metamask-extension/ui/pages/desktop-pairing/index.scss

.desktop-pairing {
  &__countdown-timer {
    font-size: 12px;
  }

  &__countdown-timer-seconds {
    color: var(--color-primary-default);
    min-width: 180px;
  }

  &__otp {
    letter-spacing: 10px;
  }

  &__tooltip-wrapper {
    width: 100%;
  }

  &__clickable:hover {
    cursor: pointer;
  }

  &__icon {
    path {
      fill: var(--color-icon-default);
    }
  }
}