css 下拉菜单中添加图片

编辑代码
<!DOCTYPE html>
<html>
<head>
<title>下拉菜单实例|码农教程(manongjc.com)</title>
<meta charset="utf-8">
<style>
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}

.dropdown:hover .dropdown-content {
    display: block;
}

.desc {
    padding: 15px;
    text-align: center;
}
</style>
</head>
<body>

<h2>下拉图片</h2>
<p>移动鼠标到图片上显示下拉内容。</p>

<div class="dropdown">
  <img src="http://www.manongjc.com/Public/images/logo.gif" alt="Trolltunga Norway" width="100" height="50">
  <div class="dropdown-content">
    <img src="http://www.manongjc.com/Public/images/logo.gif" alt="Trolltunga Norway">
    <div class="desc">码农教程-it编程入门网</div>
  </div>
</div>

</body>
</html>