fix: flatmap children when highlighting rich preview to avoid body

Jacky Zhao

2024-02-02 3b596c9311fd5fe552d6c53e9b27841932a26587

 quartz/styles/base.scss

@@ -26,7 +26,7 @@
}

::selection {
  background: color-mix(in srgb, var(--tertiary) 75%, transparent);
  background: color-mix(in srgb, var(--tertiary) 60%, transparent);
  color: var(--darkgray);
}