table {
    border-collapse: collapse;
    min-width: 600px;
  }
   th {
    background: #263238;
    color: #ffffff;
  }
  
  th, td {
    border: 1px solid #ccc;
    padding: 8px;
  }
  
  tr:nth-child(even) {
    background: #efefef;
  }