This is my first mission
保证做出的小格子圆角、颜色和设计图一致
调整浏览器的宽度不会出现横向滚动条，小格子会随着窗口宽度大小变化，不会变形
在模拟手机查看时，也能保证九宫格宽度等同屏幕宽度
文件必须用 UTF-8 编码
标签属性必须为小写字母，标签必须合并，属性值由双引号包含
CSS 使用外联的方式，放到 head 元素之间
CSS 控制样式时，不得使用 id 属性
布局时不使用 table 元素，应当使用 div 元素实现
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
Django
The Web framework for perfectionists with deadlines.
Laravel
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
Microsoft
Open source projects and samples from Microsoft.
Google
Google ❤️ Open Source for everyone.
Alibaba
Alibaba Open Source for everyone
D3
Data-Driven Documents codes.
Tencent
China tencent open source team.
