body {
  font-family: Arial, Helvetica, sans-serif;
  color: white;
  background-color: #181818;
  margin-left: 20px
}

footer {
  text-align: center;
}


.button {
  background-color: dimgray;
  color: white;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease-out;
}

.button:hover {
  background-color: #484848;
  transition: background-color 0.3s ease;
}