feat(usability): update functions for search (#774)

Aaron Pham

2024-01-31 50bb1ffd8aa00d85d3a17bc1a4e52d26187afa7e

 quartz/components/styles/search.scss

@@ -162,7 +162,8 @@
            }

            &:hover,
            &:focus {
            &:focus,
            &.focus {
              background: var(--lightgray);
            }