.histogram {
	display: block;
	background-color: rgba(255,255,255,0.15);
	height: 5em;
	width: 8em;
	position: relative;
	border-radius: 0.5em;
	margin: auto;
}

.histogram .midline {
	margin-left: 10%;
	width: 80%;
	height: 50%;
	border-bottom: 1px solid #aaaaaa;
}

.histogram .bar {
	background-color: rgba(220,220,220,0.6);
	position: absolute;
	box-sizing: border-box;
	border-radius: 0.1em;
}

.histogram .bar.green {
	background-color: #00FF00;
}

.histogram .bar.red {
	background-color: #FF0000;
}

.histogram .bar.neutral {
	background-color: #FFFFFF;
}