I don't like that the numbers are too small comparing them to the default trilogy sites. I suggest their sizes to be increased.
status-completed - Even though the vote count is still smaller than your comparison screenshots, the CSS around the vote count and buttons has been standardised across all Network sites, such that there is no longer a discrepancy between the sites.
This happened as part of the Stack Exchange Network-wide standardised site design rollout:
...there are several things that will now be standardized to follow the look and feel on Stack Overflow...
Standardized items will include:
- Newsletter ads
Arqade's site design rollout was announced/discussed here.
I have increased the font size, the change will be in the next deployment.