div.testArea,
div.testGroup {
  display: inline-block;
  height: 12.5em;
}
#startStopBtn:before {
  content: "Start Test";
}
#startStopBtn.running:before {
  content: "Cancel Test";
}
#test {
  margin-top: 6em;
  margin-bottom: 2em;
  text-align: center;
}
div.testArea {
  width: 16em;
  position: relative;
  box-sizing: border-box;
}
div.icontest,
div.meterText,
div.testName {
  position: absolute;
  z-index: 9;
}
div.testName {
  top: -5em;
  left: 0;
  width: 100%;
  font-size: 1em;
  background: #eee;
  border-radius: 0.3em;
  padding: 0.3em;
  letter-spacing: 2px;
  color: #666;
}
div.icontest {
  top: -0.7em;
  left: 0;
  width: 100%;
  font-size: 3em;
  color: #d1d1d1;
}
div.meterText {
  bottom: 4em;
  left: 30%;
  width: 40%;
  font-size: 1em;
  color: #fff;
  background-color: #263a8d;
  border-radius: 0.3em;
  padding: 0.2em;
}
div.testArea canvas,
div.unit {
  position: absolute;
  left: 0;
  width: 100%;
}
div.meterText:empty:before {
  content: "0.00";
}
div.unit {
	bottom: 2em;
	z-index: 9;
	font-weight: bold;
	text-transform: capitalize;
}
div.testArea canvas {
  top: 0;
  height: 100%;
  z-index: 1;
}
#startStopBtn {
  background-color: #263a8d;
  color: #fff;
  padding: 10px 25px;
  font-size: large;
  border-radius: 5px;
  border: none;
}
#startStopBtn:hover {
  background-color: #1a7bb8;
}