+ and env too (#4194)
+ and env too (#4194)

actually calc
$header-height
delphiactual/DIM,DestinyItemManager/DIM,bhollis/DIM,bhollis/DIM,delphiactual/DIM,DestinyItemManager/DIM,DestinyItemManager/DIM,delphiactual/DIM,DestinyItemManager/DIM,bhollis/DIM,bhollis/DIM,delphiactual/DIM