html {
    background: black;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

@font-face {
    font-family: 'Herculanum';
    src: local('Herculanum'),
         url('fonts/Herculanum.woff') format('woff'),
         url('fonts/Herculanum.woff2') format('woff2');
}
table.prettytable {
  margin: 0em 0.5em 0.5em 0.5em;
  background: whitesmoke;
  border-collapse: collapse;
}
table.prettytable th, table.prettytable td {
  border: 1px silver solid;
  padding: 0.2em;
}
table.prettytable th {
  background: gainsboro;
  text-align: center;
}
table.prettytable caption {
  margin-left: inherit;
  margin-right: inherit;
}
table.innertable th, table.innertable td {
  border: 0;
}