MINOR: dl styles. PATCH via ajshort
MINOR: dl styles. PATCH via ajshort

camfindlay/silverstripe-docsviewer,silverstripe/silverstripe-docsviewer,camfindlay/silverstripe-docsviewer,dhensby/silverstripe-docsviewer,dhensby/silverstripe-docsviewer,silverstripe/silverstripe-docsviewer