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<!doctype html>
<html lang="zh-cmn-Hans">
<head>
<meta charset="utf-8">
<title>CSS 工作流</title>
<meta name="author" content="yisi">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
<meta name="viewport" content="initial-scale=1, maximum-scale=3, minimum-scale=1">
<link rel="stylesheet" href="css/reveal.min.css">
<link rel="stylesheet" href="css/theme/sky.css" id="theme">
<!-- For syntax highlighting -->
<link rel="stylesheet" href="lib/css/zenburn.css">
<link rel="stylesheet" href="css/demo/icon-github.css">
<!-- If the query includes 'print-pdf', use the PDF print sheet -->
<script>
document.write('<link rel="stylesheet" href="css/print/' + (window.location.search.match(/print-pdf/gi) ? 'pdf' : 'paper') + '.css" type="text/css" media="print">');
</script>
<!--[if lt IE 9]>
<script src="lib/js/html5shiv.js"></script>
<![endif]-->
<style>
/* 代码字体大小 */
.reveal pre {
font-size: .9em;
}
.reveal li {
margin-top: 6px;
}
.summary .line {
overflow: hidden;
white-space: nowrap;
}
.summary .line > a {
display: table-cell;
vertical-align: middle;
width: 180px;
text-align: center;
}
.summary .content {
display: table-cell;
vertical-align: middle;
padding-left: 20px;
text-align: left;
overflow: hidden;
*zoom: 1;
}
.powered {
position: fixed;
left: 20px;
bottom: 20px;
color: #555;
}
.powered p {
margin: 6px auto;
}
.powered a {
color: #555;
}
.reveal>.backgrounds .slide-background:nth-of-type(1),
.reveal>.backgrounds .slide-background:nth-of-type(2) {
background-size: cover;
/*background-size: contain; */
background-position: 50% 10%;
background-color: #9cbfe9;
}
.reveal .author {
margin-top: 200px;
font-size: 60px;
}
.reveal .title {
color: #5995D0;
font-size: 80px;
text-align: right;
position: absolute;
left: 50%;
top: -60px;
width: 800px;
margin-left: -400px;
/*margin-top: 60px;*/
}
.reveal .title .css {
font-size: 110px;
display: inline-block;
line-height: 1;
padding: 0 30px 0 30px;
letter-spacing: 5px;
position: relative;
}
.reveal .title strong {
font-weight: normal;
font-size: 130px;
position: relative;
padding: 0 30px;
width: 390px;
display: inline-block;
vertical-align: bottom;
text-align: center;
height: 160px;
line-height: 160px;
background: rgba(255, 255, 255, .3);
}
.reveal .title strong:after {
content: '';
position: absolute;
right: 0;
bottom: 0;
height: 4px;
width: 450px;
background: rgba(255, 255, 255, .6);
}
.reveal .sub-title {
display: block;
margin-top: 10px;
font-size: 78px;
}
.fade-box {
position: relative;
min-height: 500px;
}
.qrcode {
width: 500px;
}
.user .con {
display: table-cell;
vertical-align: middle;
text-align: left;
padding-right: 20px;
}
.user .con img {
max-height: none;
max-width: 100%;
}
.user .con h3+h3 {
border-bottom: 2px solid #000;
min-width: 3em;
line-height: 1.3;
}
.phiz {
position: absolute;
z-index: 909;
top: 260px;
right: -10px;
border-radius: 140px 130px 160px 120px;
}
.fade-box .fragment {
position: absolute;
left: 0;
right: 0;
margin: auto !important;
}
</style>
<script type="text/javascript" src="js/jquery-2.1.0.min.js"></script>
<script type="text/javascript" src="js/socket.io.min.js"></script>
<script type="text/javascript" src="js/qrcode.min.js"></script>
<script type="text/javascript">
var env;
$.ajax({
// url: 'http://localhost:3000/getEnv',
// dataType: 'jsonp',
// success: function(data) {
// env = data;
url: 'http://localhost:3000/env',
dataType: 'jsonp',
success: function(data) {
env = data;
// draw qrcode
var qrcodedraw = new QRCodeLib.QRCodeDraw();
var request = ['http://', env.ip, ':', env.port, '/mobile/control'].join('');
qrcodedraw.draw(document.querySelector('.qrcode'), request, function(err) {
if (err) {
return console.log(err.message);
}
});
}
})
var socket = io.connect('http://localhost:3000');
socket.on('animate', function() {
if ($('#qrcode').css('display') !== 'none') {
$('#demo-github').toggleClass('active');
}
})
var socket = io.connect('http://localhost:3000');
socket.emit('ppt');
socket.on('ppt left', function() {
Reveal.left();
});
socket.on('ppt right', function() {
Reveal.right();
});
</script>
</head>
<body>
<div class="reveal">
<!-- Any section element inside of this container is displayed as a slide -->
<div class="slides">
<!-- 二维码 -->
<section>
<canvas class="qrcode"></canvas>
</section>
<section data-background-transition="slide" data-background="img/workflow-management.png">
<!-- <h1 class="title"><span class="css">CSS</span><strong>工作流</strong>
<span class="sub-title">WORKFLOW</span></h1> -->
<p class="author fragment">
<br>2015-1-10 于北京</p>
</p>
</section>
<section data-background-transition="slide" data-background="#555">
<h1 class="title"><span class="css">武大头的</span><strong>CSS</strong>
<span class="sub-title">传奇</span></h1>
<img src="img/wudatou.jpg" alt="武大头">
</section>
<section>
<h2>武大头是谁？</h2>
<div>心机婊</div>
<img src="img/ji.png" height="" width="600" alt="">
</section>
<section>
<h2>Video</h2>
</section>
<section>
<video class="" style="" controls src="img/datou.mp4" data-autoplay></video>
</section>
<section>
<h2>故事是这样的</h2>
<h3>有一天……</h3>
<img src="img/baba.jpg" height="350" width="350" alt="">
</section>
<section>
<h2>目录</h2>
<ul>
<li>第一日：欲善其事，先利其器（书写规范）</li>
<li>第二日：兼纳百家，有容乃大（再谈重置）</li>
<li>第三日：江湖儿女，名号在外（前缀当先）</li>
<li>第四日：左右开弓，谁主沉浮（闭合浮动）</li>
<li>第五日：前后并济，可攻可受（前后处理）</li>
</ul>
</section>
<section>
<h2>第一日</h2>
<h3>欲善其事，先利其<span style="font-size: 86px; color: #2972B0;">器</span></h3>
</section>
<section>
<h2>书写规范</h2>
<img src="img/TabsSpacesBoth.png" alt="">
</section>
<section>
<h2>书写规范</h2>
<h3><a href="https://github.com/yisibl/css-creating#indentation">CSS 创作指南</a></h3>
<ul>
<li>使用 2 个空格缩进</li>
<li>使用 Unix 风格换行符(LF)</li>
<li>删除行尾多余的空格</li>
<li>文件末尾增加一个空行</li>
</ul>
</section>
<section>
<h2>书写规范……How?</h2>
<h3>Sublime Text</h3>
<ul>
<li class="fragment">新建工程 → xxx.sublime-project 文件</li>
<li class="fragment">问题：只有 Sublime Text 支持</li>
</ul>
<pre style="font-size: .65em !important;"><code>
{
"folders": [{
"path": ".",
"folder_exclude_patterns": ["node_modules", "_site"]//排除目录
}],
"settings": {
"tab_size": 4,
"translate_tabs_to_spaces": true,//tab 转换为空格
"ensure_newline_at_eof_on_save": true,//保存时末尾自动增加一个空行
"trim_trailing_white_space_on_save": true//删除行尾多余的空格
}
}
</code></pre>
</section>
<section>
<h2>书写规范……How?</h2>
<h3><a href="http://editorconfig.org/">EditorConfig</a>（推荐）</h3>
<pre style="font-size: .7em !important;"><code>
# css-creating coding style
root = true
# 为所有文件设置风格
[*]
charset = utf-8
indent_style = space
indent_size = 2
end_of_line = lf
trim_trailing_whitespace = true
insert_final_newline = true
# 为 Markdown 文件保留行尾空格
[*.md]
trim_trailing_whitespace = false
</code></pre>
</section>
<section>
<h2>书写规范……How?</h2>
<h3><a href="http://editorconfig.org/">EditorConfig</a>支持的编辑器</h3>
<img src="img/editor.png" height="443" width="532" alt="">
</section>
<section>
<h2>第二日</h2>
<h3>兼纳百家，有容<span style="font-size: 86px; color: #CB7A1E;">乃</span>大</h3>
</section>
<section>
<h2>CSS Reset</h2>
<p>统一浏览器默认样式</p>
</section>
<section>
<h2>CSS Reset</h2>
<pre><code>
* {
margin: 0;
padding: 0;
}
</code></pre>
<ul>
<li class="fragment">简单</li>
<li class="fragment">副作用大</li>
<li class="fragment">效率？</li>
</ul>
</section>
<section>
<h2>CSS Reset</h2>
<h3>按需 reset 为 0</h3>
<ul>
<li class="fragment">html,dt,li,code 默认没有边距</li>
</ul>
<pre><code>
html, body, dl, dd, dt,
ul, ol, li,
h1, h2, h3, h4, h5, h6, pre, code,
form, fieldset, legend, input, textarea, optgroup,
p, blockquote, figure, hr, menu, dir,
thead, tbody, tfoot, th, td {
margin: 0;
padding: 0;
}
</code></pre>
</section>
<!-- normalize.css -->
<section>
<h2> Normalize.css</h2>
<ul>
<li>保护有用的浏览器默认样式, 而不是完全去掉它们</li>
</ul>
<pre><code>
/**
* Remove default margin.
*/
body {
margin: 0;
}
</code></pre>
</section>
<section>
<h2> <a href="https://github.com/necolas/normalize.css/blob/master/normalize.css">Normalize.css</a></h2>
<ul>
<li>修复浏览器自身的 Bug 并保证夸浏览器的一致性</li>
<li>模块化，按需定制</li>
</ul>
</section>
<section>
<h2> <a href="https://github.com/necolas/normalize.css/blob/master/normalize.css">Neat.css</a></h2>
<h3>Reset + Normalize</h3>
</section>
<section>
<h2> <a href="https://github.com/necolas/normalize.css/blob/master/normalize.css">Neat.css</a></h2>
<h3>人性化的细节处理</h3>
<ul>
<li>textarea 默认只能垂直拖动，防止宽度改变破坏布局。</li>
<li>small 元素字号不小于12px，汉字小于 12px 不易阅读。</li>
<li>label 元素默认光标设为「手型」，暗示此处可点击。</li>
</ul>
<pre><code>
textarea {
resize: vertical;
}
small {
font-size: 85.7%; /* 12/14=0.8571428571 */
}
label {
cursor: pointer;
}
</code></pre>
</section>
<section>
<h2> <a href="https://github.com/necolas/normalize.css/blob/master/normalize.css">Neat.css</a></h2>
<h3>移动设备优化</h3>
<p>iPhone 横屏时默认会放大文字</p>
<pre><code>
html {
-ms-text-size-adjust: 100%;
-webkit-text-size-adjust: 100%;
text-size-adjust: 100%;
}
</code></pre>
</section>
<section>
<h2><a href="http://www.paulirish.com/2012/box-sizing-border-box-ftw/">Reset Box-sizing</a></h2>
<h3 class="fragment">问题？<span class="">不能继承</span></h3>
<pre><code>
*, *:before, *:after {
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
}
</code></pre>
</section>
<section>
<h2>Reset Box-sizing</h2>
<p>更好的：</p>
<pre><code>
html {
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
}
*, *:before, *:after {
-webkit-box-sizing: inherit;
-moz-box-sizing: inherit;
box-sizing: inherit;
}
</code></pre>
</section>
<section>
<h2>排版</h2>
<h3>字体误区</h3>
<ul>
<li>宋体非宋体，黑体非黑体</li>
<li>宋体和黑体都是指一类字体</li>
<li>Windows: 中易宋体(SimSun)，Mac: 华文宋体(STSong)</li>
<li>Windows: 中易黑体(SimHei)，Mac: 华文黑体(STHeiti)</li>
</ul>
</section>
<section>
<h2>排版</h2>
<h3>Font-family 最佳实践</h3>
<ul>
<li>永远不要只写中文字体</li>
<li>西文字体保证在中文字体前面</li>
<li>字体顺序遵循 Mac →Linux→ Windows</li>
<li>不要 PSD 里什么字体就设定什么 font-family</li>
</ul>
</section>
<section>
<h2>排版</h2>
<h3 class="">Font-family 最佳实践（全真派）</h3>
<pre class="fragment"><code>
body {
font-family: sans-serif;
}
</code></pre>
</section>
<section>
<h3>Font-family 最佳实践（古墓派）</h3>
<img class="" src="img/gugu.gif" height="309" width="300" alt="">
<pre class="fragment"><code>
body { font-family:'helvetica neue', arial,
'hiragino sans gb', stheiti,
'microsoft yahei',
'wenquanyi micro hei',
sans-serif;
}
</code></pre>
</section>
<section>
<h2>中文排版解决方案</h2>
<ul>
<li><a href="https://github.com/ethantw/Han">漢字標準格式</a>
</li>
<li><a href="https://github.com/sofish/typo.css/tree/master">typo.css</a>
</li>
<li><a href="https://github.com/zmmbreeze/Entry.css">Entry.css</a>
</li>
<li><a href="http://thx.github.io/cube/demo/type/">Type.css</a>
</li>
</ul>
</section>
<section>
<h2>第三日</h2>
<h3>江湖儿女，<span style="font-size: 86px; color: #2972B0;">名号</span>在外</h3>
</section>
<section>
<h2>前缀问题</h2>
</section>
<section>
<h2>农耕火种</h2>
<p><img src="img/original.png" alt="">
</p>
</section>
<section>
<h2>手写前缀</h2>
<h3>问题?</h3>
<pre><code>
.foo {
transition: width .3s;
-webkit-transition: width .3s;
-moz-transition: width .3s;
-ms-transition: width .3s;
-o-transition: width .3s;
}
</code></pre>
</section>
<section>
<pre><code>
.foo {
transition: width .3s; /*标准属性应该放到最后*/
-webkit-transition: width .3s;
-moz-transition: width .3s;
-ms-transition: width .3s; /*IE 不用前缀*/
-o-transition: width .3s;
}
</code></pre>
</section>
<section>
<h2>工业革命</h2>
<p><img src="img/gongye.jpg" alt="">
</p>
</section>
<section>
<h2>Emmet(Zen Coding)</h2>
<p><img src="img/emmet.gif" height="315" width="682" alt="">
</p>
</section>
<section>
<h2>问题?</h2>
<h3 class="fragment">成全兼容，恶心自己</h3>
</section>
<section>
<h2>CSS 预处理器(mixin)</h2>
<pre><code>
//Scss
@mixin transition($value) {
-webkit-transition: $value;
-moz-transition: $value;
-o-transition: $value;
transition: $value;
}
.foo {
@include transition(width .3s);
}
</code></pre>
</section>
<section>
<h2>CSS 预处理器(mixin)</h2>
<h3>Stylus</h3>
<pre><code>
//Stylus
transition(value) {
-webkit-transition: value;
-moz-transition: value;
-o-transition: value;
transition: value;
}
.foo {
transition(width .3s);
//或者
transition: width .3s;
}
</code></pre>
</section>
<section>
<h2>CSS 预处理器(mixin)</h2>
<h3 class="fragment">问题？</h3>
<pre style="font-size: .75em;"><code>
.foo {
-webkit-transition: width .3s;
-moz-transition: width .3s;
-o-transition: width .3s;
transition: width .3s;
}
.bra {
-webkit-transition: margin .6s;
-moz-transition: margin .6s;
-o-transition: margin .6s;
transition: margin .6s;
}
</code></pre>
</section>
<section>
<h2>CSS 预处理器(mixin)...</h2>
<pre style="font-size: 1em;"><code>
.foo .bar {
-webkit-transition: width .3s;
-moz-transition: width .3s;
-o-transition: width .3s;
transition: width .3s;
}
</code></pre>
</section>
<section>
<h2><a href="http://jsbin.com/gufoko/quiet">Autoprefixer</a></h2>
<ul>
<li>只用写标准的 CSS 属性</li>
<li>不仅可以增加前缀，还可以批量删除</li>
</ul>
</section>
<section>
<h2>第四日</h2>
<h3>左右开弓，谁主沉<span style="font-size: 86px; color: #2972B0;">浮</span></h3>
</section>
<section>
<h2>闭合浮动</h2>
<pre><code>
.clearfix {
*zoom: 1;
}
.clearfix:after {
clear: both;
}
.clearfix:before,
.clearfix:after {
content: ' ';
display: table;
}
</code></pre>
</section>
<section>
<h2>闭合浮动</h2>
<h3>问题?</h3>
<pre class="fragment"><code>
<nav class="clearfix">...</nav>
...
<header class="clearfix">
...
<div class="clearfix">
...
<span class="clearfix">...</span>
</div>
<span class="clearfix">...</span>
</header>
</code></pre>
</section>
<section>
<h2>闭合浮动</h2>
<h3>小二，能不能来一斤情怀？</h3>
<pre style="font-size: 2em;"><code>
.foo{
clear: fix;
/* or */
+clear: fix;
}
</code></pre>
</section>
<section>
<h2>CSS Grace</h2>
<pre><code>
.foo {
clear: fix;
overflow: hidden; /* 已经可以闭合浮动了 */
}
</code></pre>
<pre><code>
.foo {
overflow: hidden; /* 已经可以闭合浮动了 */
}
</code></pre>
</section>
<section>
<h2>第五日</h2>
<h3>前后并济，可攻可<span class="" style="font-size: 86px; color: #2972B0;">受</span></h3>
</section>
<section>
<h2>从预处理器到后处理器</h2>
</section>
<section>
<h2>什么是CSS后处理器？</h2>
<ul>
<li>CSS 压缩：<a href="https://github.com/jakubpawlowicz/clean-css" target="_blank">clean-css</a>
</li>
<li>自动加前缀：<a href="https://github.com/postcss/autoprefixer" target="_blank">Autoprefixer</a>（基于 PostCSS）</li>
<li>CSS 属性排序：CSScomb</li>
<li><a href="https://github.com/reworkcss/rework" target="_blank">Rework</a>，取代 Stylus</li>
<li><a href="https://github.com/postcss/postcss" target="_blank">PostCSS</a>
<ol class="fragment">
<li>更易扩展的 API</li>
<li>更好用的 Source Map</li>
<li>保留空白符</li>
</ol>
</li>
</ul>
</section>
<section>
<h2><small>预处理与后处理器的关系</small></small></h2>
<img src="img/css-flow.png" alt="一条河流从左上角流至右下角：代表CSS的工作流程。上游有个房子，代表预处理器。下游也有个房子，代表后处理器">
</section>
<section>
<h2><small>预处理与后处理器的关系</small></small></h2>
<p><img src="img/IMG_2447.png" width="600" alt="">
</p>
</section>
<section>
<h2><small>预处理与后处理器的关系</small></small></h2>
<p><img src="img/papa.gif" width="500" alt="">
</p>
</section>
<section>
<h2>后处理器特性</h2>
<ul>
<li>CSS 原生语法，学习成本低</li>
<li>支持预处理器，完善整个 CSS 工作流</li>
</ul>
</section>
<section>
<h2>CSS Grace</h2>
<h3>position: center</h3>
<pre><code>
.foo {
position: center;
width: 400px;
height: 310px;
}
</code></pre>
</section>
<section>
<h2>CSS Grace</h2>
<img src="https://camo.githubusercontent.com/e396746eaa9a2eb406b4482bf07f0981104ac028/687474703a2f2f67746d7330312e616c6963646e2e636f6d2f7470732f69312f5442315a436533475658585858627a5846585852693438495858582d3738302d3631302e676966" alt="">
</section>
<section>
<h2>CSS Grace</h2>
<img src="https://camo.githubusercontent.com/bc3405169198f46ea05f7c1d3b7fab127a7ddc13/687474703a2f2f67746d7330322e616c6963646e2e636f6d2f7470732f69322f54423155496a7947565858585863436158585878323734467058582d3837372d3333392e676966" alt="">
</section>
<section>
<h2>后处理器特性</h2>
<h3>把逻辑交给 JS</h3>
<img src="img/jsmixin.png" height="453" width="914" alt="">
</section>
<section>
<h2>后处理器特性</h2>
<h3>面向未来（CSS Polyfill）</h3>
<p>CSS Grace 展望</p>
<pre class="fragment"><code>
//多行溢出显示省略号
.foo {
text-overflow: ellipsis;
max-lines: 4;
}
//自定义三角属性
.bar {
triangle: top 10px red;
triangle: top-right 20px #ccc;
}
</code></pre>
</section>
<section>
<h2>工作流</h2>
<h3>Gulp</h3>
<pre><code>
var gulp = require('gulp');
var rename = require('gulp-rename');
var postcss = require('gulp-postcss');
var cssgrace = require('cssgrace');
gulp.task('default', function () {
var processors = [
cssgrace
];
return gulp.src('src/*.css')
.pipe(postcss(processors))
.pipe(rename('gulp.css'))
.pipe(gulp.dest('build'))
});
gulp.watch('src/*.css', ['default']);
</code></pre>
</section>
<section>
<h2>其他分享</h2>
<ul class="task-list">
<li><a href="http://yisibl.github.io/share/the-beauty-of-center-in-CSS.html">CSS 居中之美</a></li>
<li><a href="http://yisibl.github.io/share/exceed-icon-font-sh.html">超越 icon font</a></li>
<li><a href="http://yisibl.github.io/share/css-post-processor.html">CSS 后处理器</a></li>
</ul>
</section>
<section data-background="img/88.jpg">
<h2>欢迎拿完年终奖来大阿里</h2>
<h3 style="color: #888;">[email protected]</h3>
</section>
</div>
</div>
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<p>《CSS 工作流》</p>
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