table {
  max-width: 100%;
  width: auto;
  margin: 10px auto;
  border-collapse: separate; /* vielleicht separate besser anstatt collapse */
  font-size: 0.8em;
}
tr {
  vertical-align: top; /* text oben ausrichten */
}
td {
  /*border-right: 1px solid #ccc;
  border-left: 1px solid #ccc; */
  border: 1px solid #ccc;
  padding: 0.1em;
  text-align: center;
  /*background-color: #dcdcdc; */
  padding: 0.4em;
}
th {
  font-size: 1.0em;
  border: 1px solid #ccc;
  /*background-color: #f2f2f1; */
  background-color: #dcdcdc;
  font-weight: bold;
  border-left: 1px solid #ccc; 
  padding: 0.4em;
}