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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Getting Sassy with CSS ~ Julie Cameron</title>
<meta name="description" content="This Sass curriculum was originally prepared for Girl Develop It Detroit by Julie Cameron and further modified for various conferences and audiences, including SassConf 2015. The course is intended to be one overview session lasting 3-8 hours, depending on the crowd.">
<meta name="author" content="Julie Cameron">
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
<link rel="shortcut icon" href="favicon.ico?v=2">
<link rel="stylesheet" href="css/reveal.min.css">
<link rel="stylesheet" href="css/theme/sassshop.css" id="theme">
<link rel="stylesheet" href="lib/css/rainbow.css">
<link rel="stylesheet" href="css/print/pdf.css" media="print">
<script src="lib/js/head.min.js"></script>
<!--[if lt IE 9]>
<script src="lib/js/html5shiv.js"></script>
<![endif]-->
</head>
<body>
<div class="reveal">
<!-- TODO : submodule examples/lists and push gh-pages -->
<div class="slides">
<!-- INTRO -->
<section>
<!-- Intro : Setup -->
<section>
<h2><span class="red">Getting Sassy</span><br/><span class="copy--small">with CSS</span></h2>
<div class="box">
<p class="hide"><strong>Wifi Network:</strong> <span class="js-wifi-name"></span></p>
<p class="hide"><strong>Password:</strong> <span class="js-wifi-pass"></span></p>
</div>
<div class="box--small"><strong>Slides</strong>: <a target="_blank" href="http://sassshop.com">SassShop.com</a></div>
<div class="left copy--xsmall" style="width: 48%;">
<div class="box--small"><strong>Recommended Tools</strong></div>
<p><a target="_blank" href="http://www.sublimetext.com">Sublime Text</a> or other text editor</p>
<p><span class="blue">Terminal or Git Bash</span></p>
<p><a target="_blank" href="http://google.com/chrome">Google Chrome</a></p>
<p><a target="_blank" href="https://chrome.google.com/webstore/detail/livepage/pilnojpmdoofaelbinaeodfpjheijkbh?hl=en">LivePage</a><br />
</p>
</div>
<div class="right copy--xsmall" style="width: 48%;">
<div class="box--small"><strong>Setup</strong></div>
<p class="box--small"><a href="http://sass-lang.com/install" target="_blank">Install Sass</a> <span class="copy--small">(via Command Line)</span></p>
<p><a href="https://github.com/jewlofthelotus/SassShop-exercises" target="_blank">Download the Exercises</a></p>
<p class="box--small"><a href="http://blog.teamtreehouse.com/introduction-to-the-mac-os-x-command-line" target="_blank">Command Line Tutorial</a></p>
</div>
<div class="clear copy--small"><br/><small><i>Use your arrow keys or click the arrows in the lower-right corner to navigate these slides.<br/><br/>Hit the <code>o</code> key to see/navigate an overview of slides.</i></small></div>
</section>
<!-- Intro : About Me -->
<section>
<h2>Julie Cameron</h2>
<p class="box"><small><a href="http://juliecameron.com" target="_blank">JulieCameron.com</a> | <a href="http://twitter.com/jewlofthelotus" target="_blank">@JewlOfTheLotus</a> | <a href="mailto:[email protected]">[email protected]</a></small></p>
<div class="right">
<img src="images/julie.jpg" />
</div>
<ul class="left">
<li><strong>Remote Frontender</strong> for <a href="http://articulate.com" target="_blank">Articulate</a></li>
<li><strong>Co-Founder</strong> of <a href="http://gdiannarbor.com" target="_blank">GDI Ann Arbor</a></li>
<li><strong>Sassy CSS</strong> Fan</li>
<li><strong>Modular Architecture</strong> Advocate</li>
</ul>
<aside class="notes">
<ul>
<li>Working Remote</li>
<li>Full Time Sass for 2 year</li>
</ul>
</aside>
</section>
<!-- Intro : Course : Outline -->
<section>
<h2>Getting Sassy with CSS</h2>
<ol class="broken">
<li>Why Sass?</li>
<li>The Sass Workflow</li>
<li>Sass Basics</li>
<li class="break js-break-1part js-break-2part">Advanced Sass</li>
<li class="break js-break-1part">Media Queries</li>
<li>Modular Architecture</li>
<li>Libraries & Tools</li>
</ol>
</section>
<!-- Intro : Course : Project -->
<section>
<h2>The Project...</h2>
<div class="box--top left left-align copy--small" style="width: 54%;">
<p><strong>Client:</strong> <a href="work/exercises/kittens" target="_blank" class="green">Kittens "R" Us</a></p>
<p class="box--small"><strong>Description:</strong> A local adoption listing website for kitties in need of homes.</p>
<p><strong>Framework:</strong> HTML5 & CSS3</p>
<p class="box copy--small clear"><strong>Exercise Files</strong>: <a target="_blank" href="https://github.com/jewlofthelotus/SassShop-exercises">github.com/jewlofthelotus/SassShop-exercises</a></p>
</div>
<div class="box--small right" style="width: 45%;">
<img src="images/making-this-today.png" />
</div>
<aside class="notes">
<small>
<p>Nothing too special, just something to play around with - but feel free to go all out!</p>
<p>I HIGHLY recommend that you DL these slides and refer back to them as we're going through exercises</p>
<p>You're welcome to follow the examples exactly, or customize things as we go.</p>
<p>And Feel free to try things out as I'm presenting, I don't want you to feel like you need to wait for the exercise to experiment.</p>
</small>
</aside>
</section>
<!-- Intro : Project Setup : Develop It! -->
<section>
<h3>Project Setup <span class="yellow">Exercise</span></h3>
<ol class="box list--tall">
<li>Download the exercises.<br/><small><a href="https://github.com/jewlofthelotus/SassShop-exercises" target="_blank">https://github.com/jewlofthelotus/SassShop-exercises</a></small></li>
<li class="copy--small">Open the <em>entire</em> <code>exercises</code> directory in your <span class="green">text editor</span> of choice.<br/><small>The <code>exercises/kittens</code> directory is where we'll be doing our work.</small></li>
<li class="copy--small">Navigate to the <code>exercises/kittens</code> directory via the <span class="green">command line</span>.<br /><small>Run <code>sass -v</code> to verify that Sass is installed.</small></li>
<li class="copy--small">Open <code>exercises/kittens/index.html</code> in your <span class="green">browser</span>.<br /><small class="yellow">Yay, kittens!</small></li>
</ol>
<aside class="notes">
</aside>
</section>
</section>
<!-- SECTION 1 : WHAT IS SASS -->
<section>
<section>
<h2>Section I</h2>
<p>Why <strong class="blue">Sass</strong>?</p>
</section>
<!-- Why Sass? : The Trouble with CSS -->
<section>
<h3>The Trouble with CSS</h3>
<ul class="box">
<li>Websites are becoming increasingly <strong class="red">complex</strong>.</li>
<li>CSS is getting <strong class="red">harder</strong> to maintain.</li>
<li>Writing styles is often <strong class="red">tedious</strong> and <strong class="red">repetitive</strong>.</li>
<li><strong class="red">CSS can only do so much for us...</strong></li>
</ul>
<aside class="notes">
<ul>
<li>bigger, more modular, componentized</li>
<li>our needs for organization are increasing</li>
<li>repetition - think vendor prefixes, think linear gradients</li>
<li>CSS was designed to be a simple language - advanced features were left out in favor of adoptability</li>
</ul>
</aside>
</section>
<!-- Why Sass? : Repetition -->
<section>
<h3>Repetition</h3>
<div class="left" style="width: 50%">
<pre><code contenteditable class="css">
.header {
background-color: #531946;
border-radius: 5px;
padding: 5px 20px;
}
.header a {
color: #fff;
}
.header a:hover {
color: #095169;
}
.footer {
background-color: #30162B;
color: #fff;
border-radius: 5px;
padding: 5px 20px;
}
.footer a {
color: #095169;
}
.footer a:hover {
color: #fff;
}
.feature a {
background-color: #30162B;
color: #fff;
border-radius: 5px;
padding: 5px 20px;
}
.feature a:hover {
color: #531946;
}
.content {
background-color: #fff;
color: #222;
border-radius: 5px;
padding: 5px 20px;
}
</code></pre>
</div>
<div class="box right left-align" style="width: 47%">
<h4 class="green">DRY</h4>
<p class="green">Don't Repeat Yourself</p>
<div class="box">
<p class="red fragment">HEX Colors</p>
<p class="red fragment">Border Radius + Padding</p>
<p class="red fragment">Selectors</p>
</div>
</div>
<aside class="notes">
<p>development principle aimed at reducing repetition</p>
<p>HINT: the syntax highlighting might give you a few ideas</p>
<p>Colors >> Padding >> Selectors</p>
<p>So let's see what Sass can do for us in these scenarios, starting with colors...</p>
</aside>
</section>
<!-- Why Sass? : Repetition : Colors -->
<section>
<h3><span class="blue">Repetition</span> Colors</h3>
<div class="box left" style="width: 49%">
<h4>CSS</h4>
<pre><code contenteditable class="css">
.header {
background-color: #531946;
}
.header a {
color: #fff;
}
.header a:hover {
color: #095169;
}
.footer {
background-color: #30162B;
color: #fff;
}
.footer a {
color: #095169;
}
.footer a:hover {
color: #fff;
}
.feature a {
background-color: #30162B;
color: #fff;
}
.feature a:hover {
color: #531946;
}
.content {
background-color: #fff;
color: #222;
}
</code></pre>
</div>
<div class="fragment box right" style="width: 49%">
<h4 class="green">Sass <span class="yellow">Variables</span></h4>
<pre><code contenteditable class="scss">
$white: #ffffff;
$black: #222222; // NOT! ;)
$eggplant: #531946;
$eggplantDark: #30162B;
$teal: #095169;
.header {
background-color: $eggplant;
}
.header a {
color: $white;
}
.header a:hover {
color: $teal;
}
.footer {
background-color: $eggplantDark;
color: $white;
}
.footer a {
color: $teal;
}
.footer a:hover {
color: $white;
}
.feature a {
background-color: $eggplantDark;
color: $white;
}
.feature a:hover {
color: $eggplant;
}
.content {
background-color: $white;
color: $black;
}
</code></pre>
</div>
<aside class="notes">
<p>No one wants to remember #531946</p>
<p>Wouldn't it be nice if we had a way to store and reference our colors?</p>
</aside>
</section>
<!-- Why Sass? : Repetition : Border Radius + Padding -->
<section>
<h4><span class="blue">Repetition</span> Border Radius + Padding</h4>
<div class="box left" style="width: 49%">
<h4>CSS</h4>
<pre><code contenteditable class="css">
.header {
border-radius: 5px;
padding: 5px 20px;
/* ... */
}
.footer {
border-radius: 5px;
padding: 5px 20px;
/* ... */
}
.feature a {
border-radius: 5px;
padding: 5px 20px;
/* ... */
}
.content {
border-radius: 5px;
padding: 5px 20px;
/* ... */
}
</code></pre>
</div>
<div class="box fragment right" style="width: 49%">
<h4 class="green">Sass <span class="yellow">Mixins</span></h4>
<pre><code contenteditable class="scss">
@mixin rounded-box {
border-radius: 5px;
padding: 5px 20px;
}
.header {
@include rounded-box;
// ...
}
.footer {
@include rounded-box;
// ...
}
.feature a {
@include rounded-box;
// ...
}
.content {
@include rounded-box;
// ...
}
</code></pre>
</div>
<aside class="notes">
<p>It looks like we've got a default box style</p>
<p>What if we could set those defaults in one place and reference it elsewhere?</p>
</aside>
</section>
<!-- Why Sass? : Repetition : Selectors -->
<section>
<h3><span class="blue">Repetition</span> Selectors</h3>
<div class="box left" style="width: 49%">
<h4>CSS</h4>
<pre><code contenteditable class="css">
.header {
/* ... */
}
.header a {
/* ... */
}
.header a:hover {
/* ... */
}
.footer {
/* ... */
}
.footer a {
/* ... */
}
.footer a:hover {
/* ... */
}
.feature a {
/* ... */
}
.feature a:hover {
/* ... */
}
.content {
/* ... */
}
</code></pre>
</div>
<div class="box fragment right" style="width: 49%">
<h4 class="green">Sass <span class="yellow">Nesting</span></h4>
<pre><code contenteditable class="scss">
.header {
// ...
a {
// ...
&:hover {
// ...
}
}
}
.footer {
// ...
a {
// ...
&:hover {
// ...
}
}
}
.feature a {
// ...
&:hover {
// ...
}
}
.content {
// ...
}
</code></pre>
</div>
<aside class="notes">
<p>What if I want to change <code>.header</code> to <code>.banner</code>? I have to edit it everywhere</p>
<p>What if we had a way of only referencing these repeated selectors once?</p>
<p>What if we could nest our selectors just like we can in our HTML?</p>
</aside>
</section>
<!-- Why Sass? : Repetition : Recap -->
<section>
<h3><span class="blue">RECAP</span> Repetition</h3>
<div class="box left" style="width: 49%">
<h4>CSS</h4>
<pre><code contenteditable class="css">
.header {
background-color: #531946;
border-radius: 5px;
padding: 5px 20px;
}
.header a {
color: #fff;
}
.header a:hover {
color: #095169;
}
.footer {
background-color: #30162B;
color: #fff;
border-radius: 5px;
padding: 5px 20px;
}
.footer a {
color: #095169;
}
.footer a:hover {
color: #fff;
}
.feature a {
background-color: #30162B;
color: #fff;
border-radius: 5px;
padding: 5px 20px;
}
.feature a:hover {
color: #531946;
}
.content {
background-color: #fff;
color: #222;
border-radius: 5px;
padding: 5px 20px;
}
</code></pre>
</div>
<div class="box right" style="width: 49%">
<h4 class="yellow">Sass</h4>
<pre><code contenteditable class="scss">
$white: #ffffff;
$grey: #222222;
$eggplant: #531946;
$eggplantDark: #30162B;
$teal: #095169;
// Mixins
@mixin rounded-box {
border-radius: 5px;
padding: 5px 20px;
}
// Site Stylez
.header {
@include rounded-box;
background-color: $eggplant;
a {
color: $white;
&:hover { color: $teal; }
}
}
.footer {
@include rounded-box;
background-color: $eggplantDark;
color: $white;
a {
color: $teal;
&:hover { color: $white; }
}
}
.feature a {
@include rounded-box;
background-color: $eggplantDark;
color: $white;
&:hover { color: $eggplant; }
}
.content {
@include rounded-box;
background-color: $white;
color: $grey;
}
</code></pre>
</div>
<aside class="notes">
<p>Colors (vars), Border Radius + Padding (mixin), Selectors (nesting)</p>
</aside>
</section>
<!-- Why Sass? : Recap -->
<section>
<h3><span class="blue">RECAP</span> Why Sass?</h3>
<ul class="box">
<li>Reduced <span class="green">complexity</span>.</li>
<li>Increased <span class="green">maintainability</span>.</li>
<li>Minimized <span class="green">repetition</span>.</li>
<li><span class="yellow">Supercharged CSS!</span></li>
</ul>
<aside class="notes">
<p>Alright, so now that we've gotten a taste of it in action, let's get an official definition</p>
</aside>
</section>
<!-- Why Sass? : What is Sass? -->
<section>
<h3>What is Sass?</h3>
<p class="box">Sass is an <span class="yellow">extension of CSS</span> that adds power and elegance to the basic language. It allows you to use <span class="green">variables</span>, <span class="green">nested rules</span>, <span class="green">mixins</span>, <span class="green">inline imports</span>, and <span class="green">more</span>, all with a <span class="yellow">fully CSS-compatible syntax</span>. Sass helps keep large stylesheets well-<span class="green">organized</span>, and get small stylesheets up and running quickly...</p>
<cite>~ <a href="http://sass-lang.com/documentation/file.SASS_REFERENCE.html" target="_blank">Sass Documentation</a></cite>
<aside class="notes">
<p>Any valid CSS file is a valid Sass file</p>
</aside>
</section>
<!-- Why Sass? : What is Sass? 3 -->
<section>
<h3>What is Sass?</h3>
<div class="left box" style="width: 49%;">
<p>CSS <span class="green">Extension</span></p>
<p class="fragment" data-fragment-index="2"><span class="yellow">SassScript</span> Language</p>
</div>
<div class="box right fragment" style="width: 49%;" data-fragment-index="1">
<p>CSS <span class="green">Preprocessor</span></p>
<p class="fragment" data-fragment-index="3">SassScript <span class="yellow">Interpreter</span></p>
</div>
<p class="fragment" style="font-size: 72px;" data-fragment-index="4">Sass <i class="fa fa-arrow-right blue"></i> CSS</p>
<aside class="notes">
<p>Sass is an extension of CSS, but we can't load Sass in the browser like we can CSS</p>
<p>May seem like 2 separate tools, but they're really just one, and more often then not, you'll hear them referred to as a singluar tool.</p>
</aside>
</section>
<!-- Why Sass? : Syntax -->
<section>
<h3><span class="blue">Two</span> SassScript Syntaxes</h3>
<div class="left" style="width: 49%">
<p><span class="yellow">.scss (Sassy CSS)</span><br /><small>Default syntax; Valid CSS == Valid SCSS</small></p>
<pre><code contenteditable class="scss">
$black: #000;
$white: #fff;
.this {
color: $black;
background: $white;
}
.that {
color: $white;
background: $black;
}
.this, .that {
display: block;
&:hover {
border: 1px solid;
}
}
</code></pre>
</div>
<div class="right" style="width: 49%">
<p><span class="green">.sass (Indented)</span><br /><small>Original syntax, still supported; Haml-esque</small></p>
<pre><code contenteditable class="sass">
$black: #000
$white: #fff
.this
color: $black
background: $white
.that
color: $white
background: $black
.this, .that
display: block
&:hover
border: 1px solid
</code></pre>
</div>
<aside class="notes">
<p>Because valid CSS is also valid SCSS, getting started with Sass is as easy as changing the file extension.</p>
<p>Start slow, add in features as you learn / get more comfortable.</p>
</aside>
</section>
</section>
<!-- SECTION 2 : SASS WORKFLOW -->
<section>
<section>
<h2>Section II</h2>
<p>The Sass <span class="blue">Workflow</span></p>
</section>
<!-- Sass Workflow : Installation -->
<section>
<h3>Sass <span class="blue">Installation</span></h3>
<div class="box">
<h4 class="green">Ruby</h4>
<p><strong>OS X?</strong> Lucky you, it's preinstalled!</p>
<p><strong>Windows?</strong> Try <a href="http://rubyinstaller.org/" target="_blank">RubyInstaller</a>.</p>
<p><strong>Linux?</strong> You know what to do.</p>
</div>
<div class="box">
<h4 class="yellow">Sass</h4>
<p><code><strong>$</strong> gem install sass</code></p>
</div>
<p class="copy--xsmall">More info at: <a href="http://sass-lang.com/install" target="_blank">sass-lang.com/install</a></p>
</section>
<!-- Sass Workflow : Installation -->
<section>
<h3>Sass <span class="blue">Installation</span></h3>
<div class="box">
<h4 class="green">C/C++ (LibSass)</h4>
<p class="box--small"><a href="http://libsass.org/" target="_blank">LibSass.org</a></p>
</div>
</section>
<!-- Sass Workflow : Running -->
<section>
<h3><span class="blue">Running</span> Sass</h3>
<p>(aka Compiling Sass)</p>
<p class="box--small" style="font-size: 72px;">Sass <i class="fa fa-arrow-right yellow"></i> CSS</p>
<p><code><strong>$</strong> sass source.scss output.css</code></p>
<p class="box"><code><strong>$</strong> sass source_dir output_dir</code></p>
<aside class="notes">
<p>So let's get a more visual representation...</p>
</aside>
</section>
<!-- Sass Workflow : Running -->
<section>
<h3><span class="blue">Running</span> Sass</h3>
<div class="box">
<ul>
<li><strong>kittens</strong>
<ul>
<li>index.html</li>
<li>sass
<ul>
<li class="green">application.scss</li>
</ul>
</li>
<li>css
<ul class="fragment">
<li class="yellow">application.css</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="copy--small"><code><strong>$</strong> sass sass/application.scss css/application.css</code></div>
<aside class="notes">
<p>At this point you might be thinking</p>
<p>Well gosh, do I need to run this command EVERY single time I make a change?</p>
<p>And the answer is of course not! That's what watching is for!</p>
</aside>
</section>
<!-- Sass Workflow : Watching -->
<section>
<h3>Sass Is <span class="blue">Watching</span> You...</h3>
<div class="box"><code><strong>$</strong> sass <span class="green">--watch</span> source.scss:output.css</code></div>
<div class="yellow">This is the best thing EVER.</div>
<div class="box"><span class="red">Gotchya:</span> Colon vs. Space</div>
<aside class="notes copy--small">
<ul>
<li>works with single files and entire directories</li>
<li>...let's look at some more commands</li>
</ul>
</aside>
</section>
<!-- Sass Workflow : Other Commands -->
<section>
<h3>More Sass <span class="blue">Options</span></h3>
<div class="box--small">
<code class="copy--small"><strong>$</strong> sass source.scss output.css</code>
<div><small>Compile <code>source.scss</code> to <code>output.css</code>. <span class="red">Gotchya:</span> will fail if output directory doesn't exist.</small></div>
</div>
<div>
<code class="copy--small"><strong>$</strong> sass <span class="green">--update</span> source.scss<span class="yellow">:</span>output.css</code></code>
<div><small>Compile <code>source.scss</code> to <code>output.css</code>. Will create directory if it doesn't exist.</small></div>
</div>
<div class="box--small">
<code class="copy--small"><strong>$</strong> sass <span class="green">--watch</span> source.scss<span class="yellow">:</span>output.css</code>
<div><small>Watch <code>source.scss</code> for changes. Will create directory if it doesn't exist.</small></div>
</div>
<div>
<code class="copy--small"><strong>$</strong> sass <span class="green">--style expanded</span> source.scss<span class="yellow">:</span>output.css</code></code>
<div><small>Adjusts output format. Options: <strong>nested</strong>, expanded, compact, compressed</small></div>
</div>
<aside class="notes">
<p>I'm going to get into some code to explain the style option more...</p>
</aside>
</section>
<!-- Sass Workflow : Demo -->
<section>
<h3><span class="blue">Demo</span> Sass Workflow</h3>
<aside class="notes">
<p>Exercise - Section 2</p>
<ul>
<li><small>sass sass/application.scss css/application.css</small></li>
<li><small>sass --update sass/application.scss:css/application.css</small></li>
<li><small>sass --watch sass/application.scss:css/application.css</small></li>
<li><small>sass --style expanded sass/application.scss:css/application.css</small></li>
<li><small>sass --style compact sass/application.scss:css/application.css</small></li>
<li><small>sass --style compressed sass/application.scss:css/application.css</small></li>
</ul>
</aside>
</section>
<!-- Sass Workflow : Source Maps -->
<section>
<h3>Sass <span class="blue">Sourcemaps</span></h3>
<p class="box--small copy--small">Sourcemaps tell browsers where the Sass that generated the CSS is.<br/>
<small class="green">You must enable sourcemaps in the browser to use this feature.</small></p>
<img src="images/chrome-settings.png" />
<img src="images/css-sourcemaps.png" />
<aside class="notes">
<p>LET'S ALL DO THIS TOGETHER!</p>
<p>"Auto reload generated CSS" is a bit beyond our scope for today, but it will let you make CSS changes in the browser and have them saved back to your Sass code.</p>
</aside>
</section>
<!-- Sass Workflow : Develop It! -->
<section>
<h3>Workflow <span class="yellow">Exercise</span></h3>
<ol class="box--small left copy--small " style="width: 60%;">
<li>Move <code>css/application.css</code> to <code>sass/application.scss</code><br />
<small><code>mkdir sass && mv css/application.css sass/application.scss</code></small>
</li>
<li>Run Sass: <br />
<small><code>sass --watch sass/application.scss:css/application.css</code><br /></small>
</li>
<li>Refresh <code>index.html</code> in the browser and verify the new Sass-based styles are loading properly.
<br/><small>Optionally enable <strong>LivePage</strong> for auto-refreshing**</small></li>
<li>Make some style changes and verify the new styles are compiling and appearing.</li>
</ol>
<ul class="box--small right" style="width: 35%;">
<li><strong>kittens</strong>
<ul>
<li>index.html</li>
<li><strong>css</strong>
<ul>
<li class="yellow">application.css</li>
</ul>
</li>
<li><strong>sass</strong>
<ul>
<li class="green">application.scss</li>
</ul>
</li>
</ul>
</li>
</ul>
<div class="right" style="width: 35%;">
<small>** Using LivePage? You'll need to enable "Allow access to file URLs" in <a target="_blank" href="chrome://extensions/">chrome://extensions</a></small>
</div>
</section>
</section>
<!-- BREAK TIME -->
<section class="js-2part js-break">
<h3>Break Time!</h3>
<p class="box">Enjoy some snacks!<br /><small class="hide">courtesy of <strong class="js-sponsor-name"></strong></small></p>
<img src="images/banana-cat.gif" />
</section>
<!-- SECTION 3 : SASS BASICS -->
<section>
<section>
<h3>Section III</h3>
<p>Sass <span class="blue">Basics</span></p>
<aside class="notes">
<p>Alright, so now that we know generally what Sass is and how it works</p>
<p>let's get into the basics</p>
</aside>
</section>
<!-- Sass Basics : Core Features -->
<section>
<h3>Sass Basics</h3>
<ol class="box broken">
<li>Nesting</li>
<li class="break">Imports & Organization</li>
<li class="break">Variables</li>
<li class="break">Math & Color Utilities</li>
</ol>
<aside class="notes">
<p>Imports are critical for a modular and organized architecture</p>
</aside>
</section>
<!-- Sass Basics : Nesting -->
<section>
<h3><span class="blue">Sass Basics</span> Nesting</h3>
<div class="box copy--small">
<p><span class="green">HTML has a clear hierarchy</span> - elements are <em class="yellow">nested</em>.</p>
<p>We can apply the same concept in Sass.</p>
</div>
<div class="left" style="width: 49%">
<h4>HTML</h4>
<pre><code contenteditable class="html">
<nav class="navigation">
<ul>
<li><a href="#">Home</a></li>
<li><a href="#about">About</a></li>
<li><a href="#contact">Contact</a></li>
</ul>
</nav>
</code></pre>
</div>
<div class="right" style="width: 49%">
<h4 class="yellow">Sass</h4>
<pre><code contenteditable class="scss">
.navigation {
float: right;
li {
display: inline-block;
list-style-type: none;
margin-left: 1.5em;
}
a {
display: block;
text-decoration: none;
}
}
</code></pre>
</div>
<aside class="notes">
<p>THIS IS MY FAVORITE THING.</p>
<p>It's the one thing that I instantly miss when writing vanila CSS.</p>
<p>I do it by habit and intuition now.</p>
<p>Let's look at the output of that...</p>
</aside>
</section>
<!-- Sass Basics : Nesting : Output -->
<section>
<h3><span class="blue">Nesting</span> Output</h3>
<div class="box--small left" style="width: 49%">
<h4 class="yellow">Sass</h4>
<pre><code contenteditable class="scss">
.navigation {
float: right;
li {
display: inline-block;
list-style-type: none;
margin-left: 1.5em;
}
a {
display: block;
text-decoration: none;
}
}
</code></pre>
</div>
<div class="box--small right" style="width: 49%">
<h4>CSS Output</h4>
<pre><code contenteditable class="css">
.navigation {
float: right;
}
.navigation li {
display: inline-block;
list-style-type: none;
margin-left: 1.5em;
}
.navigation a {
display: block;
text-decoration: none;
}
</code></pre>
</div>