CSS ??
?? ??? ??? ????.
outline ?? ?? ??? ??? ????? ?????. ?
outline-color ???? ??? ?????.
outline-style ???? ???? ?????.
outline-width ???? ??? ?????.
???? ?? ?? ?? HTML? ? ?? p ??? ?????:
<p class="one">This is some text in a paragraph.</p> <p class="two">This is some text in a paragraph.</p>
?? ?? CSS?? ??? ??? ?? ??? ?????. ?? ????? ?? ??? ???? ????.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<style type="text/css">
p.one
{
border:red solid thin;
outline-style:solid;
outline-width:thin;
}
p.two
{
border:red solid thin;
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>注釋：</b>只有在規(guī)定了 !DOCTYPE 時(shí)，Internet Explorer 8 （以及更高版本） 才支持 outline-width 屬性。</p>
</body>
</html>??? ??????.
CSS ??? ??
" ? ??? ??? ???? CSS ??? ?????.
