:root {
  --md-text-font: -apple-system, BlinkMacSystemFont, avenir next, avenir,
    segoe ui, helvetica neue, helvetica, Cantarell, Ubuntu, roboto, noto, arial,
    sans-serif;
  --md-code-font: Menlo, ui-monospace, Monaco, "Cascadia Mono", "Segoe UI Mono",
    "Roboto Mono", "Oxygen Mono", "Ubuntu Monospace", "Source Code Pro",
    "Fira Mono", "Droid Sans Mono", monospace;
}

.md-header--shadow {
  box-shadow: none;
  transition: none;
  border-bottom: 1px solid lightgray;
}