#startStopBtn{
		display:inline-block;
		margin:0 auto;
		color: #fff;
		background-color: #57c9a2;    
		padding: 18px 22px;
		border: 0;
		cursor:pointer;
		line-height: 1;
		font-size: 14px;
		font-weight: bold;
		font-family: Montserrat,sans-serif;
		text-transform: uppercase;
		text-align: center;
		border-radius: 6px;
		-webkit-box-sizing: border-box;
		box-sizing: border-box;
		-webkit-transition: color .2s;
		transition: color .2s;
	}
	#startStopBtn:hover{
		box-shadow: 0 0 2em rgba(0,0,0,0.1), inset 0 0 1em rgba(0,0,0,0.1);
	}
	#startStopBtn.running{
		background-color:#FF3030;
		border-color:#FF6060;
		color:#FFFFFF;
	}
	#startStopBtn:before{
		content:"Start";
	}
	#startStopBtn.running:before{
		content:"Abort";
	}
	#test{
		margin-top:2em;
		margin-bottom:12em;
	}
	div.testArea{
		display:inline-block;
		width:16em;
		height:12.5em;
		position:relative;
		box-sizing:border-box;
	}
	div.testName{
		position:absolute;
		top:0.1em; left:0;
		width:100%;
		font-size:1.4em;
		z-index:9;
	}
	div.meterText{
		position:absolute;
		bottom:1.55em; left:0;
		width:100%;
		font-size:2.5em;
		z-index:9;
	}
	div.meterText:empty:before{
		content:"0.00";
	}
	div.unit{
		position:absolute;
		bottom:2em; left:0;
		width:100%;
		z-index:9;
	}
	div.testArea canvas{
		position:absolute;
		top:0; left:0; width:100%; height:100%;
		z-index:1;
	}
	div.testGroup{
		display:inline-block;
	}
	@media all and (max-width:65em){
		body{
			font-size:1.5vw;
		}
	}
	@media all and (max-width:40em){
		body{
			font-size:0.8em;
		}
		div.testGroup{
			display:block;
			margin: 0 auto;
		}
	}