fix: remove quartz 3 references, update font style in popovers

Jacky Zhao

2024-01-21 015b4f6a15da3b81f9e3ad004aa24636ab3882ed

 quartz/styles/base.scss

@@ -70,6 +70,7 @@
    background-color: var(--highlight);
    padding: 0 0.1rem;
    border-radius: 5px;
    line-height: 1.4rem;

    &:has(> img) {
      background-color: none;