:root {
  --paper: #ffffff;
  --ink: #141414;
  --muted: #5c5c5c;
  --line: #e6e6e6;
  --clay: #141414;
  --font-serif: "Iowan Old Style", Palatino, "Songti SC", "Noto Serif SC", serif;
  --font-sans: "Avenir Next", "PingFang SC", "Noto Sans SC", sans-serif;
}