.sub-system-heading {
	margin-right: auto;
	margin-left: auto;
	text-align: center;
	margin-top: 0;
	padding-top: 4px;
	padding-bottom: 4px;
	font-size: 2.1rem;
}

.product-button {
	margin: 0.5em 0.5em 0.5em 0.5em;
	color: white;
	background: #4CAF50;
	background: -webkit-gradient(linear, left top, left bottom, from(#4CAF50), to(#1dc116));
	background: -moz-linear-gradient(top, #4CAF50, #1dc116);
	font-size: 1.7rem;
	padding: 15px 20px 15px 20px;
	text-shadow: 1px 1px 2px rgba(0, 49, 0, 1);
}

.sub-system-row {
	height: 100%;
}

.sub-system-section {
	width:100%;
	height: 100%;
	/*height: 210px;*/
	margin-right: auto;
	margin-left: auto;
	text-align: center;
	margin-bottom: 2em;
}

/*@media (min-width: 428px) {*/
	/*.sub-system-section {*/
		/*height: 152px;*/
	/*}*/
/*}*/

/*@media (min-width: 629px) {*/
	/*.sub-system-section {*/
		/*height: 100px;*/
	/*}*/
/*}*/

/*@media (min-width: 992px) {*/
	/*.sub-system-section {*/
		/*height: 152px;*/
	/*}*/
/*}*/