关于flex弹性布局在前端页面，尤其是在响应式布局中的应用是非常的简便，由于对ie9兼容性不是很好，而之前的开发模式并没有摒弃ie用户，所以至今才开始了解flex弹性布局。
简要介绍几种在前端中常用的几种布局模式：

This is my first time to create a blog to wirte down

Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hexo, you can find the answer in troubleshooting or you can ask me on GitHub.

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Create a new post

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$ hexo new "My New Post"	//新建一篇文章

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$ hexo server	//启动本地服务器，在本地运行

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Generate static files

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$ hexo generate    //生成静态页面

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Deploy to remote sites

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$ hexo deploy     //同步到github

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