message: fix(theme): fix line numbers
diff: @@ -165,23 +165,23 @@ div[class*="language-"] {
  color: var(--code-line-color);
  line-height: 1.4;
  + counter-reset: line-number;
  text-align: center;
  transition: color var(--color-transition);
  -
  - br {
  - user-select: none;
  - }
  }
  .line-number {
  position: relative;
  z-index: 4;
  + height: 1.4em;
  + user-select: none;
  + &::before {
  + content: counter(line-number);
  font-size: 0.85em;
  - line-height: 0;
  -
  - user-select: none;
  + counter-increment: line-number;
  + }
  }
  }
  