compass
DESCRIPTION
Patrick Crowley shows how to turbo-charge your layouts with Compass, a lightweight stylesheet framework built on top of Haml and Sass.TRANSCRIPT
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Getting oriented with Compass
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What is Compass?
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• Framework for stylesheets
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• Framework for stylesheets
• Uses Haml & Sass
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• Framework for stylesheets
• Uses Haml & Sass
• Well, really just Sass
![Page 8: Compass](https://reader034.vdocuments.net/reader034/viewer/2022042714/5552d534b4c90532498b4675/html5/thumbnails/8.jpg)
• Framework for stylesheets
• Uses Haml & Sass
• Well, really just Sass
• Lightweight
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Why do we need to use Compass?
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![Page 11: Compass](https://reader034.vdocuments.net/reader034/viewer/2022042714/5552d534b4c90532498b4675/html5/thumbnails/11.jpg)
• Stylesheets are too long
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• Stylesheets are too long
• Stylesheets are too complex
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• Stylesheets are too long
• Stylesheets are too complex
• Stylesheets are a fucking mess!
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• Stylesheets are too long
• Stylesheets are too complex
• Stylesheets are a fucking mess!
• Yeah, I’m talking to you.
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But what if...
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• I wanna use ERB
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• I wanna use ERB
• I think Sass has a weird syntax
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• I wanna use ERB
• I think Sass has a weird syntax
• My styles are hand-crafted
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• I wanna use ERB
• I think Sass has a weird syntax
• My styles are hand-crafted
• I don’t have many styles yet
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How do I get started?
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• gem ‘compass’
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• gem ‘compass’
• bundle install compass
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• gem ‘compass’
• bundle install compass
• compass version
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• gem ‘compass’
• bundle install compass
• compass version
• compass init rails /path/to/app
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• gem ‘compass’
• bundle install compass
• compass version
• compass init rails /path/to/app
• tweak config/compass.rb
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• gem ‘compass’
• bundle install compass
• compass version
• compass init rails /path/to/app
• tweak config/compass.rb
• add app/stylesheets
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What are the basics?
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.SCSS files
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SCSS = Sassy CSS
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.scss .css
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body { font-family: Helvetica, Arial, sans-serif;}
h1 { font-size: 28px; a { text-decoration: none; }}
a { color: #FF1E00; &:hover { color: #336699; }}
app/stylesheets/app.scss
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body { font-family: Helvetica, Arial, sans-serif;}
h1 { font-size: 28px;}
h1 a { text-decoration: none;}
a { color: #FF1E00;}
a:hover { color: #336699;}
public/stylesheets/app.css
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Variables
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$blue: #3bbfce;$margin: 16px;
.content-navigation { border-color: $blue; color: darken($blue, 9%);}
.border { padding: $margin / 2; margin: $margin / 2; border-color: $blue;}
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.content-navigation { border-color: #3bbfce; color: #2b9eab;}
.border { padding: 8px; margin: 8px; border-color: #3bbfce;}
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Partials
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body { font-family: Helvetica, Arial, sans-serif;}
@import "core/type";
app/stylesheets/app.scss
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h1, h2, h3, h4, h5 { color: #444; margin: 12px 0;}
h1 { font-size: 28px; margin: 24px 0;}
h2 { clear: left; font-size: 24px; margin: 18px 0;}
app/stylesheets/core/type.scss
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body { font-family: Helvetica, Arial, sans-serif;}
h1, h2, h3, h4, h5 { color: #444; margin: 12px 0;}
h1 { font-size: 28px; margin: 24px 0;}
h2 { clear: left; font-size: 24px; margin: 18px 0;}
public/stylesheets/app.css
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Mixins
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@mixin large-text { font: { family: Arial; size: 20px; weight: bold; } color: #ff0000;}
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.page-title { @include large-text; padding: 4px; margin-top: 10px;}
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.page-title { font-family: Arial; font-size: 20px; font-weight: bold; color: #ff0000; padding: 4px; margin-top: 10px;}
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Compass =Mixins on Charlie Sheen
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WINNING!
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• New CSS 3 hotness
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• New CSS 3 hotness
• Blueprint
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• New CSS 3 hotness
• Blueprint
• Yahoo UI layouts
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• New CSS 3 hotness
• Blueprint
• Yahoo UI layouts
• Grid systems
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• New CSS 3 hotness
• Blueprint
• Yahoo UI layouts
• Grid systems
• Fancy buttons
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input[type=text],input[type=password],textarea { @include border-radius(6px); border: 1px solid #ccc; color: #333; font-size: 16px; padding: 3px; outline: none;}
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How do I organizemy stylesheets?
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// Compass@import "compass/reset";@import "compass/utilities";@import "compass/css3";
// Libraries@import "lib/jquery-ui";
// Core@import "core/mixin";@import "core/colors";@import "core/tag";@import "core/layout";@import "core/message";@import "core/form";@import "core/widget";
// Features@import "features/product";@import "features/user";
app/stylesheets/app.scss
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Resources
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• http://compass-style.org
• http://compass-style.org/docs/reference/compass/
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• http://compass-style.org
• http://compass-style.org/docs/reference/compass/
• http://github.com/chriseppstein/compass
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The End