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http://chaofu200900.blog.163.com/blog/static/110119533201341102618140/
http://wow.techbrood.com/static/20150707/9704.html
http://bjango.com/articles/min-device-pixel-ratio/
http://www.wufangbo.com/css-hack/
响应式布局设置--@media only screen and //各种浏览器的Hack写法(chrome firefox ie等)
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原文地址：http://www.cnblogs.com/cgf19920817/p/4627742.html
