html, body {    margin: 5px;}.container {    height: 90%;    min-height: 500px;    max-height: 1000px;}.header {    height: 50px;    font-size: 20px;}.highlights {    font-color: #FFBF00;    font-size: 20px;}table {    font-family: Arial, Helvetica, sans-serif;    border: thin solid purple;    border-collapse: collapse;    font-size: 90%;}td, th {    border: thin solid #000000;    padding: 5;    text-align: center;}h2 {    font-size:20px;    font-weight:bold;    color:darkmagenta;}