html,body {
	height:100%;
}

.history {
	max-height:300px;
	overflow: auto;
}

canvas {
	width: 100%;
	height: 100%;
}

.graph_legend {
	padding: 5%;
}

.color-box {
	display: inline-block;
	text-align: center;
	width: 50px;
}