#detail_tabelle{
  width:100%;
}
#detail_tabelle th{
width:200px;
text-align:left; 
padding-left:10px;
border-bottom:1px solid #d7d7d7;
border-right:1px solid #7d7d7d;
}
#detail_tabelle td{

text-align:left;
border-bottom:1px solid #d7d7d7;
}