'Incompatible units rem and px.: fileadmin/templates/scss/_variables.scss on 
   line 596, at column 1
Call Stack:
#0 import fileadmin/templates/scss/_variab
   les.scss fileadmin/templates/scss/_bootstrap.scss on line 2
#1 import filead
   min/templates/scss/_bootstrap.scss fileadmin/templates/scss/style.scss on li
   ne 122
#2 import fileadmin/templates/scss/style.scss (unknown file) on line 
   1' (381 chars)