various css fixes, fix new image loading bug when previewing, path docs

Jacky Zhao

2023-08-08 527ce6546e7ec50e7720ff7b9b6ff79a89c3b7fc

 quartz/components/styles/popover.scss

@@ -24,7 +24,7 @@
    position: relative;
    width: 30rem;
    max-height: 20rem;
    padding: 0 1rem 2rem 1rem;
    padding: 0 1rem 1rem 1rem;
    font-weight: initial;
    line-height: normal;
    font-size: initial;