element-call/src/video-grid/VideoTileSettingsModal.module.css

.content {
  margin: 27px 34px;
}

.localVolumePercentage {
  width: 3ch;
}

.localVolumeSlider[type="range"] {
  -ms-appearance: none;
  -moz-appearance: none;
  -webkit-appearance: none;
  appearance: none;

  cursor: pointer;
  width: 100%;
}

.localVolumeSlider[type="range"]::-moz-range-track {
  -moz-appearance: none;
  appearance: none;

  height: 4px;
}
.localVolumeSlider[type="range"]::-ms-track {
  -ms-appearance: none;
  appearance: none;

  height: 4px;
}
.localVolumeSlider[type="range"]::-webkit-slider-runnable-track {
  -webkit-appearance: none;
  appearance: none;

  height: 4px;
}

.localVolumeSlider[type="range"]::-moz-range-thumb {
  -moz-appearance: none;
  appearance: none;

  height: 16px;
  width: 16px;
  margin-top: -6px;

  border-radius: 100%;
  background: var(--accent);
}
.localVolumeSlider[type="range"]::-ms-thumb {
  -ms-appearance: none;
  appearance: none;

  height: 16px;
  width: 16px;
  margin-top: -6px;

  border-radius: 100%;
  background: var(--accent);
}
.localVolumeSlider[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;

  height: 16px;
  width: 16px;
  margin-top: -6px;

  border-radius: 100%;
  background: var(--accent);
}