.counter-wheel {
  width: 5em;
  height: 5em;
  position: relative;
  border: 1px solid #ddd;
  border-radius: 50%;
  position: relative;
  box-sizing: border-box;
  padding: 0.5em;
  font-family: monospace;
  background: #fff;
  color: #000;
  display: inline-block;
  vertical-align: middle;
}

.counter-wheel:before {
  left: 0;
  right: 0;
  bottom: 0;
  position: absolute;
  max-width:100%;
  width: 100%;
  height: 100%;
  background: inherit;
  content: "";
  display: block;
  border-radius: 50%;
}

.counter-wheel-content {
  content: "";
  text-align: center;
  border-width: inherit;
  border-style: solid;   
  border-color: inherit;
  border-radius: 50%;
  background: inherit;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  display: block;
  position: relative;
  
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-box-pack: center;
  -webkit-box-align: center;

  display: -moz-box;
  -moz-box-orient: vertical;
  -moz-box-pack: center;
  -moz-box-align: center;

  display: box;
  box-orient: vertical;
  box-pack: center;
  box-align: center;
  
  max-height: 100%;
}

.counter-wheel svg {
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  position: absolute;
  max-width:100%;
  width: 100%;
  height: 100%;
}

.counter-wheel svg .counter-wheel-highlight {
  fill: currentColor;
}

.counter-wheel-highlight {
  color: teal;
  color: currentColor;
}