Small style change in collapsible groups
Small style change in collapsible groups

chiefcll/html5test,mpopp75/html5test,mpopp75/html5test,ya7lelkom/html5test,chiefcll/html5test,ya7lelkom/html5test,mpopp75/html5test,NielsLeenheer/html5test,NielsLeenheer/html5test,chiefcll/html5test,NielsLeenheer/html5test,ya7lelkom/html5test