.works-images {
  margin: 0 0 20px; }

.works-introduction:not(:last-of-type) {
  margin: 0 0 20px; }

.works-section {
  margin: 0 0 30px; }

.works-section-box:not(:last-of-type) {
  margin: 0 0 20px; }

@media only screen and (min-width: 768px) {
  .works-images {
    margin: 0 auto 50px;
    width: 640px;
    margin: 0 auto 30px; }
  .works-introduction:not(:last-of-type) {
    margin: 0 0 30px; }
  .works-section {
    margin: 0 0 50px; }
  .works-section-box:not(:last-of-type) {
    margin: 0 0 30px; } }