#campaign-reason .route-structural-warning .route-warning-sp { display: none; }
@media (max-width: 1024px) {
  #campaign-reason .route-structural-warning .route-warning-pc { display: none; }
  #campaign-reason .route-structural-warning .route-warning-sp { display: inline; }
  #campaign-reason .route-structural-warning .route-warning-sp > span { white-space: nowrap; }
}