Minor style improvements for source and documentation browsers (directories...

Minor style improvements for source and documentation browsers (directories now do not show a pointer cursor everywhere)
4 jobs for master in 20 minutes and 9 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
passed #56154
test

00:04:02

 
  Build
passed #56155
backend

00:12:22

passed #56156
frontend

00:02:58

passed #56157
stats

00:00:45