lbry-desktop/ui/scss/component/_snack-bar.scss

.snack-bar {
  bottom: 2rem;
  right: 2rem;
  max-width: 20rem;
  background-color: var(--color-primary);
  color: var(--color-primary-contrast);
  border-radius: var(--border-radius);
  padding: var(--spacing-s) var(--spacing-m) var(--spacing-s) var(--spacing-m);
  position: fixed;
  transition: all var(--transition-duration) var(--transition-type);
  z-index: 10000; // hack to get it over react modal
  display: flex;
  flex-direction: column;

  .button__label {
    color: var(--color-primary-contrast);
  }

  @media (max-width: $breakpoint-small) {
    bottom: var(--spacing-xxs);
    right: var(--spacing-xxs);
  }
}

.snack-bar--upgrade {
  @extend .snack-bar;
  left: auto;
  right: 2rem;
  background-color: var(--color-snack-bg-upgrade);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.snack-bar--error {
  background-color: var(--color-snack-bg-error);
}

.snack-bar--stacked-non-error {
  box-shadow: // The top layer shadow
    0 1px 1px var(--color-border),
    // The second layer
    0 10px 0 -5px var(--color-primary),
    // The second layer shadow
    0 10px 1px -4px var(--color-border);
  //// The third layer
  //0 20px 0 -10px var(--color-primary),
  //// The third layer shadow
  //0 20px 1px -9px var(--color-border);
}

.snack-bar--stacked-error {
  box-shadow: // The top layer shadow
    0 1px 1px var(--color-border),
    // The second layer
    0 10px 0 -5px var(--color-snack-bg-error),
    // The second layer shadow
    0 10px 1px -4px var(--color-border);
  //// The third layer
  //0 20px 0 -10px var(--color-snack-bg-error),
  //// The third layer shadow
  //0 20px 1px -9px var(--color-border);
}

.snack-bar--notification {
  @extend .card;
  background-color: var(--color-card-background);
  color: var(--color-text);
}

.snack-bar__action {
  display: inline-block;
  margin: var(--spacing-s) 0;
  margin-left: auto;
  min-width: min-content;
  color: var(--color-white);
  font-size: var(--font-small);

  span:hover {
    text-decoration: underline;
  }
}

.snack-bar__message {
  align-items: center;
  display: flex;
  flex-direction: row;
  font-size: var(--font-body);

  .credit-amount {
    color: inherit;
  }

  .icon--CheckCircle,
  .icon--AlertCircle {
    margin-right: var(--spacing-m);
    min-width: 1rem;
  }
}

.snack-bar__messageText {
  min-width: 0;
  text-overflow: ellipsis;
  overflow: hidden;
}

.snack-bar__messageText--sub {
  font-size: var(--font-small);
  opacity: 0.8;
}

.snack-bar__close {
  color: var(--color-primary-contrast);
  margin-left: var(--spacing-m);
}