                 | `--google-green-500`
`--paper-progress-secondary-color`               | The color of the secondary bar              | `--google-green-100`
`--paper-progress-disabled-active-color`         | The color of the active bar if disabled     | `--google-grey-500`
`--paper-progress-disabled-secondary-color`      | The color of the secondary bar if disabled  | `--google-grey-300`
`--paper-progress-height`                        | The height of the progress bar              | `4px`
`--paper-progress