.project_intro { padding-top: 50px; }
@media (max-width: 991px) {
  .project_intro { padding-top: 60px; }
}

.project_book { padding-top: 100px;padding-bottom: 100px; }
@media (max-width: 991px) {
  .project_book { padding-top: 50px;padding-bottom: 50px; }
}

@media (max-width: 991px) {
  .project_intro__img, .project_book__img {max-width: 345px;}
}