UI: use padding instead of margin for Uptime section

[atinux]

This way, we always have one selected when we hover, this is a much better UX and this will keep the spacing working.

Screenshot.2022-05-30.at.15.01.02.mp4

By hacking in the devtools around it and adding:

[data-v-tippy] {
    padding: 0.3em;
    cursor: pointer;
}

It looks like this:

Screenshot.2022-05-30.at.15.04.22.mp4

[zernonia]

This looks so much better! 😍