Underline link styles are displayed incorrectly in Firefox

**Description**

Underline link styles are not displayed correctly in Firefox. The issue affects the "See more" links displayed for libraries with longer descriptions, as well as the version dropdown.

**Steps to Reproduce**

1. Open the website in Firefox.
2. Navigate to the Libraries page.
3. Find a library with a longer description that displays the "See more" link.
4. Observe the underline styling of the "See more" link.
5. Check other underlined text and the version dropdown.
6. Compare the styling with Chrome/Safari or the expected design.

**Actual Result**

The underline styling for the "See more" links, other underlined text, and the version dropdown is rendered incorrectly in Firefox.

**Expected Result**

All underline styles should render correctly and consistently in Firefox, matching the expected design and other supported browsers.