css.rst
author Oleksandr Gavenko <gavenkoa@gmail.com>
Fri, 02 Nov 2012 09:25:04 +0200
changeset 1408 085cde50fc0c
parent 1389 4ab574ec7067
child 1433 933af00eae13
permissions -rw-r--r--
CSS include statement.
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.. -*- coding: utf-8; -*-
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.. include:: HEADER.rst
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======
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 CSS.
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======
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.. contents::
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Adding CSS to HTML.
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===================
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Include in head tag::
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  <html>
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    <head>
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      <link href="path-to.css" rel="stylesheet" type="text/css">
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    </head>
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    ...
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  <html>
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or::
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  <head>
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   <style type="text/css">
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     h1 {border-width: 1; border: solid; text-align: center}
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   </style>
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  </head>
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To change style in specific tag use::
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  <b style="color: blue; font-family: ariel">Welcome!</b>
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Selectors.
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==========
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::
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  tag {}
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  .class {}
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  #id {} для id разрешены символы
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  * {} - любой элемент
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  tag tag1 {} - выбор tag1, у которых есть предок tag
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  tag > tag {} - выбор дочернего элемента
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  tag + tag {} - выбор соседних элементов
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  tag ~ tag {} - выбор любого соседа
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  [attr] {}
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  [attr="..."] {}
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  [attr~="..."] {} - присутствует слово ... в поле атрибута
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  [attr*="..."] {} - присутствует набор символов ... в поле атрибута
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  [attr^="..."] {} - начинается с ... в поле атрибута
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  [attr$="..."] {} - заканчивается на ... в поле атрибута
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  tag [attr|="..."] {}
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  :link - не посещенные ссылки
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  :visited - посещенные ссылки
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  :active - нажатие на левую клавишу мыши на элементе
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  :hover - назначать при наведении
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  :focus - при фокусировке элемента
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  :first-child - первый подэлемент
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  :last-child - последний подэлемент
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  :first-line
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  :first-letter - выбрать первую букву (не приминимо к inline элементам)
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  :before{content:"..."}, ставит перед контентом элементов строку xxx (можно
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  использовать счетчики)
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  :after{} - тоже, что и before, только ставит текст после контента тега
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See:
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 * http://www.w3.org/TR/CSS2/selector.html
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 * http://www.w3.org/TR/css3-selectors/#selectors
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CSS include statement.
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======================
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::
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  @import url("common.css");
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Emacs.
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======
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::
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  $ sudo apt-get install css-mode
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Graphical editor.
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=================
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::
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  $ sudo apt-get install cssed
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CSS browser support.
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====================
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  * http://www.quirksmode.org/css/contents.html
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  * http://en.wikipedia.org/wiki/Comparison_of_layout_engines_%28CSS%29
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  * http://www.css3.info/modules/selector-compat/
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