.stacktable { width: 100%; }
.st-head-row { padding-top: 0.4em; padding-bottom: 0.4em; }
.st-head-row.st-head-row-main { font-size: 1.5em; padding-top: 0; }
.st-key { width: 49%; text-align: right; padding-right: 1%; }
.st-val { width: 49%; padding-left: 1%; }


.stack_product_info .st-head-row { background-color: rgb(204, 204, 204); }
.stack_product_info .st-head-row-main { background-color: transparent; }
.stack_product_info .st-key { background-color: rgb(232, 232, 232); padding: 7px 2px; }
.stack_product_info .st-val { padding: 8px 12px; }


/* RESPONSIVE EXAMPLE */

.stacktable.large-only { display: table; }
.stacktable.small-only { display: none; }

@media (max-width: 715px) {
  .stacktable.large-only { display: none; }
  .stacktable.small-only { display: table; }
}