实例代码:
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<style type="text/css">
p{
border:red solid thin; /* 设置连线为红色,大小为thin(极细) */
outline:green dotted thick; /*设置外围连线为绿色,dotted 点状样式,
width:300px;
}
</style>
</head>
<body>
<h3>在元素周围画线实例</h3>
<p>在这段落周围画线</p>
</body>
</html>
运行效果:
评论