Nils Hörrmann

Reopening, see #40. /cc @brendo

### Opening on hover - **advantage:** there is no need for a toggle, the network opens unobtrusively and introduces itself - **disadvantage:** the network might open when you don't expect...

@johanna: That's interesting, we have a @johannahoerrmann in our team and I cannot see you in our team's member list. Very sorry about that! Maybe it's a Github issue? @allen:...

Thanks for the report – I didn't know this happens in Chrome as well but I have seen this in Firefox before. I'm not sure yet what the problem is....

PS: Opera on Mac has the same issue.

The reason for this are the different font sizes of the icon and the label. Still investigating how to best solve this.

Okay, this is trickier than I thought: it seems like the different browser on the different operating systems handle `vertical-align` differently when two elements (a pseudo `::before` and a `a`...

Any objections to switch from an icon font to SVG background images? We currently use 3 icons (fork, download, submodule/subfolder)

> That way, images will look just as sharp on retina displays without having to deal with multiple image resolutions. Side note: we currently have a script in place that...

Yes, we need to switch to SVG. Just needs to be done.