<style type="text/css">
table{
  border:2px solid black;
  border-right:none;
  border-spacing:0cm;
}
td{
  padding:0.1cm;
  border-right:2px solid black;
}
tr.parzyste{
  background-color:#A9A9A9;
}
tr.nieparzyste{
  background-color:#F9F9F9;
}
</style>