#customers {
    font-family: Arial, Helvetica, sans-serif;
    /* border-collapse: collapse; */
    width: 80%;
    align-self: center;
  }
  
  #customers td, #customers th {
    border: 1px solid black;
    padding: 8px;
  }
  
  /* #customers tr:nth-child(even){background-color: #f2f2f2;} */
  
  #customers tr:hover {background-color: #4CAF50;}
  
  #customers th {
    padding-top: 12px;
    padding-bottom: 12px;
    text-align: left;
    background-color: #4CAF50;
    color: black;
  }