td:nth-child(1) { width: 23%; }
td:nth-child(2) { width: 37%; }
td:nth-child(3) { width: 23%; }
td:nth-child(4) { width: 37%; }

input { width: 230px; }
select { width: 235px; }

#block_datenspeicherung>input { width: 15px; }

td.allb { display: none; }