.stacktable { width: 100%; }
.st-head-row { padding-top: 1em; }
.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%; }



/* 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; }
    
.stacktable {
    border: 1px solid black;
    border-collapse: collapse;
}

.stacktable td {
    border: 1px solid black;
    padding: 3px 5px;
    text-align: center;
}
.st-head-row {
    background: #e20a43;
    color: #fff;
    }
.st-head-row td {
    border: 1px solid #e11241;
}    
}