https://chromewebstore.google.com/detail/screen-ruler-measure-the/jfbbgijjljfbolelfkopkhbfjajjampm
这个浏览器插件好用好玩
这个浏览器插件好用好玩
Google
Screen Ruler - Measure and Inspect the Web - Chrome Web Store
Web inspector for designers & developers. Measure elements, extract CSS & colors, capture screenshots & more.
