html,
body {
  height: 100% !important;
  background-color: rgb(211, 219, 225) !important;
}

.logo {
  max-width: 25rem;
  margin-bottom: 2rem;
}

.contents {
  display: table;
  height: 90%;
  margin: 2rem auto;
}

.contents .container {
  display: table-cell;
  vertical-align: middle;
  padding: 10rem;
  width: 50rem;
}

.login-error {
  color: #c80404;
}