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
CSS Modular — Boas Práticas e Bizus
Search
Daniel Fosco
July 06, 2015
Programming
110
1
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
CSS Modular — Boas Práticas e Bizus
Lightning Talk dado no VTEX Lab em 06/07/2015
Daniel Fosco
July 06, 2015
More Decks by Daniel Fosco
See All by Daniel Fosco
Let's talk about design portfolios
dfosco
3
120
Utility CSS 2019
dfosco
0
92
UX Design – What, Why, How
dfosco
0
200
Portfolio Talk
dfosco
0
120
Utility CSS
dfosco
2
79
UX Design – Primeiros Passos
dfosco
1
130
Other Decks in Programming
See All in Programming
AI時代、エンジニアはどう育つのか -未経験エンジニアの成長を間近で見て考えたこと-
thasu0123
0
210
AIが無かった頃の素敵な出会いの話
codmoninc
1
340
PostgreSQL 18で考えるUUID主キー
kazuhiro1982
0
450
What's New in Android 2026
veronikapj
0
240
これって Effect でできたのでは? / TSKaigi Mashup Kansai #2
susisu
0
130
FDEが実現するAI駆動経営の現在地
gonta
2
240
PHP Application における Kubernetes 内 gRPC 通信
ganchiku
0
570
Terraform標準の組織で AWS CDKをどう使うか
mu7889yoon
1
450
2年かけて Deno に DOMMatrix を実装した話 / How I implemented DOMMatrix in Deno over two years
petamoriken
0
190
komatsuna「分散システムにおけるバグ分析手法」
komatsunaqa
0
150
Claude Team Plan導入・ガイド
tk3fftk
0
250
アルゴリズムは何を圧縮しているのか ─ Haskell から育った「圧縮代数」というメンタルモデル
naoya
16
3.7k
Featured
See All Featured
Ecommerce SEO: The Keys for Success Now & Beyond - #SERPConf2024
aleyda
1
2.1k
jQuery: Nuts, Bolts and Bling
dougneiner
66
8.5k
How Software Deployment tools have changed in the past 20 years
geshan
1
34k
RailsConf 2023
tenderlove
30
1.5k
The AI Search Optimization Roadmap by Aleyda Solis
aleyda
1
6k
Neural Spatial Audio Processing for Sound Field Analysis and Control
skoyamalab
0
390
The Illustrated Guide to Node.js - THAT Conference 2024
reverentgeek
1
420
Code Review Best Practice
trishagee
74
20k
The Art of Programming - Codeland 2020
erikaheidi
57
14k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
194
17k
Scaling GitHub
holman
464
140k
The State of eCommerce SEO: How to Win in Today's Products SERPs - #SEOweek
aleyda
2
11k
Transcript
CSS MODULAR BOAS PRÁTICAS E BIZUS NOTDANIELFOSCO 1
CSS MODULAR 2
UMA COISA É UMA COISA E OUTRA COISA É OUTRA
COISA 3
4
BACANA 5
BOSTA 6
REACT 7
UI MATTER 8
COMPONENTES DE UI PADRÃO DA VTEX 9
COMPONENTES DE UI PADRÃO DA VTEX Pode Melhorar 10
Como? 11
MARKUP SEMÂNTICO ! 12
“NO ITEMS YET” UM ÚNICO COMPONENTE... 13
...MAIS DE UMA CLASSE NO MARKUP <div class="uim-no-items well text-muted
text-center"> ... </div> .uim-no-items { ... } 14
UMA COISA É UMA COISA E OUTRA COISA É OUTRA
COISA 15
SOLUÇÃO (COM LESS) <div class="uim-no-items"> ... </div> .uim-no-items { .well;
.text-muted; .text-center; ... } 16
SOLUÇÃO (COM SCSS) <div class="uim-no-items"> ... </div> .uim-no-items { @extend
.well; @extend .text-muted; @extend .text-center; ... } 17
SOLUÇÃO (COM SCSS AINDA MELHOR) <div class="uim-no-items"> ... </div> .uim-no-items
{ %extend .well; %extend .text-muted; %extend .text-center; ... } 18
(NUM MUNDO IDEAL, NEM USARÍAMOS MAIS BOOTSTRAP, APENAS ESTILOS CRIADOS
INTERNAMENTE) 19
NESTING 20
MIGA, APENAS PARE ! 21
PERFORMANCE DO CAPETA ! 22
.card { background: blue; .card-title { font-size: 1.2em; } .card-image
{ img { width: 100px; } } p { font-size: 1em; } } 23
.card { background: blue; } .card .card-title { font-size: 1.2em;
} .card .card-image img { width: 100px; } .card p { font-size: 1em; } 24
CSS VINCULADO AO HTML... 25
<div class="card"> <h1 class="card-title">Very nice card</h1> <div class="card-image"> <img src="#"
alt=""> </div> <p>Wow, much nice</p> </div> 26
<h1 class="card-title">Very nice card</h1> <div class="card"> <div class="card-image"> <img src="#"
alt=""> </div> <p>Wow, much nice</p> </div> 27
QUEBRA NO CSS QUANDO MUDA A ESTRUTURA DO MARKUP !
28
POR ÚLTIMO... 29
INCEPTION MALDITO ! 30
QUANDO USAR NESTING ! 31
PSEUDO-CLASSES ! 32
.card { background: blue; &:focus {...}; &:hover {...}; &:last-child {...}
} 33
BOM SENSO ! 34
.card { background: blue; & + & {...}; img {
... } } 35
COMO ORGANIZAR SUAS CLASSES? 36
BEM 37
BLOCK ELEMENT MODIFIER 38
BLOCK ELEMENT MODIFIER 39
BLOCK ELEMENT MODIFIER 40
.block {...} .block__element {...} .block--modifier {...} 41
.card { background: blue; } 42
.card { background: blue; } .card__title { font-size: 1.2em; }
43
.card { background: blue; } .card__title { font-size: 1.2em; }
.card--big { .card; width: 100%; } 44
.card { background: blue; } .card__title { font-size: 1.2em; }
.card__text { font-size: 1em; } .card--is-active { .card; opacity: 1; } 45
FUTURO 46
REACT CSS MODULES 47
.card { background: blue; } .card { background: red; }
48
https://github.com/css-modules 49
OBRIGADO NOTDANIELFOSCO 50