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| author | Simon Willison <simon@lanyrd.com> | 2013-03-31 18:11:24 +0100 |
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| committer | Simon Willison <simon@lanyrd.com> | 2013-03-31 18:11:24 +0100 |
| commit | e8ea27d8fb609215f3b59b105c498dd7e783cc0f (patch) | |
| tree | 56ef73edd0c7777e941e65bbd27ead1191f433df /pocketCSS.html | |
| parent | 45d83222c802854eb0d6b759b67520bccb6aaa25 (diff) | |
Adding the CSS selector pocket book I wrote a while back and recently dug out of the internet archive
Diffstat (limited to 'pocketCSS.html')
| -rw-r--r-- | pocketCSS.html | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/pocketCSS.html b/pocketCSS.html new file mode 100644 index 0000000..91ca8af --- /dev/null +++ b/pocketCSS.html @@ -0,0 +1,216 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" + "http://www.w3.org/TR/html4/strict.dtd"> + +<html lang="en"> +<head> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> + <title>pocket wiki - Terminal commands</title> + <meta name="author" content="Natalie Downe"> + <!-- Date: 2009-05-23 --> + + <link rel="stylesheet" href="css/main.css" type="text/css"> + <link rel="stylesheet" href="css/print.css" type="text/css" media="print"> + + <script type="text/javascript" src="js/jquery-1.3.2.min.js"></script> + <script type="text/javascript" src="js/dynamic.js"></script> + +</head> +<body> + +<div id="book"> + <div id="page1" class="page"> + <div class="inner"> + <h1><span>dinky pocket book</span>CSS Selectors</h1> + + <div class="footer"> + <p>This book belongs to:</p><br><br> + <hr> + </div> + </div> + </div> + + <div id="page2" class="page"> + <div class="inner"> + <h2>Simple selectors</h2> + + <p class="micro">assume throughout that <code>E</code> and <code>F</code> are elements, they can have attribute <code>foo</code> e.g. <code style="white-space: nowrap"><e foo="bar"></code> you can replace these with any elements or attributes.</p> + <p class="micro">In HTML, elements in CSS can be uppercase like these examples. In XHTML, elements must be lower case. Classes and IDs are <strong>always</strong> case sensitive</p> + + <p><span class="micro"><strong>universal selector</strong>, match any element</span> + <code>*</code> + </p> + <p><span class="micro"><strong>type</strong> (or element) selector</span> + <code>E</code> + </p> + <p><span class="micro"><strong>ID selector</strong> an E element with ID equal to "myid", e.g. <code><e id="myid"></code></span> + <code>E#myid</code> + </p> + <p><span class="micro"><strong>class selector</strong> an E element whose class is "myclass", e.g. <code><e class="myclass"></code></span> + <code>E.myclass</code> + </p> + + </div> + </div> + + <div id="page3" class="page"> + <div class="inner"> + <h2>Combinators <abbr class="amp" title="and">&</abbr> negation</h2> + <p><span class="micro"><strong>descendant combinator</strong> to style an F element, which is a descendant of an E element</span> + <code>E F</code> + </p> + <p><span class="micro"><strong>child combinator</strong> an F element which is the direct child of an E element</span> + <code>E > F</code> + </p> + <p><span class="micro"><strong>adjacent sibling combinator</strong> an F element that is immediately preceded by an E element</span> + <code>E + F</code> + </p> + <p><span class="micro"><strong>general sibling combinator</strong> an F element preceded at some point by an E element</span> + <code>E ~ F</code> + </p> + <p><span class="micro"><strong>negation pseudo-class</strong> an E element that does not match simple selector <code>s</code></span> + <code>E:not(s)</code> + </p> + + </div> + </div> + + <div id="page4" class="page"> + <div class="inner"> + <h2>Attribute selectors</h2> + <p><span class="micro">element E with a "foo" attribute</span> + <code>E[foo]</code> + </p> + <p><span class="micro">E’s attribute <code>foo</code>, value exactly equal to <code>bar</code></span> + <code>E[foo="bar"]</code> + </p> + <p><span class="micro">E’s attribute <code>foo</code>, value is whitespace-separated values, one of which is exactly "bar"</span> + <code>E[foo~="bar"]</code> + </p> + <p><span class="micro">E’s attribute <code>foo</code>, value begins exactly "bar"</span> + <code>E[foo^="bar"]</code> + </p> + <p><span class="micro">E’s attribute <code>foo</code>, value ends exactly "bar"</span> + <code>E[foo$="bar"]</code> + </p> + <p><span class="micro">E’s attribute <code>foo</code>, value contains substring "bar"</span> + <code>E[foo*="bar"]</code> + </p> + <p><span class="micro">E’s attribute <code>foo</code> has a hyphen-separated list of values beginning (from the left) with "en"</span> + <code>E[foo|="en"]</code> + </p> + </div> + </div> + + <div id="page5" class="page"> + <div class="inner"> + <h2>Structural pseudo-classes</h2> + <p class="micro"><code>n</code> can be replaced with an expression in all following cases <code>n</code> can be (odd), (even) or expressions such as (3n + 1)</span></p> + <p><span class="micro">an E element, the n-th child of its parent</p> + <code>E:nth-child(n)</code> + </p> + <p><span class="micro">an E element, the n-th child of its parent, counting from the last one</span> + <code>E:nth-last-child(n)</code> + </p> + <p><span class="micro">an E element, the n-th sibling of its type</span> + <code>E:nth-of-type(n)</code> + </p> + + <p><span class="micro">an E element, the n-th sibling of its type, counting from the last one</span> + <code>E:nth-last-of-type(n)</code> + </p> + <p><span class="micro">an E element that is the document root, i.e. html</span> + <code>E:root</code> + </p> + </div> + </div> + <div id="page6" class="page"> + <div class="inner"> + <h2>Structural pseudo-classes</h2> + + <p><span class="micro">an E element, first child of its parent</span> + <code>E:first-child</code> + </p> + <p><span class="micro">an E element, first sibling of its type</span> + <code>E:first-of-type</code> + </p> + <p><span class="micro">an E element, last child of its parent</span> + <code>E:last-child </code> + </p> + <p><span class="micro">an E element, last sibling of its type</span> + <code>E:last-of-type</code> + </p> + <p><span class="micro">an E element, only child of its parent</span> + <code>E:only-child</code> + </p> + <p><span class="micro">an E element, only sibling of its type</span> + <code>E:only-of-type</code> + </p> + <p><span class="micro">an E element that has no children (including text nodes)</span> + <code>E:empty</code> + </p> + + </div> + </div> + + <div id="page7" class="page"> + <div class="inner"> + <h2>Pseudo-classes</h2> + <p><span class="micro">matches a link E when E is a link and not visited, hovered over focused on or active</span> + <code>E:link</code> + </p> + <p><span class="micro">the href target of the link E has been visited</span> + <code>E:visited</code> + </p> + <p><span class="micro">the link E has been activated</span> + <code>E:active</code> + </p> + <p><span class="micro">any element E when hovered over with a mouse</span> + <code>E:hover</code> + </p> + <p><span class="micro">the link or form control E when tabbed to with a keyboard</span> + <code>E:focus</code> + </p> + <p><span class="micro">element E is the fragment in the referring URI</span> + <code>E:target</code> + </p> + <p><span class="micro">an element of type E in language "fr"</span> + <code>E:lang(fr)</code> + </p> + + + </div> + </div> + + <div id="page8" class="page"> + <div class="inner"> + <h2>Forms <abbr class="amp" title="and">&</abbr> <span style="white-space: nowrap">Pseudo-elements</span></h2> + <p><span class="micro">a user interface element E which is enabled</span> + <code>E:enabled</code> + </p> + <p><span class="micro">a user interface element E which is disabled </span> + <code>E:disabled</code> + </p> + <p><span class="micro">a user interface element E which is checked</span> + <code>E:checked</code> + </p> + <p><span class="micro">the first formatted line of an E element</span> + <code>E::first-line</code> + </p> + <p><span class="micro">the first formatted letter of an E element</span> + <code>E::first-letter</code> + </p> + <p><span class="micro">generated content before an E element</span> + <code>E::before</code> + </p> + <p><span class="micro">generated content after an E element</span> + <code>E::after</code> + </p> + + <p class="micro" style="text-align: right; border-top: 1px solid #E0E0E0; margin-top: 3em"><span class="micro">http://www.w3.org/TR/css3-selectors/</span></p> + </div> + </div> + + </div> + +</body> +</html> |