In Firefox, the right-aligned buttons in the "Progress" and "Rewatch Count" boxes are not aligned with the right of the container, and overflow. In Chrome, this does not happen.
Example:
To reproduce, visit an anime page for an anime you are watching, while signed in to kitsu on Firefox, and click the "Edit Library Entry" link underneath the poster image.
In Firefox, the right-aligned buttons in the "Progress" and "Rewatch Count" boxes are not aligned with the right of the container, and overflow. In Chrome, this does not happen.
Example:
To reproduce, visit an anime page for an anime you are watching, while signed in to kitsu on Firefox, and click the "Edit Library Entry" link underneath the poster image.