body {
  font: 100% Helvetica, sans-serif;
  color: #333; }

table {
  font: 100% Helvetica, sans-serif;
  color: #333;
  border-collapse: collapse;
  width: 100%; }
  table td, table th {
    border: 1px solid #ddd;
    padding: 8px; }
  table tr:nth-child(even) {
    background-color: #f2f2f2; }
  table tr:hover {
    background-color: #ddd; }
  table th {
    padding-top: 12px;
    padding-bottom: 12px;
    text-align: left;
    background-color: #4caf50;
    color: white; }