html, body {
  background: #EEEEEE;
  height: 100%;
  margin: 0;
}

.flex {
  display: flex;
}

.center {
  justify-content: center;
  align-items: center;
}

.column {
  flex-direction: column;
}

#main {
  height: 100%;
}

#logo {
  max-width: 32em;
  width: 60%;
  cursor: move;
}

.message {
  font-size: 1.2em;
  font-family: "Lucida Console", Monaco, monospace;
  text-align: center;
}