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CSS Introduction |
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CSS Syntax |
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Specify CSS |
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The CSS Type Selector |
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The CSS Descendant Selector |
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The CSS Child Selector |
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The CSS Class Selector |
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The CSS Id Selector |
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The CSS Element selector |
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CSS Pseudo Class Selectors |
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CSS Pseudo Elements Selectors |
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Other special CSS selectors |
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How to Group CSS Selectors |
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Summery of CSS Selectors |
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Sort out CSS Style for elements |
| CSS Reference | |
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Text types
Table types
Print types
Positioning types
Padding types
Outline types
Margin types
List types
Generated Content
Font types
Dimension types
CSS Pseudo types
Border types
Background types
Aural types
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The CSS reference
":focus" - css pseudo-class (v. css 2)
- Will add a style to an element that has keyboard input focus.
- HTML usage: all elements
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Browsers that support the :focus - pseudo-class :
Browser deviation:
- To work in IE, a DOCTYPE must be declared.
input:focus { color: blue } Pseudo-class ":focus" example:
<!DOCTYPE HTML >
<html>
<head>
<title>Page title</title>
<style type="text/css">
input[type="text"]:focus {
background-color: #FFF8DC;
color: #1E90FF;
width: 200px;
}
</style>
</head>
<body>
<p id="input">The input box expand with new<br>
colors when it has focus:<br>
<input type="text" size="10"/>
</p>
<p><b>Note:</b> For :focus to work in
IE, a DOCTYPE must be declared.</p>
</body>
</html>
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