fix login/setup page input shadows fixes #21658
fix login/setup page input shadows
fixes #21658

cernbox/core,IljaN/core,pollopolea/core,sharidas/core,cernbox/core,pixelipo/server,andreas-p/nextcloud-server,Ardinis/server,nextcloud/server,bluelml/core,Ardinis/server,IljaN/core,pixelipo/server,xx621998xx/server,whitekiba/server,jbicha/server,whitekiba/server,owncloud/core,pollopolea/core,sharidas/core,pollopolea/core,Ardinis/server,owncloud/core,bluelml/core,pmattern/server,nextcloud/server,endsguy/server,owncloud/core,IljaN/core,phil-davis/core,jbicha/server,sharidas/core,bluelml/core,IljaN/core,endsguy/server,xx621998xx/server,michaelletzgus/nextcloud-server,cernbox/core,endsguy/server,xx621998xx/server,xx621998xx/server,cernbox/core,endsguy/server,andreas-p/nextcloud-server,pmattern/server,endsguy/server,pmattern/server,jbicha/server,xx621998xx/server,nextcloud/server,andreas-p/nextcloud-server,michaelletzgus/nextcloud-server,whitekiba/server,jbicha/server,pollopolea/core,pmattern/server,andreas-p/nextcloud-server,cernbox/core,andreas-p/nextcloud-server,pixelipo/server,pmattern/server,sharidas/core,owncloud/core,bluelml/core,Ardinis/server,whitekiba/server,sharidas/core,jbicha/server,michaelletzgus/nextcloud-server,michaelletzgus/nextcloud-server,bluelml/core,pollopolea/core,pixelipo/server,whitekiba/server,Ardinis/server,pixelipo/server,IljaN/core,nextcloud/server,owncloud/core