table {
    padding: 20px;
    margin: 20px;
    border-spacing: 20px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.8em;

  }

th, td {
    padding: 0.5em;
    border-bottom-width: 2px;
    border-bottom-style: solid;
    border-bottom-color: #333;
    border-left-width: 2px;
    border-left-style: solid;
    border-left-color: #333;
  }

th {
    background-color: white;
  }

td {
    background-color: white;
  }

body {
  background-image: url('Fondos/Gris.jpg');
  }