body {
  background-color: black;
  color: #DDDDDD;
  width: 90%;
  height: 100%;
}

.main {
  font-family: verdana, arial, 'sans serif'; 
  font-size: large;
  text-align: center;
  padding-top: 30%;
}

.signature {
  font-size: x-small;
}

hr {
  width: 33%;
}