.progress-sm {
  height: 0.5rem;
}

.custom-range {
  width: 100%;
}

#slider {
  height: 8px;
  background-color: #007bff;
  border-radius: 5px;
}

#slider::-webkit-slider-thumb,
#slider::-moz-range-thumb,
#slider::-ms-thumb {
  background-color: #fff;
  border: 2px solid #007bff;
  height: 18px;
  width: 18px;
  border-radius: 50%;
}