/* The hosted code font omits box-drawing glyphs. Use one system monospace
   font for the whole diagram so fallback glyphs cannot shift its columns. */
.md-typeset .text-diagram code {
  font-family: SFMono-Regular, Menlo, Consolas, "DejaVu Sans Mono",
    "Liberation Mono", monospace;
  font-feature-settings: normal;
  font-kerning: none;
  letter-spacing: 0;
}