Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
CSSのidとclassの使い分け
Search
Daisuke Konishi
April 16, 2017
Programming
1.4k
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
CSSのidとclassの使い分け
CSSフレンズ 第一回「CSS再入門」
https://cssfriends.connpass.com/event/52444/
Daisuke Konishi
April 16, 2017
More Decks by Daisuke Konishi
See All by Daisuke Konishi
複数ソースから集めて作る自分サイト
dkonishi
0
130
django-import-export で マスターデータ管理生活
dkonishi
0
280
Kansai WordPress Meetup@京都 近況とこれから
dkonishi
0
180
大阪Pythonの会の紹介@Python Kansai #01
dkonishi
1
220
Netlify Functions 叩き初め
dkonishi
0
300
Gatsby.jsでWordPressのフロントエンドを作る
dkonishi
0
330
AWS LambdaからSlackに ○○を送る
dkonishi
0
1.3k
Bench京都怖くない
dkonishi
0
240
WordBench京都への関わりと何を得たか
dkonishi
0
190
Other Decks in Programming
See All in Programming
Railsのためのパスキー実践入門 〜マルチテナントSaaSでの意思決定〜
utakaha
4
3.7k
エージェントを使い続けるためのメタワーク / Meta-work for keeping using the agent
rkaga
6
2.2k
React Native経験者が Flutterを30⽇間触って驚いたこと
3saito
0
170
LLM 101: Exploring LLMs, Starting with Tokens.
dalinaum
0
100
Next.js: The final boss of Web Performance
guaca
0
390
Modernizing iOS Apps
seyfoyun
0
150
私なりのハーネスエンジニアリング ~独自の言語処理系の開発を通して~
seosoft
0
200
AIが生成したコードは読むべきか?抽象化設計とコードの品質保証 / abstraction-design-and-quality
minodriven
16
8.9k
Secure Your Coding Agent Like It’s Malware (v1.5) 🇬🇧 @Code.talks 2026
richargh
0
110
[DroidKnights 2026] Workflow AX: From Auto-Documented Policies to E2E Testing
raeminkang
0
540
動画プレイヤーはなぜカクつくのか 〜Flutterのレンダリングとネイティブの境界を解剖する〜
naruogram
0
330
社内AIエージェント「Askワンバン」における コストチューニングの取り組み
t0yohei
0
170
Featured
See All Featured
GraphQLの誤解/rethinking-graphql
sonatard
75
12k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
56
3.5k
Fashionably flexible responsive web design (full day workshop)
malarkey
409
67k
First, design no harm
axbom
PRO
2
1.4k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
287
14k
Music & Morning Musume
bryan
48
7.5k
Raft: Consensus for Rubyists
vanstee
143
7.9k
Test your architecture with Archunit
thirion
2
2.5k
SEOcharity - Dark patterns in SEO and UX: How to avoid them and build a more ethical web
sarafernandez
0
330
Effective software design: The role of men in debugging patriarchy in IT @ Voxxed Days AMS
baasie
1
600
Designing Dashboards & Data Visualisations in Web Apps
destraynor
232
55k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
32
3.1k
Transcript
$44ͷJEͱDMBTTͷ͍͚ %BJTVLF,0/*4)* ୈҰճʮ$44࠶ೖʯ
Daisuke KONISHI !TLE@OX ϚʔΫΞοϓΤϯδχΞ
None
$44ͷJEͱDMBTTͷ͍͚ %BJTVLF,0/*4)* ୈҰճʮ$44࠶ೖʯ
$44ॻ͍ͯ·͢ΑͶʁ .title { font-weight: 600; font-size: 24px; } .container {
width: 1024px; margin-left: auto; margin-right: auto; } ηϨΫλ
$44ͷࢦఆ
Q. JEͱDMBTTͷ ͲͪΒΛ͏͖͔
A. جຊDMBTT͚ͩͰ0,
1. ͍·Θ͍͢͠
#page-top .title { font-weight: 500; font-size: 24px; } #page-about .title
{ font-weight: 500; font-size: 24px; } .title { font-weight: 500; font-size: 24px; } #FUUFS
DMBTT໊͔Γ͍͢ ໊લΛ͚Α͏
ϲ݄ޙͷ͋ͳ͕ͨٽ͔͘ .topContentHeaderLink { text-align: right; text-decoration: none; } .box1 {
… } .box2 { … }
ະདྷͷ͋ͳ͕ͨͪΐͬͱসإ .link-more { text-align: right; text-decoration: none; } .main-contents {
… } .category-box { … }
2. ελΠϧͷ্ॻ͖͕ ͍͢͠
.header h1 { … } .header .title { … }
.title { … } <header class=“header” id=“header”> <h1 class=“title”>タイトル</h1> </header>
$44ʹৄࡉ͕͋Δ
ϙΠϯτͰදݱ͞ΕΔࣄ͕ଟ͍ IUUQRJJUBDPNPI@SVTUZ@OBJMJUFNTFDEFDB
ͨͱ͑͜͏ #header { … } /* 100点 */ .title {
… } /* 10点 */ .list li a { … } /* 12点 */
্ॻ͖͢ΔʹͦΕҎ্ͷ͕ඞཁ .header h1 { … } /* 11点 */ .header
.title { … } /* 20点 */ ◯ .title { … } /* 10点 */ ☓ <header class=“header”> <h1 class=“title”>タイトル</h1> </header>
ͭ·Γʜ w ηϨΫλ͕ଟ͍ɾৄࡉͷߴ͍ͷ͕ ͋Δͱ্ॻ͖͕େม w DMBTTͷΈͷํ͕ߟ͍͑͢
ηϨΫλΛগͳ͘͢Δʹ w ઃܭΛษڧ͢Δ 00$44 '-0$44 #PPUTUSBQͳͲ w ໋໊نଇͰઓ͏ #&.
Q. ͡Ό͋JEʁ
A. w ϖʔδભҠ͢Δͱ͖ͷҹ w +BWB4DSJQUͰૢ࡞͢Δͱ͖ͷҹ
·ͱΊ w ελΠϧͷࢦఆDMBTTͰߦ͓͏ w DMBTTͷΈͷํ্͕ॻ͖͍͢͠ w ηϨΫλগͳ͍ํ͕ཧ͍͢͠