[data-swal2-theme='borderless'] {
  /* BACKDROP */
  --swal2-backdrop: rgba(54, 70, 93, 0.99);

  /* POPUP */
  --swal2-background: transparent;
  --swal2-color: white;

  /* ANIMATIONS */
  --swal2-show-animation: opacity-show 0.3s;
  --swal2-hide-animation: opacity-hide 0.1s;

  /* PROGRESS STEPS */
  --swal2-progress-step-background: color-mix(in srgb, var(--swal2-backdrop), white 30%);

  /* VALIDATION MESSAGE */
  --swal2-validation-message-background: transparent;
  --swal2-validation-message-color: white;

  /* FOOTER */
  --swal2-footer-border-color: rgba(255, 255, 255, 0.2);

  /* CLOSE BUTTON */
  --swal2-close-button-position: fixed;
  --swal2-close-button-inset: 0;
  --swal2-close-button-font-size: 3em;
  --swal2-close-button-color: white;
}

/* Appearance animation */
@keyframes opacity-show {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

/* Disppearance animation */
@keyframes opacity-hide {
  100% {
    opacity: 0;
  }
}