.login .text-blue {
  color: var(--color-4);
}

.login .form-control::placeholder {
  color: #ddd;
}

.login .form-control:focus {
  border-color: var(--color-4);
  outline: 0;
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
}

.login .btn-submit {
  background-color: var(--color-4);
  color: #fff;
}

.login .btn-submit:hover {
  background-color: var(--color-3);
  color: #fff;
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
  letter-spacing: 10px;
}

input[type=number] {
  -moz-appearance: textfield;
  letter-spacing: 10px;
}

#content {
  font-size: 14px;
}

#timer {
  font-size: 18px;
  color: var(--color-4);
}

#message {
  display: none;
  font-size: 16px;
}