.volume-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:12px;height:12px;border-radius:6px;margin-top:-2px;background:#dc2626;cursor:pointer}.volume-slider::-webkit-slider-runnable-track{width:100%;height:4px;cursor:pointer;border-radius:2px;background:#4b5563}input[type=range].volume-slider::-webkit-slider-runnable-track{background:#4b5563}input[type=range].volume-slider::-moz-range-track{background:#4b5563;height:4px;border:none;border-radius:2px}input[type=range].volume-slider::-moz-range-progress{background:#dc2626;height:4px;border-radius:2px}input[type=range].volume-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:12px;height:12px;border-radius:6px;cursor:pointer;background:#dc2626;margin-top:-4px}input[type=range].volume-slider::-moz-range-thumb{width:12px;height:12px;border:none;border-radius:6px;cursor:pointer;background:#dc2626}