CSS Media Queries are now a common tool for responsive, mobile-first web design. They are now even a W3C Recommendation! They can tell you a lot more about a display than just its width. What can you do with Media Queries?
目前在优先考虑移动设备的响应式网页设计中，CSS 媒体查询是一种常用的工具，甚至得到了 W3C 的推荐！他不仅可以告诉您屏幕宽度，还有其他很多信息。您能用媒体查询来做什么呢？