레이아웃이라는 점이 명시적으로 대비됨. [S1]

🛠️ 적용 사례 (Applied in summary)

현재 발견된 실제 적용 사례가 없습니다 — repeat(auto-fit, minmax()) 패턴이 반응형 카드 그리드 구성의 표준 실전 기법이다. [S1]

💻 코드 패턴 (Code patterns)

Responsive auto-fitting grid columns (HTML/CSS):

<div class="w3-grid" style="grid-template-columns:repeat(auto-fit,minmax(150px,1fr))">
  <div>1</div><div>2</div><div>3</div><div>4</div>
</div>

검증 상태 및 신뢰도

  • 상태: draft
  • 검증 단계: conceptual
  • 출처 신뢰도: B (W3Schools — widely used educational reference, not a primary standards body)
  • 신뢰 점수: 0.87
  • 중복 검사 결과: 신규 생성 (New discovery)

🔗 지식 그래프 (Knowledge Graph)

📚 출처 (Sources)

📝 변경 이력 (Change history)

  • 2026-07-04: Initial draft synthesized from the W3Schools "W3.CSS Responsive Grid" page (Astra wiki-curation, P-Reinforce v3.1 format).