src/themes/shared/_syntax.css

/* Syntax Highlighting */
/* See: https://prismjs.com */
/* ========================================================================== */
pre[data-lang] {
  background: var(--codeblock-bg);
  color: var(--codeblock-color);
}

.namespace {
  opacity: 0.7;
}

.token {
  &.boolean,
  &.constant,
  &.deleted,
  &.number,
  &.property,
  &.symbol,
  &.tag {
    color: var(--codeblock-tag);
  }

  &.attr-name,
  &.builtin,
  &.char,
  &.inserted,
  &.selector,
  &.string {
    color: var(--codeblock-selector);
  }

  &.entity,
  &.operator,
  &.url,
  .language-css &.string,
  .style &.string {
    color: var(--codeblock-operator);
  }

  &.cdata,
  &.comment,
  &.doctype,
  &.prolog {
    color: var(--codeblock-comment);
  }

  &.atrule,
  &.attr-value,
  &.keyword {
    color: var(--codeblock-keyword);
  }

  &.important,
  &.regex,
  &.variable {
    color: var(--codeblock-variable);
  }

  &.bold,
  &.important {
    font-weight: var(--strong-font-weight);
  }

  &.entity {
    cursor: help;
  }

  &.function {
    color: var(--codeblock-function);
  }

  &.important {
    color: var(--codeblock-important);
  }

  &.italic {
    font-style: italic;
  }

  &.punctuation {
    color: var(--codeblock-punctuation);
  }
}