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Yeah, that's a big title.
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Hello
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So, CSS…
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No content
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Can be hard, right?
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✋ Do you "Front-End"?
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Do you write CSS? ✍
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Still remember your
last CSS nightmare?
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I'm Caneco
Full-Stack Developer @MEDICARE
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I'm Caneco
.PHP .JS .HTML .CSS .JSON .SQL
.GIT .BASH .SVG .PNG .PSD .AI
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Yeah, that's a big title.
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Once upon a time…
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Before CSS was cool
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Lorem Ipsum !!
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And then in 1996
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p {
font-size: 16px;
color: red;
}
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Finally it was easy to style
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Browsers started to adopt CSS
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Even Internet Explorer
had 99% CCS1 support in 2000
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Even Internet Explorer
had 99% CCS1 support in 2000
for the Macintosh
https://en.wikipedia.org/wiki/Cascading_Style_Sheets
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CSS Zen Garden (
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THEME-2.CSS
INDEX.HTML
THEME-3.CSS
THEME-1.CSS
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Tradicional CSS
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!!...!
!!...!
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#author .picture {!!...}
#author .picture .rounded {!!...}
#author .name {!!...}
#author .description {!!...}
#author ul > li b.item {!!...}
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Introducing BEM
block!__element!--modifier
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#author .picture {!!...}
#author .picture .rounded {!!...}
#author .name {!!...}
#author .description {!!...}
#author ul > li b.item {!!...}
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.author!__picture {!!...}
.author!__picture!--rounded {!!...}
.author!__name {!!...}
.author!__description {!!...}
.author!__item {!!...}
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!!...!
!!...!
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Author Block
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A wild Stakeholder appears
DISCLAIMER: NOTHING AGAINS ANY STAKEHOLDER !important
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Author Block
NEW Post Block
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How to stay "Semantic"?
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![]()
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!!...!
!!...!
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¸
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!!...!
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No content
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A wild Stakeholder appears
A wild Stakeholder appears
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Can you pull
that CTA
section up?
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Erm… sure
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What about
that space?
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.intro!--no-padding-bottom {
padding-bottom: 0;
}
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No content
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A wild Stakeholder appears
A wild Stakeholder appears
A wild Stakeholder appears
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Can you duplicate
the page?
But the hero can't
have a background.
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What about
that space?
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.hero!--no-background {
background-image: none;
}
.hero!__title!--dark {
color: '#2f365f';
}
.intro!--no-padding-bottom {
padding-bottom: 0;
}
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Update CSS is hard
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Delete CSS is harder
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CSS is at least
unpredictable
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No content
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.author!__picture {!!...}
.author!__picture!--rounded {!!...}
.author!__name {!!...}
.author!__description {!!...}
.block!__A!--no-padding {!!...}
.block!__B!--no-margin {!!...}
.block!__C!--no-margin-top {!!...}
.block!__D!--tet-left {!!...}
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!important
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.author!__picture {!!...}
.author!__picture!--rounded {!!...}
.author!__name {!!...}
.author!__description {!!...}
.block!__A!--no-padding {!!...}
.block!__B!--no-margin {!!...}
.block!__C!--no-margin-top {!!...}
.block!__D!--text-left {!!...}
.block!__E!--again { screw: 'it' !important }
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Piling up CSS
becomes much easier
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Time Time Time Time
Traditional CSS
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BEM doesn't work
(well) with ASAP requests
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Not to mention
>_ npm run build:css
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But, let's take a step back…
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.author!__picture {!!...}
.author!__picture!--rounded {!!...}
.author!__name {!!...}
.author!__description {!!...}
.block!__A!--no-padding {!!...}
.block!__B!--no-margin {!!...}
.block!__C!--no-margin-top {!!...}
.block!__D!--text-left {!!...}
.block!__E!--again { screw: 'it' !important }
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.author!__picture {!!...}
.author!__picture!--rounded {!!...}
.author!__name {!!...}
.author!__description {!!...}
.block!__A!--no-padding {!!...}
.block!__B!--no-margin {!!...}
.block!__C!--no-margin-top {!!...}
.block!__D!--text-left {!!...}
.block!__E!--again { screw: 'it' !important }
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Isn't that utility classes?
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.author!__picture {!!...}
.author!__picture!--rounded {!!...}
.author!__name {!!...}
.author!__description {!!...}
.block!__A!--no-padding {!!...}
.block!__B!--no-margin {!!...}
.block!__C!--no-margin-top {!!...}
.block!__D!--text-left {!!...}
.block!__E!--again { screw: 'it' !important }
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No content
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It's like sprinkling sugar
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No content
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What if we go all-in?
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¸ !!...!
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!!...!
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It's like LEGO
LEGO
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…or an API for design
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Presenting utility-first CSS
text-black text-5xl font-sans text-center
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There's many solutions
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Atomic CSS
Fl(start) W(300px) Ta(c) P(10px) C(#0280ae)
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Tachyons CSS
br-100 ba h3 w3 dib
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Tailwind CSS
bg-blue text-sm border-b-2 uppercase px-4
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Better just use inline styles…
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!!...!
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How can you handle?
@media @keyframes !::pseudo !--prefix
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You gain a design system
bg-blue text-grey text-xl
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But most !important…
You have the rendering speed
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UI elements
without writing CSS
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(NEW) UI elements
without writing (NEW) CSS
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Dependency shift
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TW.CSS
HOME.HTML
APP.HTML
LEAD.HTML
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Also ship once
and you're good ⛴
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Time Time Time Time
Traditional CSS Utilities CSS
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Gotta be honest…
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It can be a bit verbose
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No content
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How to abstract/simplify?
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Using CSS
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Using PHP
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Using JavaScript
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!// NavLink.vue
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Designers Developers
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Designers & Developers
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And for the last year
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1. Become a lot faster
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You don't need to rely
on any "Bootstrap"
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2. Less fear of changes
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Even update the CSS
framework is simpler
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3. Updating projects it's easier
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Adding a new UI element
to 6 month project
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For me it's a no-brainer
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Is this for you?
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Thank you
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No content