*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}input[type=range]{width:100%;height:8px;border-radius:5px;background:#4b5563;outline:none;-webkit-appearance:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:#3b82f6;cursor:pointer}input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#3b82f6;cursor:pointer;border:none}