:root {
  --font-ui:
    "Noto Sans JP", -apple-system, BlinkMacSystemFont, Segoe UI,
    Roboto, Oxygen, Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue,
    sans-serif;
  --background: #211f26;
  --article-background: #211f26;
  --text-color: #e0e0e0;
}