bootstrap-spacer/less/bootstrap-spacer.css

A simple CSS library containing rules for spacing bootstrap rows and columns apart...

/* Row Spacers */
.row-spacer,
.row-spacer-md {
  margin-bottom: 3em !important;
}
.row-spacer-xs {
  margin-bottom: 0.75em !important;
}
.row-spacer-sm {
  margin-bottom: 1.5em !important;
}
.row-spacer-lg {
  margin-bottom: 6em !important;
}
/* Column Spacers */
.row-col-spacer > div,
.row-col-spacer-md > div {
  margin-bottom: 3em !important;
}
.row-col-spacer-xs > div {
  margin-bottom: 0.75em !important;
}
.row-col-spacer-sm > div {
  margin-bottom: 1.5em !important;
}
.row-col-spacer-lg > div {
  margin-bottom: 6em !important;
}
.row-col-spacer > div:last-child,
.row-col-spacer-xs > div:last-child,
.row-col-spacer-sm > div:last-child,
.row-col-spacer-md > div:last-child,
.row-col-spacer-lg > div:last-child {
  margin-bottom: 0em !important;
}
/* Small Devices & Tablets */
@media only screen and (min-width: 768px) {
  .row-col-spacer > div,
  .row-col-spacer-xs > div,
  .row-col-spacer-sm > div,
  .row-col-spacer-md > div,
  .row-col-spacer-xs > div {
    margin-bottom: 0em !important;
  }
}