.flash__message {
  color: var(--color-white);
  padding-block: calc(var(--spacing) * 4);
  padding-inline: calc(var(--spacing) * 6);
  background-color: var(--color-stone-950);
  border-radius: var(--radius-lg);
  top: calc(var(--spacing) * 4);
  inset-inline-end: calc(var(--spacing) * 4);
  position: fixed;
  animation: appear-then-fade 2s both;
}