body {
    font-family: Arial, Helvetica, sans-serif;
  }
  
  button {
    font-size: 0.8em;
    padding: 5px;
    margin: 1px;
    width: 160px;
    cursor: pointer;
  }

  table {
    width: 80%;
    margin: 20px 0;
    border: 1px solid black;
  }
    td {
        padding: 5px;
        border: 1px solid black;
        vertical-align: top;
    }