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Organize your assets with Rails

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Simon Courtois

www.tinci.fr

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simonc

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My CSS is a mess!

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Let's tidy up!

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See your design as components

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Organizing components

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app/assets/stylesheets/ components/ _navbar.scss _related-videos-item.scss

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using sprockets* *the Rails Asset Pipeline

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= require_tree ./components

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Conventions?

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BEM? SMACSS? SUITCSS?

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WIP CSS

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Greatly inspired by Medium https://gist.github.com/fat/a47b882eb5f84293c4ed

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.componentName

.componentName-attributeName

.componentName--variantName

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.is-open

.componentName.is-open

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.u-depth1

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.js-magicClick

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Leverage SCSS

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sprockets ▸ @import

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@import 'components/avatar'; @import 'components/navbar';

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Share variables and mixins

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Colors

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@import 'base/colors';

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Which notation?

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#RRGGBB

rgb(1, 2, 3) rgba(1, 2, 3, 0.4)

hsl(1, 2%, 3%) hsla(1, 2%, 3%, 0.4)

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hsl: Hue Saturation Lightness

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hsl(200, 50%, 50%)

hsl(200, 50%, 70%)

hsl(200, 50%, 30%)

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$color-green: hsl(127, 58%, 45%);

$color-green--navbar: hsl(127, 58%, 35%)

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Typography

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@import 'base/type';

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Limit the font sizes

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$fontSize-small: 14px; $fontSize-medium: 16px; $fontSize-large: 20px; $fontSize-larger: 27px; $fontSize-jumbo: 80px;

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Typefaces may vary!

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$fontSize-main-medium: 16px; $fontSize-second-medium: 15px;

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$fontWeight-normal: 400; $fontWeight-bold: 700; $fontWeight-extrabold: 900;

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Mixins

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@import 'base/mixins';

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@mixin lg { @media (min-width: 1170px) { @content; } }

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.magicBox { font-size: $fontSize-medium;

@include lg { font-size: $fontSize-large; } }

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Bootstrap

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@import 'base/bootstrap-override';

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Find your conventions!

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Try - Fail - Do better

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Questions?

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Thank you!