.stacktable { width: 100%; }
.st-head-row.st-head-row-main { font-size: 1.5em; padding-top: 0; }

/* RESPONSIVE EXAMPLE */
.stacktable.large-only { display: table; }
.stacktable.small-only { display: none; }

@media (max-width: 768px) {
  .stacktable.large-only { display: none; }
  .stacktable.small-only { display: table; }
}