Files

T

Antigravity Agent e9cbf23ab5 docs(10_Wiki): Dev 폴더 누락분 반영 — Topic_Programming으로 통합

이전 재구성 작업에서 Dev/ 폴더가 누락되었던 것을 반영.

- Dev/Topic_Programming(중첩 폴더, 78개)은 Dev 자체 최상위 폴더들
  (Architecture/Conventions/Engineering_Intelligence 등)과 완전 중복이라 제거.
- Dev 최상위 엔지니어링 지식 폴더(Architecture/Conventions/Engineering_Intelligence/
  Failure_Library/Generalized_Principles/Language/Pattern_Catalog/Platform_Guides/
  Subsystems, 77개)는 이미 Topic_Programming/Topic_Programming에 더 최신 버전이
  존재해 중복 제거(고유 콘텐츠 1개는 예외 처리하여 이동 보존).
- Dev의 W3Schools 언어 튜토리얼 폴더(Topic_C/CPP/CSS/CSharp/HOWTO/HTML/Java/
  JavaScript/PHP/Python/SQL/W3CSS, 1201개)는 전부 Topic_Programming 하위로 이동.
- 에이전트 운영 상태(.astra/docs)는 그대로 유지, 콘텐츠 폴더만 정리.
- Topic_Programming 최종 문서 수: 2784 → 3985.

2026-07-05 00:39:13 +09:00

4.0 KiB

Raw Blame History

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

title

W3CSS Bars

🎯 한 줄 통찰 (One-line insight)

w3-bar (horizontal) and w3-bar-block (vertical) are the exact same conceptual container differing only in ONE class name — meaning every color, hover, button, and responsive technique demonstrated for a horizontal bar transfers identically to a vertical sidebar, so this single chapter is really the foundation for both the later Navigation Bars AND Sidebar chapters. [S1]

🧠 핵심 개념 (Core concepts)

w3-bar — horizontal container for bar items. w3-bar-block — vertical container, same item classes apply. [S1]
w3-bar-item — provides correct spacing/padding/positioning for each item inside a bar; works on any element (div, a, etc.). [S1]
Color + hover-color composability — any w3-color class sets the bar's base color, and any w3-hover-color class can be added per-item for a distinct hover color. [S1]
w3-button — turns bar items (especially <a> links) into clickable button-styled elements. [S1]
w3-mobile — makes bar items responsive (stack/adjust on small screens). [S1]
w3-right — right-aligns a specific bar item within the bar. [S1]

📖 세부 내용 (Details)

Horizontal bar: <div class="w3-bar w3-green"><div class="w3-bar-item">London</div><div class="w3-bar-item">Paris</div><div class="w3-bar-item">Tokyo</div></div>. [S1]
Vertical bar (same items, one class swapped): <div class="w3-bar-block w3-green">...</div>. [S1]
Bar as navigation with buttons: <div class="w3-bar w3-black"><a href="#" class="w3-bar-item w3-button">London</a>...</div>. [S1]
Right-aligned last item: <a href="#" class="w3-bar-item w3-button w3-right">Tokyo</a> as the final child. [S1]

⚖️ 모순 및 업데이트 (Contradictions & updates)

현재까지 발견된 모순 사항 없음 (No contradictions found in available sources).

🛠️ 적용 사례 (Applied in summary)

현재 발견된 실제 적용 사례가 없습니다 — w3-bar 하나의 클래스 교체(w3-bar-block)만으로 수평/수직 네비게이션을 모두 만드는 패턴이 다음 챕터들(Navigation, Sidebar)의 기반이 된다. [S1]

💻 코드 패턴 (Code patterns)

The same items in horizontal vs vertical bar — only the container class changes (HTML):

<!-- Horizontal -->
<div class="w3-bar w3-black">
  <a href="#" class="w3-bar-item w3-button">Home</a>
  <a href="#" class="w3-bar-item w3-button">Link 1</a>
</div>

<!-- Vertical: same items, w3-bar-block instead of w3-bar -->
<div class="w3-bar-block w3-black">
  <a href="#" class="w3-bar-item w3-button">Home</a>
  <a href="#" class="w3-bar-item w3-button">Link 1</a>
</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)

상위/루트: W3.CSS Tutorial
관련 개념: W3CSS Effects, W3CSS Dropdowns, W3CSS Navigation, W3CSS Sidebar
참조 맥락: Navigation Components 섹션 첫 항목이자 기초 — 드롭다운(Dropdowns) 챕터로 이어짐.

📚 출처 (Sources)

[S1] W3Schools — W3.CSS Bars — https://www.w3schools.com/w3css/w3css_bars.asp

📝 변경 이력 (Change history)

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

4.0 KiB Raw Blame History