table.dataTable thead .sorting:after,
table.dataTable thead .sorting:before,
table.dataTable thead .sorting_asc:after,
table.dataTable thead .sorting_asc:before,
table.dataTable thead .sorting_asc_disabled:after,
table.dataTable thead .sorting_asc_disabled:before,
table.dataTable thead .sorting_desc:after,
table.dataTable thead .sorting_desc:before,
table.dataTable thead .sorting_desc_disabled:after,
table.dataTable thead .sorting_desc_disabled:before {
	bottom: .5em;
}

/*   Statisch lässt sich nur '"scrollY": "50vh",' in der Javascriptdatei vorgeben.  */
/*   Das funktioniert nicht für variable Höhen */
.dataTables_scrollBody {
    max-height:  calc(100vh - 200px) !important;
}