fix(links): show backdrop on links highlighted in headers alias (#816)

Aaron Pham

2024-02-06 d2fb50b83c9557f1cd36e4706e9a11aa8f01e458

 quartz/components/styles/legacyToc.scss

@@ -12,7 +12,7 @@
      margin: 0;
    }
  }
    

  & ul {
    list-style: none;
    margin: 0.5rem 1.25rem;