: 0s;
    }

To change the duration of the indeterminate cycle:

    paper-progress {
      --paper-progress-indeterminate-cycle-duration: 2s;
    }

The following mixins are available for styling:

Custom property                                  | Description                                 | Default
-------------------------------------------------|---------------------------------------------|--------------
`--paper-progress-container`                     | Mixin applied to container                  | 