.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; }
}

.expand-collapse[data-toggle="collapse"] h4.panel-title:after {
    font-family: 'Glyphicons Halflings';
    content: "\e080";
    /* "play" icon */
    float: right;
    font-size: 18px;
    line-height: 24px;
    /* rotate "play" icon from > (right arrow) to (down arrow) */
    -webkit-transform: rotate(-90deg);
    -moz-transform: rotate(-90deg);
    -ms-transform: rotate(-90deg);
    -o-transform: rotate(-90deg);
    transform: rotate(-90deg);
}

.expand-collapse[data-toggle="collapse"].collapsed h4.panel-title:after {
    /* rotate "play" icon from > (right arrow) to (up arrow) */
    -webkit-transform: rotate(90deg);
    -moz-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    -o-transform: rotate(90deg);
    transform: rotate(90deg);
}