https://blog.wongcw.com/2019/11/23/google-chrome-80%e5%b0%87%e6%8f%90%e4%be%9b%e5%b0%8dsvg-favicon%e5%9c%96%e6%a8%99%e7%9a%84%e6%94%af%e6%8c%81/