umami/components/layout/GridRow.module.css

.column {
  padding: 20px;
  border-top: 1px solid var(--base200);
  border-left: 1px solid var(--base200);
}

.column:first-child {
  padding-left: 0;
  border-left: 0;
}

.column:last-child {
  padding-right: 0;
}

.column.xs,
.column.sm,
.column.md {
  border-left: 0;
  border-right: 0;
}