body {
  padding: 0;
  margin: 0;
}
html,
body,
#tracker {
  height: 100%;
  width: 100vw;
  z-index: 0;
}

.center-buttons {
  text-align: center;
  height: 30px;
  padding-top: 5px;
}

.button {
  display: inline-block;
  width: 100px;
  height: 40px;
  border: gray;
  color: #fff;
  font-weight: bold;
}

.button.start {
  background-color: #4cd137;
}

.button.stop {
  background-color: #e8562a;
}

.button.pause {
  background-color: #ffc312;
}

.message-console {
  position: absolute;
  width: 100%;
  background-color: #535c68;
  color: #fff;
  font-size: 10px;
}

.track-control {
  position: absolute;
  bottom: 40px;
  left: 40px;
}

.log-control {
  position: absolute;
  bottom: 40px;
  right: 40px;
}

.meter-control {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translate(-50%, 0);
  -ms-transform: translate(-50%, 0);
}

.meter-look {
  background-color: black;
  color: white;
  padding: 5px;
  border-radius: 15px;
}

.glow {
  font-size: 25px;
  color: #fff;
  text-align: center;
  animation: glow 1s ease-in-out infinite alternate;
}

@-webkit-keyframes glow {
  from {
    text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #6ab04c, 0 0 40px #6ab04c, 0 0 50px #6ab04c, 0 0 60px #6ab04c, 0 0 70px #6ab04c;
  }
  
  to {
    text-shadow: 0 0 20px #fff, 0 0 30px #badc58, 0 0 40px #badc58, 0 0 50px #badc58, 0 0 60px #badc58, 0 0 70px #badc58, 0 0 80px #badc58;