MDL提供了一系列CSS类，可应用各种预定义的视觉和行为增强功能，并显示不同类型的卡片.下表列出了可用的类及其效果.
| Sr.No. | Class Name&描述 |
|---|---|
| 1 | mdl-card 将div元素标识为"外部"div所需的MDL卡容器. |
| 2 | mdl-card - border 将边框放到应用它的卡片部分并用于"内部" divs. |
| 3 | mdl-shadow - 2dp到mdl-shadow - 16dp 设置变量阴影深度(2 ，3,4,6,8或16)到卡并且是可选的，进入"外部"div;如果省略，则不显示阴影. |
| 4 | mdl-card__title 将div标识为卡片标题容器并且是必需的在"内部"标题div. |
| 5 | mdl-card__title-text 将适当的文字特征放入卡片标题中在标题div内的头标记(H1 - H6)上需要. |
| 6 | mdl-card__subtitle-text 放置文字特征到一个卡片字幕，是可选的.它应该是title元素的子元素. |
| 7 | mdl-card__media 将div标识为卡片媒体容器，在"内部"媒体div上是必需的. |
| 8 | mdl-card__supporting-text 将div标识为卡片正文容器并为正文分配适当的文本特征，并且在"内部"正文文本div上是必需的;文本直接进入div内部，没有中间容器. |
| 9 | mdl-card__actions 将div标识为卡片操作容器并为动作文本指定适当的文本特征，并且在"内部"动作div上是必需的;内容直接在div内部，没有中间容器. |
以下示例将帮助您了解使用mdl-tooltip类来显示
不同类型的工具提示.
<html>
<head>
<script
src = "https://storage.googleapis.com/code.getmdl.io/1.0.6/material.min.js">
</script>
<link rel = "stylesheet"
href = "https://storage.googleapis.com/code.getmdl.io/1.0.6/material.indigo-pink.min.css">
<link rel = "stylesheet"
href = "https://fonts.googleapis.com/icon?family = Material+Icons">
<style>
.wide-card.mdl-card {
width: 512px;
}
.square-card.mdl-card {
width: 256px;
height: 256px;
}
.image-card.mdl-card {
width: 256px;
height: 256px;
background: url('html5-mini-logo.jpg') center / cover;
}
.image-card-image__filename {
color: #000;
font-size: 14px;
font-weight: bold;
}
.event-card.mdl-card {
width: 256px;
height: 256px;
background: #3E4EB8;
}
.event-card.mdl-card__title {
color: #fff;
height: 176px;
}
.event-card > .mdl-card__actions {
border-color: rgba(255, 255, 255, 0.2);
display: flex;
box-sizing:border-box;
align-items: center;
color: #fff;
}
</style>
</head>
<body>
<table>
<tr><td>Wide Card with Share Button</td><td>Square Card</td></tr>
<tr>
<td>
<div class = "wide-card mdl-card mdl-shadow--2dp">
<div class = "mdl-card__title">
<h2 class = "mdl-card__title-text">H5</h2>
</div>
<div class = "mdl-card__supporting-text">
HTML5 is the next major revision of the HTML standard
superseding HTML 4.01, XHTML 1.0, and XHTML 1.1.
HTML5 is a standard for structuring and presenting
content on the World Wide Web.
</div>
<div class = "mdl-card__actions mdl-card--border">
<a class = "mdl-button mdl-button--colored mdl-js-button mdl-js-ripple-effect">
Learn HTML5</a>
</div>
<div class = "mdl-card__menu">
<button class = "mdl-button mdl-button--icon mdl-js-button mdl-js-ripple-effect">
<i class = "material-icons">share</i></button>
</div>
</div>
</td>
<td>
<div class = "square-card mdl-card mdl-shadow--2dp">
<div class = "mdl-card__title">
<h2 class = "mdl-card__title-text">H5</h2>
</div>
<div class = "mdl-card__supporting-text">
HTML5 is the next major revision of the HTML standard
superseding HTML 4.01, XHTML 1.0, and XHTML 1.1.
HTML5 is a standard for structuring and presenting
content on the World Wide Web.
</div>
<div class = "mdl-card__actions mdl-card--border">
<a class = "mdl-button mdl-button--colored mdl-js-button mdl-js-ripple-effect">
Learn HTML5</a>
</div>
<div class = "mdl-card__menu">
<button class = "mdl-button mdl-button--icon mdl-js-button mdl-js-ripple-effect">
<i class = "material-icons">share</i></button>
</div>
</div>
</td>
</tr>
<tr><td>Image Card</td><td>Event Card</td></tr>
<tr>
<td>
<div class = "image-card mdl-card mdl-shadow--2dp">
<div class = "mdl-card__title mdl-card--expand"></div>
<div class = "mdl-card__actions">
<span class = "image-card-image__filename">html5-logo.jpg</span>
</div>
</div>
</td>
<td>
<div class = "event-card mdl-card mdl-shadow--2dp">
<div class = "mdl-card__title mdl-card--expand">
<h4>HTML 5 Webinar:<br/>June 14, 2016<br/>7 - 11 pm IST</h4>
</div>
<div class = "mdl-card__actions mdl-card--border">
<a class = "mdl-button mdl-button--colored mdl-js-button mdl-js-ripple-effect">
Add to Calendar</a>
<div class = "mdl-layout-spacer"></div>
<i class = "material-icons">event</i>
</div>
</div>
</td>
</tr>
</table>
</body>
</html>
