Syntax
The syntax of pseudo-classes:
selector:pseudo-class {
property:value;
}
property:value;
}
Anchor Pseudo-classes
Links can be displayed in different ways:
/* unvisited link */
a:link {
color: #FF0000;
}
/* visited link */
a:visited {
color: #00FF00;
}
/* mouse over link */
a:hover {
color: #FF00FF;
}
/* selected link */
a:active {
color: #0000FF;
}
a:link {
color: #FF0000;
}
/* visited link */
a:visited {
color: #00FF00;
}
/* mouse over link */
a:hover {
color: #FF00FF;
}
/* selected link */
a:active {
color: #0000FF;
}
Note:
a:hover MUST come after a:link and a:visited in the CSS definition in order to be effective!a:active MUST come after a:hover in the CSS definition in order to be effective! Pseudo-class names are not case-sensitive.Pseudo-classes and CSS Classes
Pseudo-classes can be combined with CSS classes:
a.highlight:hover {
color: #ff0000;
}
color: #ff0000;
}
CSS - The :first-child Pseudo-class
The
:first-child pseudo-class matches a specified element that is the first child of another element.Match the first <p> element
In the following example, the selector matches any <p> element that is the first child of any element:
p:first-child {
color: blue;
}
color: blue;
}
Match the first <i> element in all <p> elements
In the following example, the selector matches the first <i> element in all <p> elements:
p i:first-child {
color: blue;
}
color: blue;
}
Match all <i> elements in all first child <p> elements
In the following example, the selector matches all <i> elements in <p> elements that are the first child of another element:
p:first-child i {
color: blue;
}
color: blue;
}
CSS - The :lang Pseudo-class
The
:lang pseudo-class allows you to define special rules for different languages.
In the example below,
:lang defines the quotation marks for <q> elements with lang="no":
<html>
<head>
<style>
q:lang(no) {
quotes: "~" "~";
}
</style>
</head>
<body>
<p>Some text <q lang="no">A quote in a paragraph</q> Some text.</p>
</body>
</html>
<head>
<style>
q:lang(no) {
quotes: "~" "~";
}
</style>
</head>
<body>
<p>Some text <q lang="no">A quote in a paragraph</q> Some text.</p>
</body>
</html>
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