:root {
  /* Colors */
  --colorBlack: #1e1e1e;
  --colorDarkGray: #666;
  --colorGray: #9a9a9a;
  --colorWhite: #fff;
  --familyHansSans: "SourceHanSansJP-Normal", sans-serif;
  /* Families */
  /* Use the most common English font and Japanese Font as the base */
  --familyNotoSans: "Noto Sans JP", sans-serif;
  --familyRoboto: "Roboto", "Noto Sans JP", sans-serif;
}