This page lists CSS variables for popovers and file previews.
## CSS variables
| Variable | Description |
| ---------------------- | ----------------------- |
| `--popover-width` | Popover default width |
| `--popover-height` | Popover default height |
| `--popover-max-height` | Popover maximum height |
| `--popover-font-size` | Popover font size |
| `--popover-pdf-width` | PDF file preview width |
| `--popover-pdf-height` | PDF file preview height |