css outline property
Translation results：
英[ˈaʊtlaɪn] US[ˈaʊtˌlaɪn]
n. Outline, outline, outline, draft, key points, main principles; shape, outline, contour line, outline drawing method, sketch (drawing method )
vt. Overview; outline; outline, sketch, sketch
Third person singular: outlines Plural: outlines Present participle: outlining Past tense: outlined Past participle: outlined
css outline propertysyntax
Function: is a line drawn around the element, located outside the edge of the border, which can highlight the element.
Description: outline shorthand attribute sets all outline attributes in one statement. The following properties can be set in order: outline-color, outline-style, outline-width. If you do not set one of the values, there will be no problem. For example, outline:solid #ff0000; is also allowed.
Note: Contour lines do not occupy space and are not necessarily rectangular.
css outline propertyexample
<!DOCTYPE>
<html>
<head>
<style type="text/css">
p
{
border:red solid thin;
outline:#00ff00 dotted thick;
}
</style>
</head>
<body>
<p><b>注释：</b>只有在规定了 !DOCTYPE 时，Internet Explorer 8 （以及更高版本） 才支持 outline 属性。</p>
</body>
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