#auth {
  width: 16rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem;
  background-color: var(--primary-color);
  border-radius: 0.5rem;
  border: 1px solid var(--light-color);
  box-shadow: rgba(0, 0, 0, 0.25) 0px 54px 55px, rgba(0, 0, 0, 0.12) 0px -12px 30px, rgba(0, 0, 0, 0.12) 0px 4px 6px,
    rgba(0, 0, 0, 0.17) 0px 12px 13px, rgba(0, 0, 0, 0.09) 0px -3px 5px;
}

#auth > * {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
}

.light-color {
  color: var(--light-color);
}

.rounded-group {
  width: 92%;
  display: flex;
  flex-direction: column;
  margin-top: 1rem;
}

.rounded-group > * {
  border: 0px;
  padding: 0.75rem;
}

.rounded-group :not(:first-child) {
  border-top: 1px solid var(--primary-color);
}

.rounded-group :first-child {
  border-top-left-radius: 0.5rem;
  border-top-right-radius: 0.5rem;
}

.rounded-group :last-child {
  border-bottom-left-radius: 0.5rem;
  border-bottom-right-radius: 0.5rem;
}

.footer-group {
  flex: 1 1 auto;
  display: flex;
  flex-direction: row;
  margin-top: 1rem;
}

.footer-group > * {
  flex: 1 1 auto;
}

h2 {
  margin: 1rem 0rem;
}

.btn {
  flex: 1;
  font-size: 1.15rem;
}

input {
  font-family: "Courier New", Courier, monospace;
  font-weight: 400;
  font-size: 1.25rem;
}

input:focus {
  outline: none;
}

.error-input {
  color: var(--error-color) !important;
}

.error {
  color: var(--error-color);
  margin-bottom: 0.2rem;
  font-weight: 600;
  font-size: 0.85rem;
  text-align: center;
}

.flip-in-hor-bottom {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  -webkit-animation: flip-in-hor-bottom 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
  animation: flip-in-hor-bottom 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

@keyframes flip-in-hor-bottom {
  0% {
    -webkit-transform: rotateX(80deg);
    transform: rotateX(80deg);
    opacity: 0;
  }
  100% {
    -webkit-transform: rotateX(0);
    transform: rotateX(0);
    opacity: 1;
  }
}