I'm more proud of these 128 kilobytes than anything I've built since
No FOUT About It There were some hard choices to make immediately. The first thing we discarded was webfonts, as these were bytes we simply didn’t have to spend. font-family: -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", sans-serif; Discarding webfonts and instead using the system font on the device had three benefits for us. First, it meant we didn’t have to worry about a flash-of-unstyled-text (FOUT). This happens when the browser renders the