html运行实例（css_display_block

代码示例：（标识：css_display_block_a）

<!DOCTYPE html>
<html>
<head>
<style>
a {
  display: block;
}
</style>
</head>
<body>

<p>把链接显示为块元素：</p>

<a href="/html/index.html" target="_blank">HTML</a>
<a href="/css/index.html" target="_blank">CSS</a>
<a href="/javascript/index.html" target="_blank">JavaScript</a>

</body>
</html>