body {
  margin: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: #fff;
  font-family: Arial, sans-serif;
}
.logo {
  max-width: 20%;
  margin-bottom: 20px;
}
.mini-logo {
  max-width: 1.5em;
  margin-bottom: 20px;
}
.message {
  margin-top: 0.5em;
  margin-bottom: 5em;
  color: red;
  font-size: 24px;
  text-align: center;
}