table {
  border-collapse: collapse;
  width: 100%;
}

td, th {
  border: 1px solid #ddd;
  padding: 8px;
  text-align:center;
}

tr:nth-child(even){background-color: #f2f2f2;}

/* tr:hover {background-color: #ddd;} */

th {
  padding-top: 12px;
  padding-bottom: 12px;
  text-align: center;
  background-color: #000000;
  color: white;
}