Board Thread:Support Requests - Getting Technical/@comment-29981995-20180523192744/@comment-27958705-20180523201656

idk what is it. following rules will hide mixed content (bunch of wikies in the footer) and recirculation module (right rail) also, take a look at PseudoMonobook
 * 1) mixed-content-footer, .premium-recirculation-rail {display:none}