* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.inputDiv {
  width: 100%;
  margin: 100px auto;
  position: relative;
}

input[type='range'] {
  display: block;
  width: 250px;
}

input[type='range']:focus {
  outline: none;
}

input[type='range'],
input[type='range']::-webkit-slider-runnable-track,
input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
}

input[type=range]::-webkit-slider-thumb {
  background-color: #72afd2;
  width: 20px;
  height: 20px;
  border: 3px solid #333;
  border-radius: 50%;
  margin-top: -9px;
}

input[type=range]::-moz-range-thumb {
  background-color: #72afd2;
  width: 15px;
  height: 15px;
  border: 3px solid #333;
  border-radius: 50%;
}

input[type=range]::-ms-thumb {
  background-color: #72afd2;
  width: 20px;
  height: 20px;
  border: 3px solid #333;
  border-radius: 50%;
}

input[type=range]::-webkit-slider-runnable-track {
  background-color: #7A0596;
  height: 3px;
}

input[type=range]:focus::-webkit-slider-runnable-track {
  outline: none;
}

input[type=range]::-moz-range-track {
  background-color: #7A0596;
  height: 3px;
}

input[type=range]::-ms-track {
  background-color: #7A0596;
  height: 3px;
}

input[type=range]::-ms-fill-lower {
  background-color: HotPink;
}

input[type=range]::-ms-fill-upper {
  background-color: black;
}