body, html {
  height: 100%;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: monospace;
}
#message {
  font-size: 1.5em;
  font-weight: bold;
}
.active {
  color: green;
}
.inactive {
  color: red;
}
.container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.logo {
  padding-bottom: 100px;
}