.stacktable { width: 100%; }
.st-head-row { padding-top: 1em; }
.st-head-row.st-head-row-main
{
    font-weight: bold;
    padding: 10px 5px;
}

.st-key { width: 49%; text-align: right; padding-right: 1%; }
.st-val { width: 49%; padding-left: 1%; }

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

@media (max-width: 1023px)
{
  .stacktable.large-only { display: none; }
  .stacktable.small-only { display: table; }
}