Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
スタイル警察24時 / style police 24h
Search
otsuky
December 20, 2019
Technology
1
420
スタイル警察24時 / style police 24h
みんなでいいCSS書いていこうなって話
otsuky
December 20, 2019
Tweet
Share
Other Decks in Technology
See All in Technology
Claude Codeを使った情報整理術
knishioka
20
12k
自己管理型チームと個人のセルフマネジメント 〜モチベーション編〜
kakehashi
PRO
5
1.8k
産業的変化も組織的変化も乗り越えられるチームへの成長 〜チームの変化から見出す明るい未来〜
kakehashi
PRO
1
280
I tried making a solo advent calendar!
zzzzico
0
130
20251225_たのしい出張報告&IgniteRecap!
ponponmikankan
0
110
複雑さを受け入れるか、拒むか? - 事業成長とともに育ったモノリスを前に私が考えたこと #RSGT2026
murabayashi
1
1.2k
AIエージェントを5分で一気におさらい!AIエージェント「構築」元年に備えよう
yakumo
1
140
Oracle Cloud Infrastructure:2025年12月度サービス・アップデート
oracle4engineer
PRO
0
190
BidiAgent と Nova 2 Sonic から考える音声 AI について
yama3133
2
140
Redshift認可、アップデートでどう変わった?
handy
1
130
Eight Engineering Unit 紹介資料
sansan33
PRO
0
6.1k
[Data & AI Summit '25 Fall] AIでデータ活用を進化させる!Google Cloudで作るデータ活用の未来
kirimaru
0
4.2k
Featured
See All Featured
We Have a Design System, Now What?
morganepeng
54
8k
Data-driven link building: lessons from a $708K investment (BrightonSEO talk)
szymonslowik
1
870
GitHub's CSS Performance
jonrohan
1032
470k
Thoughts on Productivity
jonyablonski
73
5k
Reality Check: Gamification 10 Years Later
codingconduct
0
2k
jQuery: Nuts, Bolts and Bling
dougneiner
65
8.3k
For a Future-Friendly Web
brad_frost
180
10k
Effective software design: The role of men in debugging patriarchy in IT @ Voxxed Days AMS
baasie
0
190
Building a Modern Day E-commerce SEO Strategy
aleyda
45
8.5k
What’s in a name? Adding method to the madness
productmarketing
PRO
24
3.9k
How People are Using Generative and Agentic AI to Supercharge Their Products, Projects, Services and Value Streams Today
helenjbeal
1
94
Rails Girls Zürich Keynote
gr2m
95
14k
Transcript
ελΠϧܯ ࣌ ★ ★ ★ ★ ★ ★ ★ ★
2 େ݄ ༎Ղࢠ ࡀͰԦͷૉ࣭Λ։Ֆͤ͞Δͱ༧ݴΛड͚Δ ˔ ۙگ ˔ ͖ͳ$44ϧʔϧηοτ QPJOUFSFWFOUTOPOF QPTJUJPOTUJDLZ
@yukako_otsuki
3 ࠓಛʹ ৽͍͠͠·ͤΜ
4 $44ͷΛ͠·͢
5 ྑ͍ελΠϧͬͯ ͳΜͩΖ͏
6 ѱ͍ελΠϧͬͯ ͳΜͩΖ͏
7 ϨϏϡʔͷ࣌ʹେʹ͍ͯ͠Δ؍ ύϑΥʔϚϯε ։ൃޮ σβΠϯ࠶ݱੑ ύϑΥʔϚϯε
8 ։ൃޮ
9 The Goals of Good CSS Architecture ϝϯςφϯεੑ ˔ 1SFEJDUBCMF
ʜ༧ଌ͍͢͠ ˔ 3FVTBCMF ʜ࠶ར༻͍͢͠ ˔ .BJOUBJOBCMF ʜอक͍͢͠ ˔ 4DBMBCMF ʜ֦ு͍͢͠ https://philipwalton.com/articles/css-architecture/
10 Predictable ༧ଌ͍͢͠ “༧ଌՄೳͳ$44ɺϧʔϧ͕ظͲ͓Γʹಈ࡞͢Δ͜ͱΛҙຯ ͠·͢ɻ ϧʔϧΛՃ·ͨߋ৽͢Δ߹ɺҙਤ͠ͳ͍αΠτͷ෦ʹ ӨڹΛ༩͑ͯͳΓ·ͤΜɻ
11 Not predictableͳελΠϧ
12 Not predictableͳελΠϧ ˔ ελΠϧΛଧͪফ͍ͯ͠Δ ˔ ηϨΫλʹΫϥεͱλά͕ࠞࡏ͍ͯ͠Δ ˔ Ϋϥε໊ͱݟ͕ͨҰக͠ͳ͍ ˔
ηϨΫλͷৄࡉ͕ೖΓཚΕ͍ͯΔ
13 Reusable “$44ϧʔϧநతͰɺेʹ͞Ε͍ͯΔඞཁ͕͋Γ·͢ɻ ͜ΕʹΑΓɺطʹղܾͨ͠ύλʔϯΛ࠶ίʔσΟϯά͢ Δ͜ͱͳ͘ɺطଘͷύʔπ͔Β৽͍͠ίϯϙʔωϯτΛ͢ ͘ߏஙͰ͖·͢ɻ ࠶ར༻͍͢͠
14 Maintainable “αΠτͰ৽͍͠ίϯϙʔωϯτػೳΛՃɺߋ৽ɺ࠶ஔ͢ Δඞཁ͕͋Δ߹ɺطଘͷ$44ΛϦϑΝΫλϦϯά͢Δඞཁ͕ ͋Γ·ͤΜɻ ίϯϙʔωϯτ9ΛϖʔδʹՃͯ͠ɺͦͷଘࡏ͚ͩͰίϯ ϙʔωϯτ:͕յΕ͍͚ͯ·ͤΜɻ อक͍͢͠
15 Scalable “εέʔϥϒϧͳ$44ɺҰਓ·ͨେنͳΤϯδχΞ ϦϯάνʔϜ͕؆୯ʹཧͰ͖Δ͜ͱΛҙຯ͠·͢ɻ ·ͨɺେͳֶशۂઢΛඞཁͱͤͣʹɺαΠτͷ$44Ξ ʔΩςΫνϟʹ؆୯ʹΞΫηεͰ͖·͢ɻ ֦ு͍͢͠
16 ScalableͳελΠϧʹ͢ΔͨΊʹ ίϯϙʔωϯτઃܭʹΑΓ ؔ৺ͷɾΧϓηϧԽΛߦ͏ ˣ $44JO+4PS$44ઃܭख๏ΛऔΓೖΕΔ
17 σβΠϯ࠶ݱੑ
18 σβΠϯ࠶ݱੑ σβΠϯ௨Γͷݟͨʹͳ͍ͬͯΔ͔
19 σβΠϯ௨Γͷݟͨͱ ϝϯςφϯεੑ ˔ ΟϯυαΠζΛม͑ͨ࣌ ˔ ΟϯυͷॎԣදࣔΛม͑ͨ࣌ ˔ ಈతʹऔಘ͢ΔՕॴʹσβΠϯσʔλҎ֎ͷσʔλ͕ೖ ͖ͬͯͨ࣌
˔ $ISPNFҎ֎ͷϒϥβͰදࣔͨ࣌͠ ˔ ϒϥβͷػೳͰςΩεταΠζΛมߋͨ࣌͠ ˔ ֦େɾॖখදࣔͨ࣌͠
20 σβΠϯ௨Γͷݟͨͱ ϝϯςφϯεੑ ˔ ΟϯυαΠζΛม͑ͨ࣌ ˔ ΟϯυͷॎԣදࣔΛม͑ͨ࣌ ˔ ಈతʹऔಘ͢ΔՕॴʹσβΠϯσʔλҎ֎ͷσʔλ͕ೖ ͖ͬͯͨ࣌
˔ $ISPNFҎ֎ͷϒϥβͰදࣔͨ࣌͠ ˔ ϒϥβͷػೳͰςΩεταΠζΛมߋͨ࣌͠ ˔ ֦େɾॖখදࣔͨ࣌͠ ද่͕ࣔΕͳ͍͔ σβΠφʔ͞Μͷҙਤ͕͖ͪΜͱө͞Ε͍ͯΔ͔
21 ύϑΥʔϚϯε
22 ύϑΥʔϚϯεΛߟྀͨ͠ελΠϧ ϝϯςφϯεੑ ˔ %0.ΛඞཁҎ্ʹਂ͘ͳ͍ ʜϚονϯά͢ΔηϨΫλΛ૯ͨΓͰ୳͢ ˔ ແବͳελΠϧ͕ͳ͍ ʜελΠϧඞཁͳͱ͜Ζʹඞཁͳ͚ͩ ʜϕϯμʔϓϨϑΟοΫεͷ࠷దԽ
˔ ϨϯμϦϯάͷෛՙ͕ߟྀ͞Ε͍ͯΔ ʜϝσΟΞΫΤϦͷ࠷దԽ ʜ$44Ξχϝʔγϣϯͷ࠷దԽ ˔ ηϨΫλ͕࠷దԽ͞Ε͍ͯΔ ʜηϨΫλӈ͔Βࠨর߹͞ΕΔ ʜࢠଙɾؒɾશশηϨΫλͷଟ༻Λආ͚Δ
23 $44JO+4ʹΑΔ Ըܙ
24 $44JO+4ʹΑΔԸܙ ։ൃޮ ύϑΥʔϚϯε ਓ͕ؒࣗΒߟ͑ͳ͚Εͳͯ͘࠷ݶ୲อͰ͖ΔϨϕϧ্͕͕ͬͨ
25 Α͋͘Δ ୁัࣄҊ
26
27 JNQPSUBOU Λࢦఆ͍ͯ͠Δ
28 JNQPSUBOU Λࢦఆ͍ͯ͠Δ ! ৄࡉઃܭͷΧΦεԽ͕ଅਐͯ͠͠·͍·͢ Ͳ͏ͯ͠ͷ߹ίϝϯτʹཧ༝Λڙड़͠·͠ΐ͏
29 ෆཁͳελΠϧ͕ ଘࡏ͢Δ
30 ෆཁͳελΠϧ͕ ଘࡏ͢Δ ! σβΠϯσʔλ͔ΒίϐϖͨελΠϧΛ ͦͷ··͍͚ͬͯ·ͤΜ
31 ྫ֎GMFYCBTJT WBMVF͕zzͷͱ͖ʹ ୯Ґ͕ࢦఆ͞Ε͍ͯΔ
32 ྫ֎GMFYCBTJT WBMVF͕zzͷͱ͖ʹ ୯Ґ͕ࢦఆ͞Ε͍ͯΔ ! ෆཁͳͷॻ͔͔ͳ͍ͷ͕ݪଇͰ͢
33 MJOFIFJHIUʹ ୯Ґ͕ࢦఆ͞Ε͍ͯΔ
34 MJOFIFJHIUʹ ୯Ґ͕ࢦఆ͞Ε͍ͯΔ ! ϒϥβͷػೳͰจࣈΛେ͖ͨ࣌͘͠ʹද่͕ࣔΕ·͢
35 NBSHJO͕ ૬ࡴ͞Ε͍ͯΔ
36 NBSHJO͕ ૬ࡴ͞Ε͍ͯΔ ! मਖ਼ͨ͠Γ࠶ར༻ͨ͠Γ͢Δࡍʹ͏·͍͔͘ͳ͍ݪҼʹͳΓ·͢
37 ࣏҆ҡ࣋ͷ ৬࣭ ͷϧʔϧ
38 IFJHIU͕ܾΊଧͪͰ ࢦఆ͞Ε͍ͯΔ
39 ωΨςΟϒNBSHJO
40 qFYCPYҎ֎Ͱͷԣฒͼ PS(SJE-BZPVU
41 qFYCPYҎ֎Ͱ্Լதԝدͤ PS(SJE-BZPVU
42 BCTPMVUFΛࢦఆ͍ͯ͠Δ ཁૉͷલʹ SFMBUJWFͷཁૉ͕͍ͳ͍
43 ࣏҆ҡ࣋ʹ༗ޮͳ ϕετ ϓϥΫςΟε
44 NBSHJOͷ͖Λଗ͑Δ
45 GPOUTJ[Fͷ ୯ҐzSFNz
46 CPYTJ[JOHCPSEFSCPY Λࢦఆ͢Δ
47 πʔϧΛར༻͢Δ
48 ݸݸ ࡉ͔͍͜ͱ͚ͩͲ
49
50 ͏ʔΜ৮ͬͯͳ͍ϖʔδͷ ελΠϧ͕มΘͬͪΌͬͯΔΑ͓
51 ࣗ·ͩ·ͩ
52 ΈΜͳͰ͍͍$44 ॻ͍͍ͯ͜͏ͳʂ
53