:root {
  --invite-gap: var(--signup-y-gap);
  --section-gap: var(--signup-y-gap);
}

.form-message:empty {
  display: none;
}

.back-link {
  margin-top: 0;
}

#painting-prop-field rect,
#eq-pixel-word use {
  transition: transform 220ms cubic-bezier(0.2, 0.72, 0.25, 1);
  will-change: transform;
}