.st-no-display {display:none;}
.stacktable { width: 100%; }
.st-head-row { text-align:left; }
.st-head-row.st-head-row-main { font-size: 1.5em; padding-top: 0; display:none;}
.st-key { width: 25%; text-align: right; padding-right: 1%; border:none; border-bottom:1px solid #dddddd;}
.st-val { width: 75%; padding-left: 1%;  border:none;border-bottom:1px solid #dddddd;}

@media (max-width: 480px) {
.st-key { width: 40%; text-align: right; padding-right: 1%; }
.st-val { width: 60%; padding-left: 1%; }
}

.st-key .st-no-display {display:inline-block;}
/* RESPONSIVE EXAMPLE */

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

@media (max-width: 800px) {
  .stacktable.large-only { display: none; }
  .stacktable.small-only { display: table; }
}