CSS Components
- 1. Beyond the CSS Architecture Components CSS
- 3. CSS Mark-up
- 6. 👎 CSS
- 8. Hard too #main .article { ... } #main .article .title { ... } #main .breaking .title { ... } #header #logo img { ... } #header li#logoTop { ... } #header li#logoTop:after { .article-header .datetime s ul.member-list li.member a .widget p,.widget ul { ... } #sidebar .widget { ... } #sidebar li a.register{} body.landing #main sectio #slider #slider-control > di
- 12. <div class="speaker"> <div class="image"> <img src="tani.jpg"> </div> <div class="inner"> <p class=“name”>…</p> <div class="biography"> <p>...</p> </div> </div> </div>
- 14. .speaker { overflow: hidden; /* Clearfix */ padding: 20px; background-color: #fff; } .speaker .image { float: left; margin-right: 15px; } .speaker .image > img { border-radius: 60px; } .speaker .inner { overflow: hidden; } …
- 16. <div class="book"> <div class="cover"> <img src="book.jpg"> </div> <div class="inner"> <p class="title">...</p> <p class="info"> ... </p> <div class="intro"> <p>...</p> </div> <ul class="shop"> <li>...</li> </ul> </div> </div>
- 18. .book { overflow: hidden; /* Clearfix */ padding: 20px; background-color: #9DBCB8; color: #FFF; } .book .cover { float: left; margin-right: 20px; } .book .inner { overflow: hidden; } .book .title { ... } ...
- 20. <div class="event"> <a href="event.html"> <div class="thumbnail"> <img src="event.jpg"> </div> <div class="inner"> <p class="event__name">...</p> </div> </a> </div>
- 22. .event > a { display: block; } .event .thumbnail { float: left; margin-right: 15px; } .event .inner { overflow: hidden; } …
- 26. <div class="media speaker"> <div class="media__image image"> <img src="tani.jpg"> </div> <div class="media__body inner"> <p class="name">…</p> <div class="biography"> <p>...</p> </div> </div> </div>
- 28. /* Media */ .media { overflow: hidden; /* Clearfix */ } .media__image { float: left; margin-right: 15px; } .media__body { overflow: hidden; }
- 29. .speaker { overflow: hidden; /* Clearfix */ padding: 20px; background-color: #fff; } .speaker .image { float: left; margin-right: 15px; } .speaker .image > img { border-radius: 60px; } .speaker .inner { overflow: hidden; } … .speaker { overflow: hidden; /* Clearfix */ padding: 20px; background-color: #fff; } .speaker .image { float: left; margin-right: 15px; } .speaker .image > img { border-radius: 60px; } .speaker .inner { overflow: hidden; } …
- 30. .speaker { overflow: hidden; /* Clearfix */ padding: 20px; background-color: #fff; } .speaker .image { float: left; margin-right: 15px; } .speaker .image > img { border-radius: 60px; } .speaker .inner { overflow: hidden; } …
- 32. .book { overflow: hidden; /* Clearfix */ padding: 20px; background-color: #9DBCB8; color: #FFF; } .book .cover { float: left; margin-right: 20px; } .book .inner { overflow: hidden; } .book .title { ... } ...
- 34. .event > a { display: block; } .event .thumbnail { float: left; margin-right: 15px; } .event .inner { overflow: hidden; } …
- 37. <div class=“media book"> <div class=“media__image book__cover”> <img src="book.jpg"> </div> <div class=“media__body”> <p class="book__name">...</p> <p class="book__info"> ... </p> <div class="book__intro"> <p>...</p> </div> <ul class="book__shop"> <li>...</li> </ul> </div> </div>
- 39. .book { padding: 20px; background-color: #9DBCB8; color: #FFF; } .book__cover { margin-right: 20px; } .book__title { ... } ...
- 42. CSS Components
- 46. <div class="book"> <div class="book__cover"> <p class=“book__name"> … </p> </div> </div>
- 47. <div id="pickup"> <div class="book"> <div class="book__cover"> <p class="book__name"> CSS…</p>... </div> </div> </div> <div class="book"> <div class="book__cover"> <p class=“book__name"> … </p> </div> </div>
- 49. #pickup .book__name { color: #111; font-size: 2em; } ! .book__name { margin-bottom: 10px; line-height: 1.3; font-weight: bold; font-size: 1.2em; }
- 50. ☢
- 52. #pickup .book__name { color: #111; font-size: 2em; } ! .book__name { margin-bottom: 10px; line-height: 1.3; font-weight: bold; font-size: 1.2em; background-color: #333; padding: 6px; }
- 54. #pickup .book__name { color: #111; font-size: 2em; background-color: #FFF; padding: 0; } ! .book__name { margin-bottom: 10px; line-height: 1.3; font-weight: bold; font-size: 1.2em; background-color: #333; padding: 6px; }
- 55. <style scoped>
- 57. <div><!-- Scope --> <style scoped> .book__name { background-color: #333; padding: 6px; } </style> <div class=“media book"> <div class=“media__body”> <p class=“book__name”> … </p> </div> </div> </div>
- 58. <style scoped> ⛼
- 59. <style scoped> ⛼
- 60. Components
- 62. Components Web
- 63. Web Components Templates Shadow DOM HTML Imports - - - - Custom Elements
- 64. Templates <template id="my-media-template"> <div class="media"> <div class="media__image"> <img> </div> <div class="media__body"> <content></content> </div> </div> </template>
- 65. Custom Elements <google-map></google-map> ! <x-calendar today></x-calendar> ! <button is="like-button"></button> ! <my-media src="tani.jpg" width="120" height="120">
- 66. Custom Elements var element = Object.create( HTMLElement.prototype ); document.registerElement( 'my-alert', { prototype: element } );
- 67. Shadow DOM // カスタム要素のインスタンスが生成された時に実行する element.createdCallback = function() { var template = document.querySelector('#my-media- template'); ! // templateのDocumentFragmentからcontentを取得する var content = template.content; ! // Shadow Rootにcontentを追加する（ShadowDOMの形成） var shadowRoot = this.createShadowRoot(); shadowRoot.appendChild( document.importNode(content, true) ); };
- 68. Shadow DOM // カスタム要素のインスタンスが生成された時に実行する element.createdCallback = function() { var template = document.querySelector('#my-media- template'); ! // templateのDocumentFragmentからcontentを取得する var content = template.content; ! // Shadow Rootにcontentを追加する（ShadowDOMの形成） var shadowRoot = this.createShadowRoot(); shadowRoot.appendChild( document.importNode(content, true) ); }; = encapsulation
- 70. Web Components - - - - Templates Shadow DOM HTML Imports Custom Elements
- 73. <my-media src=“sensui.jpg" width=“120" height=“120" class="speaker"> <p class=“speaker__name"> 泉水 翔吾 </p> <div class="speaker__bio"> <p>…</p> </div> </my-media>
- 75. <my-media src="sensui.jpg" width="120" height="120" class="speaker"> <p class=“speaker__name"> 泉水 翔吾 </p> <div class="speaker__bio"> <p>…</p> </div> </my-media>
- 77. <my-media src=“book.jpg" width=“100" height=“100" class="book"> <p class=“book__name"> フロントエンド… </p> <div class=“book__info”> <p>…</p> </div> … </my-media>
- 80. <div class="media speaker"> <divclass=“media__image speaker__image”> <img src="tani.jpg" width="120"> </div> <div class="media__body"> <p class=“speaker__name"> 谷 拓樹 </p> ... </div> </div>
- 82. <my-media src=“sugimoto.jpg" width=“120" class="speaker"> <p class=“speaker__name"> 杉本 吉章 </p> ... </my-media>
- 85. <my-media src="sugimoto.jpg" width="120" class="speaker"> <div class="media"> <div class=“media__image"> <img src="tani.jpg" width="120"> </div> <div class="media__body"> <p class="speaker__name">杉本 吉章</p> ... </div> </div> </my-media>
- 87. <div class="media speaker"> <div class="media__image speaker__image"> <img src="tani.jpg" width="120"> </div> <div class="media__body"> <p class="speaker__name">谷 拓樹 </p> ... </div> </div>
- 88. /* <head> <style>…</style> </head> */ .media { display: block; overflow: hidden; /* Clearfix */ color: indianred; } ❓
- 89. /* <head> <style>…</style> </head> */ .media { display: block; overflow: hidden; /* Clearfix */ color: indianred; }
- 90. /* <head> <style>…</style> </head> */ .media { display: block; overflow: hidden; /* Clearfix */ color: indianred; }
- 91. /* <template> <style>…</style> </template> */ .media { display: block; overflow: hidden; /* Clearfix */ color: skyblue; } ❓
- 92. /* <template> <style>…</style> </template> */ .media { display: block; overflow: hidden; /* Clearfix */ color: skyblue; }
- 93. /* <template> <style>…</style> </template> */ .media { display: block; overflow: hidden; /* Clearfix */ color: skyblue; }
- 94. ::shadow 👻
- 95. /* <head> <style>…</style> </head> */ .speaker::shadow .media { display: block; overflow: hidden; /* Clearfix */ background-image: url(orion.jpg); background-size: cover; } ❓
- 96. /* <head> <style>…</style> </head> */ .speaker::shadow .media { display: block; overflow: hidden; /* Clearfix */ background-image: url(orion.jpg); background-size: cover; }
- 99. Shadow DOM = encapsulation Custom Elements <my-media> <style> .media { display: block; overflow: hidden; /* Clearfix */ } .media__image { float: left; margin-right: 10px; } .media__body { overflow: hidden; } </style> <div class="media"> <div class=“media__image"></div> <div class="media__body"></div> </div> </my-media>
- 100. Shadow DOM = encapsulation Custom Elements <my-media> ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! </my-media>
- 101. Shadow DOM = encapsulation Custom Elements <my-media> ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! </my-media> ! <style> .media { display: table; } .media__image { display: table-cell; vertical-align: top; padding-right: 10px; } </style> <div class="media"> <div class=“media__image"></div> <div class="media__body"></div> </div>
- 102. Shadow DOM = encapsulation Custom Elements <my-media> ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! </my-media>
- 103. Shadow DOM = encapsulation Custom Elements <my-media> ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! </my-media> ! <style> .media { display: flex; align-items: flex-start; } .media__image { margin-right: 10px; } .media__body { flex: 1; } </style> <div class="media"> <div class=“media__image"></div> <div class="media__body"></div> </div> !
- 108. In future