.login-box {
  max-width: 450px;
  margin: 100px auto;
  border: 2px solid #f1f1f1;
  padding: 15px;
  box-shadow: 10px 10px 10px #f1f1f1;
  border-radius: 5px; }

.login-box.failed {
  border-color: #990000; }