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CSS.html
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<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
<head>
<title>CSS</title>
<!-- 2014-09-04 Thu 22:38 -->
<meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
<meta name="generator" content="Org-mode"/>
<meta name="author" content="Jim Blomo"/>
<style type="text/css">
<!--/*--><![CDATA[/*><!--*/
.title { text-align: center; }
.todo { font-family: monospace; color: red; }
.done { color: green; }
.tag { background-color: #eee; font-family: monospace;
padding: 2px; font-size: 80%; font-weight: normal; }
.timestamp { color: #bebebe; }
.timestamp-kwd { color: #5f9ea0; }
.right { margin-left: auto; margin-right: 0px; text-align: right; }
.left { margin-left: 0px; margin-right: auto; text-align: left; }
.center { margin-left: auto; margin-right: auto; text-align: center; }
.underline { text-decoration: underline; }
#postamble p, #preamble p { font-size: 90%; margin: .2em; }
p.verse { margin-left: 3%; }
pre {
border: 1px solid #ccc;
box-shadow: 3px 3px 3px #eee;
padding: 8pt;
font-family: monospace;
overflow: auto;
margin: 1.2em;
}
pre.src {
position: relative;
overflow: visible;
padding-top: 1.2em;
}
pre.src:before {
display: none;
position: absolute;
background-color: white;
top: -10px;
right: 10px;
padding: 3px;
border: 1px solid black;
}
pre.src:hover:before { display: inline;}
pre.src-sh:before { content: 'sh'; }
pre.src-bash:before { content: 'sh'; }
pre.src-emacs-lisp:before { content: 'Emacs Lisp'; }
pre.src-R:before { content: 'R'; }
pre.src-perl:before { content: 'Perl'; }
pre.src-java:before { content: 'Java'; }
pre.src-sql:before { content: 'SQL'; }
table { border-collapse:collapse; }
td, th { vertical-align:top; }
th.right { text-align: center; }
th.left { text-align: center; }
th.center { text-align: center; }
td.right { text-align: right; }
td.left { text-align: left; }
td.center { text-align: center; }
dt { font-weight: bold; }
.footpara:nth-child(2) { display: inline; }
.footpara { display: block; }
.footdef { margin-bottom: 1em; }
.figure { padding: 1em; }
.figure p { text-align: center; }
.inlinetask {
padding: 10px;
border: 2px solid gray;
margin: 10px;
background: #ffffcc;
}
#org-div-home-and-up
{ text-align: right; font-size: 70%; white-space: nowrap; }
textarea { overflow-x: auto; }
.linenr { font-size: smaller }
.code-highlighted { background-color: #ffff00; }
.org-info-js_info-navigation { border-style: none; }
#org-info-js_console-label
{ font-size: 10px; font-weight: bold; white-space: nowrap; }
.org-info-js_search-highlight
{ background-color: #ffff00; color: #000000; font-weight: bold; }
/*]]>*/-->
</style>
<link rel="stylesheet" type="text/css" href="production/common.css" />
<link rel="stylesheet" type="text/css" href="production/screen.css" media="screen" />
<link rel="stylesheet" type="text/css" href="production/projection.css" media="projection" />
<link rel="stylesheet" type="text/css" href="production/color-blue.css" media="projection" />
<link rel="stylesheet" type="text/css" href="production/presenter.css" media="presenter" />
<link href='http://fonts.googleapis.com/css?family=Lobster+Two:700|Yanone+Kaffeesatz:700|Open+Sans' rel='stylesheet' type='text/css'>
<script type="text/javascript">
/*
@licstart The following is the entire license notice for the
JavaScript code in this tag.
Copyright (C) 2012 Free Software Foundation, Inc.
The JavaScript code in this tag is free software: you can
redistribute it and/or modify it under the terms of the GNU
General Public License (GNU GPL) as published by the Free Software
Foundation, either version 3 of the License, or (at your option)
any later version. The code is distributed WITHOUT ANY WARRANTY;
without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU GPL for more details.
As additional permission under GNU GPL version 3 section 7, you
may distribute non-source (e.g., minimized or compacted) forms of
that code without the copy of the GNU GPL normally required by
section 4, provided you include this license notice and a URL
through which recipients can access the Corresponding Source.
@licend The above is the entire license notice
for the JavaScript code in this tag.
*/
<!--/*--><![CDATA[/*><!--*/
function CodeHighlightOn(elem, id)
{
var target = document.getElementById(id);
if(null != target) {
elem.cacheClassElem = elem.className;
elem.cacheClassTarget = target.className;
target.className = "code-highlighted";
elem.className = "code-highlighted";
}
}
function CodeHighlightOff(elem, id)
{
var target = document.getElementById(id);
if(elem.cacheClassElem)
elem.className = elem.cacheClassElem;
if(elem.cacheClassTarget)
target.className = elem.cacheClassTarget;
}
/*]]>*///-->
</script>
</head>
<body>
<div id="content">
<h1 class="title">CSS</h1>
<div id="table-of-contents">
<h2>Table of Contents</h2>
<div id="text-table-of-contents">
<ul>
<li><a href="#sec-1">1. <b>CSS</b></a></li>
<li><a href="#sec-2">2. Style</a>
<ul>
<li><a href="#sec-2-1">2.1. Composability</a></li>
</ul>
</li>
<li><a href="#sec-3">3. CSS</a></li>
<li><a href="#sec-4">4. How Else Could We Do It</a>
<ul>
<li><a href="#sec-4-1">4.1. Tradeoffs</a></li>
</ul>
</li>
<li><a href="#sec-5">5. CSS file</a>
<ul>
<li><a href="#sec-5-1">5.1. Individuality</a></li>
</ul>
</li>
<li><a href="#sec-6">6. HTML <b>Attributes</b></a>
<ul>
<li><a href="#sec-6-1">6.1. Recall</a></li>
</ul>
</li>
<li><a href="#sec-7">7. <code>id</code> & <code>class</code> Attributes</a>
<ul>
<li><a href="#sec-7-1">7.1. Problems</a></li>
</ul>
</li>
<li><a href="#sec-8">8. Compromises</a>
<ul>
<li><a href="#sec-8-1">8.1. Leaky Abstraction</a></li>
</ul>
</li>
<li><a href="#sec-9">9. Selectors</a>
<ul>
<li><a href="#sec-9-1">9.1. <code>id</code> & <code>class</code></a></li>
<li><a href="#sec-9-2">9.2. Selectors</a></li>
<li><a href="#sec-9-3">9.3. Comma = Or</a></li>
</ul>
</li>
<li><a href="#sec-10">10. Descendent</a>
<ul>
<li><a href="#sec-10-1">10.1. Example</a></li>
<li><a href="#sec-10-2">10.2. Descendent CSS = '\<sub>'</sub> (space)</a></li>
</ul>
</li>
<li><a href="#sec-11">11. Cascading & Inheritance</a>
<ul>
<li><a href="#sec-11-1">11.1. Details</a></li>
</ul>
</li>
<li><a href="#sec-12">12. Cascading</a>
<ul>
<li><a href="#sec-12-1">12.1. Cascading</a></li>
<li><a href="#sec-12-2">12.2. Fun with Defaults</a></li>
<li><a href="#sec-12-3">12.3. Many More</a></li>
</ul>
</li>
<li><a href="#sec-13">13. What's the trade-off?</a>
<ul>
<li><a href="#sec-13-1">13.1. We can't style individual tags!</a></li>
</ul>
</li>
<li><a href="#sec-14">14. <code>style</code> attribute</a></li>
<li><a href="#sec-15">15. CSS Zen Garden</a></li>
<li><a href="#sec-16">16. Sneak Peak</a></li>
<li><a href="#sec-17">17. Overview</a>
<ul>
<li><a href="#sec-17-1">17.1. Overview</a></li>
</ul>
</li>
</ul>
</div>
</div>
<div id="outline-container-sec-1" class="outline-2">
<h2 id="sec-1"><span class="section-number-2">1</span> <b>CSS</b>   <span class="tag"><span class="slide">slide</span></span></h2>
<div class="outline-text-2" id="text-1">
<ul class="org-ul">
<li>Cascading Style Sheets
</li>
</ul>
</div>
</div>
<div id="outline-container-sec-2" class="outline-2">
<h2 id="sec-2"><span class="section-number-2">2</span> Style   <span class="tag"><span class="slide">slide</span></span></h2>
<div class="outline-text-2" id="text-2">
<ul class="org-ul">
<li>color, size, visibility, positioning
</li>
<li>specified separately from HTML
</li>
<li>Why separate?
</li>
</ul>
</div>
<div id="outline-container-sec-2-1" class="outline-3">
<h3 id="sec-2-1"><span class="section-number-3">2.1</span> Composability   <span class="tag"><span class="notes">notes</span></span></h3>
<div class="outline-text-3" id="text-2-1">
<ul class="org-ul">
<li>Can incrementally upgrade styles without changing layout
</li>
<li>Apply different displays to the same HTML (these slides!)
</li>
</ul>
</div>
</div>
</div>
<div id="outline-container-sec-3" class="outline-2">
<h2 id="sec-3"><span class="section-number-2">3</span> CSS   <span class="tag"><span class="slide">slide</span></span></h2>
<div class="outline-text-2" id="text-3">
<div class="org-src-container">
<pre class="src src-html"><<span style="color: #0000ff;">strong</span>><span style="font-weight: bold;">hello</span></<span style="color: #0000ff;">strong</span>>
</pre>
</div>
<div class="org-src-container">
<pre class="src src-css"><span style="color: #0000ff;">strong </span>{
<span style="color: #a0522d;">font-weight</span>: bold; <span style="color: #a0522d;">color</span>: red;
<span style="color: #a0522d;">font-size</span>: 45px;
}
</pre>
</div>
<div class="well">
<strong style="font-size: 45px; font-weight: bold; color: red">hello</strong>
</div>
</div>
</div>
<div id="outline-container-sec-4" class="outline-2">
<h2 id="sec-4"><span class="section-number-2">4</span> How Else Could We Do It   <span class="tag"><span class="slide">slide</span></span></h2>
<div class="outline-text-2" id="text-4">
<ul class="org-ul">
<li>Just like the funky ASCII symbols, we could set the style of each element
</li>
</ul>
<div class="org-src-container">
<pre class="src src-html"><span style="color: #b22222;"><!-- </span><span style="color: #b22222;">Warning: Invalid HTML </span><span style="color: #b22222;">--></span>
<<span style="color: #0000ff;">strong</span> <span style="color: #a0522d;">font-color</span>=<span style="color: #8b2252;">"red"</span> <span style="color: #a0522d;">font-size</span>=<span style="color: #8b2252;">"45px"</span>><span style="font-weight: bold;">hello</span></<span style="color: #0000ff;">strong</span>>
</pre>
</div>
</div>
<div id="outline-container-sec-4-1" class="outline-3">
<h3 id="sec-4-1"><span class="section-number-3">4.1</span> Tradeoffs   <span class="tag"><span class="notes">notes</span></span></h3>
<div class="outline-text-3" id="text-4-1">
<ul class="org-ul">
<li>HTML encodes semantics
</li>
<li>Composability
</li>
<li>Must label every single tag!
<ul class="org-ul">
<li>What happens when we want to change the style of all strong tags? Or make
all headers (h1-h6) blue?
</li>
</ul>
</li>
<li>We got here because of choices
</li>
<li>Make sure you understand the choices that were made with each technology
</li>
<li>ASCII : American Standard Code for Information Interchange
</li>
</ul>
</div>
</div>
</div>
<div id="outline-container-sec-5" class="outline-2">
<h2 id="sec-5"><span class="section-number-2">5</span> CSS file   <span class="tag"><span class="slide">slide</span></span></h2>
<div class="outline-text-2" id="text-5">
<div class="org-src-container">
<pre class="src src-css"><span style="color: #0000ff;">h1 </span>{
<span style="color: #a0522d;">color</span>: #B3D4FC; <span style="color: #b22222;">/* </span><span style="color: #b22222;">light blue </span><span style="color: #b22222;">*/</span>
<span style="color: #a0522d;">text-align</span>: center;
}
</pre>
</div>
<ul class="org-ul">
<li>Now all main headers are centered and have a light blue look
</li>
<li>What's the trade-off we made?
</li>
</ul>
</div>
<div id="outline-container-sec-5-1" class="outline-3">
<h3 id="sec-5-1"><span class="section-number-3">5.1</span> Individuality   <span class="tag"><span class="notes">notes</span></span></h3>
<div class="outline-text-3" id="text-5-1">
<ul class="org-ul">
<li>How do we style individual components?
</li>
<li>Use the id or class attribute
</li>
</ul>
</div>
</div>
</div>
<div id="outline-container-sec-6" class="outline-2">
<h2 id="sec-6"><span class="section-number-2">6</span> HTML <a href="http://www.w3schools.com/html/html_attributes.asp"><b>Attributes</b></a>   <span class="tag"><span class="slide">slide</span></span></h2>
<div class="outline-text-2" id="text-6">
<div class="figure">
<p><img src="img/hungergames.jpg" alt="hungergames.jpg"/></p>
</div>
<ul class="org-ul">
<li>A tribute
</li>
</ul>
</div>
<div id="outline-container-sec-6-1" class="outline-3">
<h3 id="sec-6-1"><span class="section-number-3">6.1</span> Recall   <span class="tag"><span class="notes">notes</span></span></h3>
<div class="outline-text-3" id="text-6-1">
<ul class="org-ul">
<li>HTML elements can have attributes
</li>
<li>Attributes provide additional information about an element
</li>
<li>Attributes are always specified in the start tag
</li>
<li>Attributes come in name/value pairs like: name="value"
</li>
</ul>
</div>
</div>
</div>
<div id="outline-container-sec-7" class="outline-2">
<h2 id="sec-7"><span class="section-number-2">7</span> <code>id</code> & <code>class</code> Attributes   <span class="tag"><span class="slide">slide</span></span></h2>
<div class="outline-text-2" id="text-7">
<dl class="org-dl">
<dt> <code>id</code> </dt><dd>Identifier. Unique per page
</dd>
<dt> <code>class</code> </dt><dd>Grouping. Multiple per page and per element
</dd>
</dl>
<div class="org-src-container">
<pre class="src src-html"><<span style="color: #0000ff;">strong</span> <span style="color: #a0522d;">id</span>=<span style="color: #8b2252;">"logo"</span> <span style="color: #a0522d;">class</span>=<span style="color: #8b2252;">"big red"</span>><span style="font-weight: bold;">Yelp</span></<span style="color: #0000ff;">strong</span>>
</pre>
</div>
<ul class="org-ul">
<li>What's wrong with the above?
</li>
</ul>
</div>
<div id="outline-container-sec-7-1" class="outline-3">
<h3 id="sec-7-1"><span class="section-number-3">7.1</span> Problems   <span class="tag"><span class="notes">notes</span></span></h3>
<div class="outline-text-3" id="text-7-1">
<ul class="org-ul">
<li>Ideally HTML is semantic
</li>
<li>"big" and "red" are presentation details, not semantic
</li>
</ul>
</div>
</div>
</div>
<div id="outline-container-sec-8" class="outline-2">
<h2 id="sec-8"><span class="section-number-2">8</span> Compromises   <span class="tag"><span class="slide">slide</span></span></h2>
<div class="outline-text-2" id="text-8">
<ul class="org-ul">
<li>Truth is, most sophisticated sites make a compromise
</li>
<li>Sharing styles between semantic elements
</li>
<li>Frameworks that are used by different sites
</li>
</ul>
</div>
<div id="outline-container-sec-8-1" class="outline-3">
<h3 id="sec-8-1"><span class="section-number-3">8.1</span> Leaky Abstraction   <span class="tag"><span class="slide">slide</span> <span class="two_col">two_col</span></span></h3>
<div class="outline-text-3" id="text-8-1">
<div class="figure">
<p><img src="img/dripping-faucet.jpg" alt="dripping-faucet.jpg"/></p>
</div>
<ul class="org-ul">
<li>When details of the composition or layers merge
</li>
<li>Often must write your HTML with knowledge of how you will style it
</li>
<li>But avoid too much coupling!
</li>
</ul>
</div>
</div>
</div>
<div id="outline-container-sec-9" class="outline-2">
<h2 id="sec-9"><span class="section-number-2">9</span> Selectors   <span class="tag"><span class="slide">slide</span></span></h2>
<div class="outline-text-2" id="text-9">
<div class="org-src-container">
<pre class="src src-css"><span style="color: #0000ff;">strong </span>{
<span style="color: #a0522d;">font-weight</span>: bold;
<span style="color: #a0522d;">color</span>: red;
<span style="color: #a0522d;">font-size</span>: 45px;
}
</pre>
</div>
<ul class="org-ul">
<li>Selectors specify the element to apply a style
</li>
<li>This is selecting <b>all strong</b> elements
</li>
</ul>
</div>
<div id="outline-container-sec-9-1" class="outline-3">
<h3 id="sec-9-1"><span class="section-number-3">9.1</span> <code>id</code> & <code>class</code>   <span class="tag"><span class="slide">slide</span></span></h3>
<div class="outline-text-3" id="text-9-1">
<div class="org-src-container">
<pre class="src src-css"><span style="color: #0000ff;">#logo </span>{
<span style="color: #a0522d;">font-size</span>: 64px;
<span style="color: #a0522d;">color</span>: red;
}
<span style="color: #0000ff;">.symbol </span>{
<span style="color: #a0522d;">font-size</span>: 32px;
<span style="color: #a0522d;">color</span>: DarkBlue;
}
</pre>
</div>
<div class="org-src-container">
<pre class="src src-html"><<span style="color: #0000ff;">span</span> <span style="color: #a0522d;">id</span>=<span style="color: #8b2252;">"logo"</span>>Yelp</<span style="color: #0000ff;">span</span>>
<<span style="color: #0000ff;">span</span> <span style="color: #a0522d;">class</span>=<span style="color: #8b2252;">"symbol"</span>>YELP</<span style="color: #0000ff;">span</span>>
<<span style="color: #0000ff;">span</span> <span style="color: #a0522d;">class</span>=<span style="color: #8b2252;">"symbol"</span>>NYT</<span style="color: #0000ff;">span</span>>
</pre>
</div>
<div class="well">
<span style="color:red; font-size: 64px;">Yelp</span>
<span style="color:DarkBlue; font-size: 32px;">YELP</span>
<span style="color:DarkBlue; font-size: 32px;">NYT</span>
</div>
</div>
</div>
<div id="outline-container-sec-9-2" class="outline-3">
<h3 id="sec-9-2"><span class="section-number-3">9.2</span> Selectors   <span class="tag"><span class="notes">notes</span></span></h3>
<div class="outline-text-3" id="text-9-2">
<ul class="org-ul">
<li><code>id</code> uses #
</li>
<li><code>class</code> uses .
</li>
</ul>
</div>
</div>
<div id="outline-container-sec-9-3" class="outline-3">
<h3 id="sec-9-3"><span class="section-number-3">9.3</span> Comma = Or   <span class="tag"><span class="slide">slide</span></span></h3>
<div class="outline-text-3" id="text-9-3">
<div class="org-src-container">
<pre class="src src-css"><span style="color: #0000ff;">h1, h2, h3 </span>{
<span style="color: #a0522d;">color</span>: #B3D4FC; <span style="color: #b22222;">/* </span><span style="color: #b22222;">light blue </span><span style="color: #b22222;">*/</span>
<span style="color: #a0522d;">text-align</span>: center;
}
</pre>
</div>
<ul class="org-ul">
<li>all h1 or h2 or h3 elements
</li>
</ul>
</div>
</div>
</div>
<div id="outline-container-sec-10" class="outline-2">
<h2 id="sec-10"><span class="section-number-2">10</span> Descendent   <span class="tag"><span class="slide">slide</span> <span class="animate">animate</span></span></h2>
<div class="outline-text-2" id="text-10">
<ul class="org-ul">
<li>Let's write a table in HTML
</li>
<li>What is an example of a descendent?
</li>
</ul>
</div>
<div id="outline-container-sec-10-1" class="outline-3">
<h3 id="sec-10-1"><span class="section-number-3">10.1</span> Example   <span class="tag"><span class="notes">notes</span></span></h3>
<div class="outline-text-3" id="text-10-1">
<ul class="org-ul">
<li>td (table data) is a descendent of tr and table
</li>
<li>tr is a descendent of table
</li>
</ul>
</div>
</div>
<div id="outline-container-sec-10-2" class="outline-3">
<h3 id="sec-10-2"><span class="section-number-3">10.2</span> Descendent CSS = '\<sub>'</sub> (space)   <span class="tag"><span class="slide">slide</span></span></h3>
<div class="outline-text-3" id="text-10-2">
<div class="org-src-container">
<pre class="src src-css"><span style="color: #0000ff;">table a </span>{
<span style="color: #a0522d;">text-decoration</span>: underline;
}
</pre>
</div>
</div>
</div>
</div>
<div id="outline-container-sec-11" class="outline-2">
<h2 id="sec-11"><span class="section-number-2">11</span> Cascading & Inheritance   <span class="tag"><span class="slide">slide</span></span></h2>
<div class="outline-text-2" id="text-11">
<ul class="org-ul">
<li>Some properties are passed down to descendants, like <code>font-family</code>
</li>
<li>Some elements may be affected by multiple rules, which "cascade"
</li>
<li>Most specific wins
</li>
</ul>
</div>
<div id="outline-container-sec-11-1" class="outline-3">
<h3 id="sec-11-1"><span class="section-number-3">11.1</span> Details   <span class="tag"><span class="notes">notes</span></span></h3>
<div class="outline-text-3" id="text-11-1">
<ul class="org-ul">
<li>The ID selector
</li>
<li>The attribute selector
</li>
<li>The class selector
</li>
<li>The child selector
</li>
<li>The adjacent sibling selector
</li>
<li>The descendant selector
</li>
<li>The type selector
</li>
</ul>
</div>
</div>
</div>
<div id="outline-container-sec-12" class="outline-2">
<h2 id="sec-12"><span class="section-number-2">12</span> Cascading   <span class="tag"><span class="slide">slide</span></span></h2>
<div class="outline-text-2" id="text-12">
<div class="org-src-container">
<pre class="src src-css"><span style="color: #b22222;">/* </span><span style="color: #b22222;">fileA.css </span><span style="color: #b22222;">*/</span>
<span style="color: #0000ff;">table </span>{
<span style="color: #a0522d;">font-family</span>: sans-serif;
}
<span style="color: #b22222;">/* </span><span style="color: #b22222;">fileB.css </span><span style="color: #b22222;">*/</span>
<span style="color: #0000ff;">.data </span>{
<span style="color: #a0522d;">border</span>: 1px solid rgba(0, 0, 0, 0.2);
}
</pre>
</div>
<div class="org-src-container">
<pre class="src src-html"><<span style="color: #0000ff;">table</span> <span style="color: #a0522d;">class</span>=<span style="color: #8b2252;">"data"</span>>...</<span style="color: #0000ff;">table</span>>
</pre>
</div>
</div>
<div id="outline-container-sec-12-1" class="outline-3">
<h3 id="sec-12-1"><span class="section-number-3">12.1</span> Cascading   <span class="tag"><span class="notes">notes</span></span></h3>
<div class="outline-text-3" id="text-12-1">
<ul class="org-ul">
<li>both rules "cascade" over element, causing it to both have the
<code>font-family</code> property and the border
</li>
<li>If they conflicted, most precise would win (in this case class selector)
</li>
<li><code>font-family</code> will be inherited in all of the descendants of table
</li>
</ul>
</div>
</div>
<div id="outline-container-sec-12-2" class="outline-3">
<h3 id="sec-12-2"><span class="section-number-3">12.2</span> Fun with Defaults   <span class="tag"><span class="slide">slide</span></span></h3>
<div class="outline-text-3" id="text-12-2">
<ul class="org-ul">
<li><a href="http://html5boilerplate.com">HTML5 Boilerplate</a>
</li>
<li>Default selection <code>::selection</code>
</li>
<li><a href="http://data.nasa.gov">NASA</a>, <a href="http://www.ew.com/ew">EW</a>
</li>
</ul>
</div>
</div>
<div id="outline-container-sec-12-3" class="outline-3">
<h3 id="sec-12-3"><span class="section-number-3">12.3</span> Many More   <span class="tag"><span class="slide">slide</span></span></h3>
<div class="outline-text-3" id="text-12-3">
<ul class="org-ul">
<li>Covered in reading:
<a href="http://www.maxdesign.com.au/articles/css-inheritance/">CSS inheritance</a>
</li>
</ul>
</div>
</div>
</div>
<div id="outline-container-sec-13" class="outline-2">
<h2 id="sec-13"><span class="section-number-2">13</span> What's the trade-off?   <span class="tag"><span class="slide">slide</span> <span class="animate">animate</span></span></h2>
<div class="outline-text-2" id="text-13">
<ul class="org-ul">
<li>Now we can specify styles in another file
</li>
<li>Can select groups of tags or tags with IDs
</li>
<li>But how can we style individual tags?
</li>
</ul>
</div>
<div id="outline-container-sec-13-1" class="outline-3">
<h3 id="sec-13-1"><span class="section-number-3">13.1</span> We can't style individual tags!   <span class="tag"><span class="notes">notes</span></span></h3>
<div class="outline-text-3" id="text-13-1">
<ul class="org-ul">
<li>What if we can't change the style file?
<ul class="org-ul">
<li>Comments section
</li>
<li>HTML generated from a template
</li>
</ul>
</li>
<li>We want to test what a style would look like in one place
</li>
</ul>
</div>
</div>
</div>
<div id="outline-container-sec-14" class="outline-2">
<h2 id="sec-14"><span class="section-number-2">14</span> <code>style</code> attribute   <span class="tag"><span class="slide">slide</span></span></h2>
<div class="outline-text-2" id="text-14">
<ul class="org-ul">
<li>change the style of individual elements inline in HTML
</li>
</ul>
<div class="org-src-container">
<pre class="src src-html"><<span style="color: #0000ff;">h1</span> <span style="color: #a0522d;">style</span>=<span style="color: #8b2252;">"color: saddleBrown;</span>
<span style="color: #8b2252;"> background-color: lightYellow;</span>
<span style="color: #8b2252;"> font-family: script;"</span>>
<span style="font-weight: bold; text-decoration: underline;"> Individual</span></<span style="color: #0000ff;">h1</span>>
</pre>
</div>
<h1 style="color: saddleBrown; background-color: lightYellow; font-family: script;">Individual</h1>
<ul class="org-ul">
<li>Value of the <code>style</code> attribute is the same format as the definition block
</li>
<li>Only for very special cases!
</li>
</ul>
</div>
</div>
<div id="outline-container-sec-15" class="outline-2">
<h2 id="sec-15"><span class="section-number-2">15</span> <a href="http://www.csszengarden.com">CSS Zen Garden</a>   <span class="tag"><span class="slide">slide</span> <span class="two_col">two_col</span></span></h2>
<div class="outline-text-2" id="text-15">
<ul class="org-ul">
<li>One site, many designs
</li>
<li><a href="http://www.csszengarden.com/?cssfile=206/206.css">Garden</a>
</li>
<li><a href="http://www.csszengarden.com/?cssfile=/213/213.css&page=0">Under the Sea</a>
</li>
</ul>
<div class="figure">
<p><img src="img/css-zen.png" alt="css-zen.png"/></p>
</div>
</div>
</div>
<div id="outline-container-sec-16" class="outline-2">
<h2 id="sec-16"><span class="section-number-2">16</span> Sneak Peak   <span class="tag"><span class="slide">slide</span></span></h2>
<div class="outline-text-2" id="text-16">
<ul class="org-ul">
<li>Javascript can manipulate CSS, too!
</li>
<li><code>display: hidden</code>
</li>
<li><code>height: 10px;</code> <code>height: 20px;</code> <code>height: 45px;</code>
</li>
<li>Composability: they play well together, but <b>don't require</b> each other
</li>
</ul>
</div>
</div>
<div id="outline-container-sec-17" class="outline-2">
<h2 id="sec-17"><span class="section-number-2">17</span> Overview   <span class="tag"><span class="slide">slide</span></span></h2>
<div class="outline-text-2" id="text-17">
<div class="figure">
<p><img src="img/overview.png" alt="overview.png"/></p>
</div>
</div>
<div id="outline-container-sec-17-1" class="outline-3">
<h3 id="sec-17-1"><span class="section-number-3">17.1</span> Overview   <span class="tag"><span class="notes">notes</span></span></h3>
<div class="outline-text-3" id="text-17-1">
<ul class="org-ul">
<li>What we've covered: browser inteperates the HTML
</li>
<li>Displays HTML styled with CSS
</li>
<li>Today we learned about some of the specific of HTML and why it was
developed into the system we have
</li>
<li>HTML is text based, semantic. Allows us to more easily manipulate it, and
allows it to be displayed appropriately on different sized screens or
devices.
</li>
<li>CSS allows styling by using selectors to target elements,
</li>
</ul>
<script type="text/javascript" src="production/org-html-slideshow.js"></script>
</div>
</div>
</div>
</div>
<div id="postamble" class="status">
<p class="author">Author: Jim Blomo</p>
<p class="date">Created: 2014-09-04 Thu 22:38</p>
<p class="creator"><a href="http://www.gnu.org/software/emacs/">Emacs</a> 23.4.1 (<a href="http://orgmode.org">Org</a> mode 8.0.6)</p>
<p class="xhtml-validation"><a href="http://validator.w3.org/check?uri=referer">Validate XHTML 1.0</a></p>
</div>
</body>
</html>