CSS Layout w/ HTML5 & CSS3

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CSS Layout WITH

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HTML5 The 5th revision of HTML CSS3 New JavaScript APIs + +

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CSS3

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https://en.wikipedia.org/wiki/HTML5

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Semantics Connectivity Ofﬂine & Storage Multimedia 3D graphics & effects Performance & Integration Device Access Styling https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/HTML5

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Semantics Styling

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Semantics Styling , , , , , , , , , …

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Semantics Styling body div id=“header” div id=“sidebar” div id=“content” div class=“article” div class=“article” div id=“footer” body header aside section article article footer HTML4 HTML5

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Semantics Styling Simpliﬁed DOCTYPE

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Semantics Styling Compare with HTML 4.01: Simpliﬁed DOCTYPE

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Semantics Styling

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Semantics Styling

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Semantics Styling

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https://en.wikipedia.org/wiki/Cascading_Style_Sheets

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• Selector • Box Model • Backgrounds & Border • Text Effects • 2D/3D Transformations • Animations • Multiple Column Layout

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box-radius: 5px; Box radius

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box-radius: 50%; Box radius

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box-shadow: 1px 1px 0px pink; Box shadow

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box-shadow: 1px 1px 0px pink, -1px -1px 0px green; Box shadow

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text-shadow: 1px 1px 0px pink; Hello Hello Text shadow

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h1:before, h1:after { content: “*”; color: pink; } *Hello* Pseudo elements

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@font-face { font-family: “PilGi”; src: “PilGi.otf”; } h1 { font-family: “PilGi”; } Hello Web fonts

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#container { background: #fff; display: flex; width: 900px; height: 400px; } Flexible Boxes #container

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Flexible Boxes #container #main { background: pink; } #right-col { background: green; } #main #right-col #container { background: #fff; display: flex; width: 900px; height: 400px; }

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Flexible Boxes #container #main { background: pink; width: 600px; } #right-col { background: green; } #main #right-col #container { background: #fff; display: flex; width: 900px; height: 400px; }

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Flexible Boxes #container #main { background: pink; width: 600px; } #right-col { background: green; flex: 1; } #main #right-col #container { background: #fff; display: flex; width: 900px; height: 400px; }

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Transitions div { width: 100px; } div:hover { width: 800px; }

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Transitions div { width: 100px; } div:hover { width: 800px; }

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Transitions div { width: 100px; transition: width 2s ease-in-out; } div:hover { width: 800px; }

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Transitions div { width: 100px; transition: width 2s ease-in-out; } div:hover { width: 800px; }

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Transforms Hi div { transform: rotate(45deg); }

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Don’t forget vendor preﬁxes -webkit-transform: rotate(45deg); -moz-transform: rotate(45deg); -ms-transform: rotate(45deg); -o-transform: rotate(45deg); transform: rotate(45deg);

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Preprocessors

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Preprocessors .css .css .styl .sass .scss .less Myth Less Sass Stylus Postcss

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Preprocessors

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Question?

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CSS Layout

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FLEXBOX

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10+ 22+ 21+ 6.1+ 12.1+ http://caniuse.com/#search=ﬂexbox -webkit-

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DEFINITION The main idea is to give the “container” the ability to change the width & height of its children to best fill the blank space and prevent overflow.

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TERMINOLOGY Flex Container 1 2 3 Flex Items

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PROPERTIES Flex Container Flex Item ✦ display ✦ flex-direction ✦ flex-wrap ✦ flex-flow ✦ justify-content ✦ align-items ✦ … ✦ order ✦ flex-grow ✦ flex-shrink ✦ flex-basis ✦ align-self

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GET STARTED

Flex Items Flex Container

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WITHOUT FLEXBOX 1 2 3

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WITH FLEXBOX .container { display: flex; } 1 2 3

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FLEX-CONTAINER PROPERTIES

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ﬂex-direction 1 2 3 row default 3 2 1 row-reverse

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ﬂex-direction 1 2 3 column 3 2 1 column-reverse

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ﬂex-wrap nowrap default 1 2 3 4 5 6 wrap 1 2 3 4 5 6 wrap-reverse 1 2 3 4 5 6

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ﬂex-ﬂow row nowrap default 1 2 3 4 5 6 flex-direction

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ALIGMENT align-items justify-content cross-axis main-axis

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justify-content ﬂex-start default 1 2 3 4 ﬂex-end 1 2 3 4

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justify-content center 1 2 3 4

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justify-content space-between 1 2 3 4 space-around 1 2 3 4

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align-items stretch default 1 2 3 4 ﬂex-start 1 2 3 4

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align-items ﬂex-end center 1 2 3 4 1 2 3 4

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align-items baseline 1 2 3 4

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align-content stretch default 1 2 3 4 5 6 7 8 9

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align-content ﬂex-start 1 2 3 4 5 6 7 8

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align-content ﬂex-end 1 2 3 4 5 6 7 8

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align-content center 1 2 3 4 5 6 7 8

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align-content space-between 1 2 3 4 5 6 7 8

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align-content space-around 1 2 3 4 5 6 7 8

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1 2 3 FLEX-ITEMS PROPERTIES

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order {number} 3 1 2 4 .item3 { order: -1; }

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ﬂex-grow {number} 1 2 3 4 .item2 { flex-grow: 2; }

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ﬂex-shrink {number} 1 2 3 4 .item2 { flex-shrink: 2; }

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ﬂex-basis {size} 1 2 3 4 .item1 { flex-basis: 20px; }

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ﬂex {number} 1 2 3 4 .item { flex: 0 1 auto; } flex-grow

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align-self 1 2 3 4 .item1 { align-self: flex-start; } .item2 { align-self: stretch; } .item3 { align-self: flex-end; } .item4 { align-self: center; } default:auto

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Header Footer Body Aside 1 Aside 2 http://codepen.io/cesar2535/pen/KpYqwd

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RESOURCES Learn • https://scotch.io/tutorials/a-visual-guide-to-css3-flexbox-properties • https://css-tricks.com/snippets/css/a-guide-to-flexbox/ • http://heydesigner.com/flexbox/ • http://philipwalton.github.io/solved-by-flexbox/ • http://sixrevisions.com/css/learn-flexbox/ Bugs • https://github.com/philipwalton/flexbugs

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Question? THANK!