table {
    border-collapse: collapse;
  }
  
  tr:hover {background-color: #D6EEEE;}
  
  th {
    position: sticky;
    top: 0;
    background: white;
    padding: 8px;
    text-align: left;
    border-bottom: 1px solid #DDD;
  }
  
  td {
    padding: 8px;
    text-align: left;
    border-bottom: 1px solid #DDD;
  }