body
{
 margin: 0;
 padding: 0;
 width: 100%;
 font-size: 100%;
 line-height: 1.3;
 font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
              Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
 background: #202020;
 color: #f0f0f0;
}

div#content
{
    margin: auto;
    margin-top: 4em;
    padding: 0;
    border: 0;
    text-align: center;
    font-size: 4em;
}