Make Bottom Border Closer To Text

Hey guys, lets say i have a link <a>Link</a> and i want to display a border bottom exactly at the bottom of the text, so that the border will “touch” with the end of the letters when i hover over the link.
Can you please tell me how i can do that?

This is what first came to mind: https://codepen.io/jenovs/pen/OYRrea