:root {
  --chrome-mark-sign-in: 88;
  --chrome-lockup-launch-max: 320;
  --chrome-lockup-about-max: 280;
}

.mark-sign-in {
  width: calc(var(--chrome-mark-sign-in) * 1px);
  height: calc(var(--chrome-mark-sign-in) * 1px);
}

.lockup-about {
  max-width: calc(var(--chrome-lockup-about-max) * 1px);
  width: 100%;
  height: auto;
}

.lockup-launch {
  max-width: calc(var(--chrome-lockup-launch-max) * 1px);
}