html,
body {
  margin: 0;
  padding: 0;
  overflow: hidden;
  height: 100%;
}

.login-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.white {
  color: white;
}

.hide {
  display: none !important;
}

.show {
  display: block !important;
}