A List Apart: Articles: Text-Resize Detection （英語）Stick around and we’ll give you a way to detect your visitors’ initial font size setting—and a way to find out whenever your visitor increases or decreases the font size. Why would you want to know these things? Because with this knowledge in hand, you can create a set of stylesheets that adapt your pages to the users’ chosen font sizes, preventing overlapping elements and other usability and desi
