fix(darkmode): check for null (#1531)

Francisco Gama T. R.

2024-12-03 5a5ef670fee5f5f65981801a7ec9c2e563fe99ad

 quartz/styles/base.scss

@@ -85,7 +85,7 @@
    line-height: 1.4rem;

    &:has(> img) {
      background-color: none;
      background-color: transparent;
      border-radius: 0;
      padding: 0;
    }