Merge branch '743-node-graph-css-improvements-on-the-legend-tab' into 'dev'

modify css on legend + graph settings parameters

Closes #743

See merge request !513
3 jobs for dev in 24 minutes and 7 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Check Lint
passed #18488
check-lint

00:06:45

 
  Compile
passed #18489
compile

00:09:22

 
  Test
passed #18490
test

00:07:59