MDL

1.1、MDL简介

short for	`:`	`Material Design Lite`
是什么 ?	`:`	`an open source front-end component library lets you add a Material Design look and feel to your websites. It doesn’t rely on any JavaScript frameworks and aims to optimize for cross-device use, gracefully degrade in older browsers, and offer an experience that is immediately accessible.`
开发语言	`:`	CSS、JavaScript
开发公司	`:`	`Google`
官方主页	`:`	https://getmdl.io
源码仓库	`:`	https://github.com/google/material-design-lite

1.2、通过下载到本地引入MDL

step1、通过包管理器安装MDL

包管理器	安装命令
bower	`bower install mdl --save`
npm	`npm install mdl --save`
yarn	`yarn add mdl`

step2、在HTML代码中引入CSS和JavaScript

<link  href="/bower_components/material-design-lite/material.min.css" rel="stylesheet">
<script src="/bower_components/material-design-lite/material.min.js"></script>