.stacktable { width: 100%; }
.st-head-row { padding-top: 1em; padding-bottom: 0.5em; font-size: 1.3em; text-decoration: underline; line-height: 1em; }
.st-head-row.st-head-row-main { font-size: 1.5em; padding-top: 5px; line-height: 1em; }
.st-key { width: 49%; text-align: right; padding: 10px; border: 1px solid #e8e8e8; font-weight: bold; }
.st-val { width: 49%; padding: 10px; border: 1px solid #e8e8e8; vertical-align: middle; }



/* RESPONSIVE EXAMPLE */

.stacktable.large-only { display: table; font-family:'PT Sans', Arial, Helvetica, sans-serif; }
.small-only { display: none; font-family:'PT Sans', Arial, Helvetica, sans-serif; }

@media (max-width: 800px) {
  .large-only { display: none; font-family:'PT Sans', Arial, Helvetica, sans-serif; }
  .stacktable.small-only { display: table; font-family:'PT Sans', Arial, Helvetica, sans-serif; }
}