metamask-extension/ui/css/errors.scss

.critical-error {
  max-width: 600px;
  border-radius: 4px;
  border-left: var(--color-warning-default) 4px solid;
  background-color: var(--color-warning-muted);
  color: var(--color-text-default);
  display: flex;
  padding: 12px 12px 12px 8px;
  gap: 8px;
  line-height: 24px;

  &__container {
    padding: 20px;
    margin: 0 auto;
  }

  &__footer {
    display: inline-flex;
    flex-wrap: wrap;

    > span {
      flex: 0 0 auto;
      max-width: 100%;
      padding-inline-end: 8px;
    }
  }

  &__icon {
    padding-top: 4px;

    svg {
      fill: var(--color-warning-default);
    }
  }

  &__link {
    cursor: pointer;
    text-decoration: none;
    color: var(--color-primary-default);

    &:hover {
      color: var(--color-primary-alternative);
    }
  }

  &__link-restart {
    align-items: center;
    display: flex;
    margin: 8px 0 24px;
    padding: 8px 0;
  }
}