body {
  background-image: url('/images/main-bg.jpg');
  background-size: cover;
  min-height: 100vh;
  background-repeat: no-repeat;
}

.login-box {
  max-width: 500px;
}

.mr-2 {
  margin-right: 0.5rem;
}

.mr-3 {
  margin-right: 1rem;
}

.keep-word {
  word-break: keep-all;
}

.admin-btn {
  position: fixed;
  top: 1rem;
  right: 1rem;
}

#alert {
  position: fixed;
  bottom: 2rem;
}