message: Fix duplicated css
diff: @@ -40,6 +40,9 @@ html[data-theme=dark] {
  --HeroTextBackgroundColor: rgba(12, 14, 21, 1);
  --LogoColor: rgb(255, 255, 255);
  --LargeCardParagraphTextColor: rgba(178, 181, 190, 1);
  + --ifm-navbar-background-color: #000000;
  + --ifm-footer-background-color: #000000;
  + --ifm-background-color: #000000;
  }
  .docusaurus-highlight-code-line {
  @@ -53,21 +56,10 @@ html[data-theme='dark'] .docusaurus-highlight-code-line {
  background-color: rgba(0, 0, 0, 0.3);
  }
  -
  -html[data-theme='dark'] {
  - --ifm-navbar-background-color: #000000;
  - --ifm-footer-background-color: #000000;
  - --ifm-background-color: #000000;
  -}
  -
  .navbar__title {
  font-size: 1.5rem;
  }
  -.navbar__logo img {
  - fill-rule: evenodd;
  -}
  -
  .main-wrapper {
  display: flex;
  justify-content: center;
  