iceweasel-start-page/content-src/components/ErrorBoundary/_ErrorBoundary.scss

.as-error-fallback {
  align-items: center;
  border-radius: $border-radius;
  box-shadow: inset $inner-box-shadow;
  color: var(--newtab-text-conditional-color);
  display: flex;
  flex-direction: column;
  font-size: $error-fallback-font-size;
  justify-content: center;
  justify-items: center;
  line-height: $error-fallback-line-height;

  &.borderless-error {
    box-shadow: none;
  }

  a {
    color: var(--newtab-text-conditional-color);
    text-decoration: underline;
  }
}