html运行实例（css_sel_attribute_value

代码示例：（标识：css_sel_attribute_value_2）

<!DOCTYPE html>
<html>
<head>
<style>
[title~=flower] {
  border: 5px solid yellow;
}
</style>
</head>
<body>

<h1>CSS [attribute~="value"] 选择器</h1>
<p>title 属性包含 "flower" 的所有图像会有黄色边框。</p>

<img src="/static/demo/images/klematis.jpg" title="klematis flower" width="150" height="113">
<img src="/static/demo/images/flower.gif" title="flower" width="224" height="162">
<img src="/static/demo/images/tree.png" title="tree" width="200" height="358">

</body>
</html>