围绕一个元素(outline),绘制一条线
<!DOCTYPE html >
<html>
<head>
<meta charset="utf-8">
<title>自学教程(如约智惠.com)</title>
<style>
p{
border:1px solid red;
outline:green dotted thick;
}
</style>
</head>
<body>
<p><b>注意:</b> 如果只有一个 !DOCTYP E指定 IE8 支持 outline 属性。</p>
</body>
</html>设置轮廓的样式
<!DOCTYPE html >
<html>
<head>
<meta charset="utf-8">
<title>自学教程(如约智惠.com)</title>
<style>
p {border:1px solid red;}
p.dotted {outline-style:dotted;}
p.dashed {outline-style:dashed;}
p.solid {outline-style:solid;}
p.double {outline-style:double;}
p.groove {outline-style:groove;}
p.ridge {outline-style:ridge;}
p.inset {outline-style:inset;}
p.outset {outline-style:outset;}
</style>
</head>
<body>
<p class="dotted">点线轮廓</p>
<p class="dashed">虚线轮廓</p>
<p class="solid">实线轮廓</p>
<p class="double">双线轮廓</p>
<p class="groove">凹槽轮廓</p>
<p class="ridge">垄状轮廓</p>
<p class="inset">嵌入轮廓</p>
<p class="outset">外凸轮廓</p>
<p><b>注意:</b> 如果只有一个 !DOCTYPE 指定 IE 8 支持 outline 属性。</p>
</body>
</html>设置轮廓的颜色
<!DOCTYPE html >
<html>
<head>
<meta charset="utf-8">
<title>自学教程(如约智惠.com)</title>
<style>
p {
border:1px solid red;
outline-style:dotted;
outline-color:#00ff00;
}
</style>
</head>
<body>
<p><b>注意:</b> 如果只有一个 !DOCTYPE 指定 IE 8 支持 outline 属性。</p>
</body>
</html>设置轮廓的宽度
<!DOCTYPE html >
<html>
<head>
<meta charset="utf-8">
<title>自学教程(如约智惠.com)</title>
<style>
p.one
{
border:1px solid red;
outline-style:solid;
outline-width:thin;
}
p.two
{
border:1px solid red;
outline-style:dotted;
outline-width:3px;
}
</style>
</head>
<body>
<p class="one">This is some text in a paragraph.</p>
<p class="two">This is some text in a paragraph.</p>
<p><b>注意:</b> 如果只有一个 !DOCTYPE 指定 IE8 支持 outline 属性。</p>
</body>
</html>