---
id: w3css-material
title: "W3CSS Material Design"
category: "Programming_Language"
status: "draft"
verification_status: "conceptual"
canonical_id: ""
aliases: ["material design look", "W3.CSS 머티리얼 디자인"]
duplicate_of: ""
source_trust_level: "B"
confidence_score: 0.83
created_at: 2026-07-04
updated_at: 2026-07-04
review_reason: ""
merge_history: []
tags: ["w3css", "css-framework", "w3schools", "material-design"]
raw_sources: ["https://www.w3schools.com/w3css/w3css_material.asp"]
applied_in: []
github_commit: ""
---

# [[W3CSS Material Design]]

## 🎯 한 줄 통찰 (One-line insight)
W3.CSS has no dedicated "Material Design mode" — achieving a Material look is entirely a matter of COMPOSING existing general-purpose classes already taught in earlier chapters (`w3-card` for paper-like elevation/shadow, `w3-bar`/`w3-sidebar` for the status/tool/tab bars, color classes for theming), confirming the framework's overall design philosophy of reusable primitives over named design-system modes. [S1]

## 🧠 핵심 개념 (Core concepts)
- **Material Design origin** — designed by Google in 2014, later adopted across many Google applications; uses paper-and-ink metaphors with realistic shadows and hover effects. [S1]
- **Card-based content** — Material's signature "card" pattern is achieved with the SAME `w3-card` classes covered in the Cards chapter, not a Material-specific class. [S1]
- **Layered navigation bars** — a Material-style app UI is built from multiple stacked `w3-bar` elements (status bar, toolbar, tab/search bar), each independently simple, combined ("All Together Now") into one cohesive header. [S1]
- **Color themes** — Material's colorful look is achieved via W3.CSS's color-theme system (cross-referenced to a later Color Themes chapter), not a Material-only palette. [S1]

## 📖 세부 내용 (Details)
- The chapter's "All Together Now" example stacks a status bar, a toolbar with a title, and a tab bar with links into a single composite navigation header — each layer built from the same `w3-bar` primitive. [S1]
- Colorful Material-style cards (Sport/News/Music) reuse the standard card structure (image + text block) with distinct color classes per card. [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 — 상태바+툴바+탭바를 층층이 쌓아 하나의 머티리얼 스타일 헤더를 만드는 조합이 실전 모바일 앱 UI 구성의 대표 사례다(다음 Mobile 챕터에서 실제 앱으로 확장됨). [S1]

## 💻 코드 패턴 (Code patterns)
Stacking bars to build a layered Material-style navigation header (HTML/CSS):
```html
<div class="w3-bar w3-black">12:30</div>
<div class="w3-bar w3-teal w3-large">Title</div>
<div class="w3-bar w3-light-grey">
  <a href="#" class="w3-bar-item w3-button">Link 1</a>
  <a href="#" class="w3-bar-item w3-button">Link 2</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:** 0.83
- **중복 검사 결과:** 신규 생성 (New discovery)

## 🔗 지식 그래프 (Knowledge Graph)
- **상위/루트:** [[W3.CSS Tutorial]]
- **관련 개념:** [[W3CSS Cards]], [[W3CSS Bars]], [[W3CSS Case]], [[W3CSS Validation]]
- **참조 맥락:** 트렌드 기반 종합 응용 챕터 — CSS 검증(Validation) 챕터로 이어짐.

## 📚 출처 (Sources)
- [S1] W3Schools — W3.CSS Material Design — https://www.w3schools.com/w3css/w3css_material.asp

## 📝 변경 이력 (Change history)
- 2026-07-04: Initial draft synthesized from the W3Schools "W3.CSS Material Design" page (Astra wiki-curation, P-Reinforce v3.1 format).