.block-spacer.spacer-mobile-small {
  margin-bottom: 72px;
}
.block-spacer.spacer-mobile-medium {
  margin-bottom: 128px;
}
.block-spacer.spacer-mobile-large {
  margin-bottom: 168px;
}

@media (min-width: 768px) {
  .block-spacer.spacer-desktop-small {
    margin-bottom: 72px;
  }
  .block-spacer.spacer-desktop-medium {
    margin-bottom: 128px;
  }
  .block-spacer.spacer-desktop-large {
    margin-bottom: 168px;
  }
}