styling fixes for stacking order and overflow

Jacky Zhao

2023-07-24 351b4ab13be6b1e43eb286ffac2646d0479ba678

 quartz/components/styles/darkmode.scss

@@ -2,6 +2,7 @@
  position: relative;
  width: 20px;
  height: 20px;
  margin: 0 10px;

  & > .toggle {
    display: none;