[](https://travis-ci.org/PolymerElements/paper-spinner)
_[Demo and API Docs](https://elements.polymer-project.org/elements/paper-spinner)_
##<paper-spinner>
Material design: [Progress & activity](https://www.google.com/design/spec/components/progress-activity.html)
Element providing a multiple color material design circular spinner.
The default spinner cycles between four layers of colors; by default they are
blue, red, yellow and green. It can be customized to cycle between four different
colors. Use for single color spinners.
### Accessibility
Alt attribute should be set to provide adequate context for accessibility. If not provided,
it defaults to 'loading'.
Empty alt can be provided to mark the element as decorative if alternative content is provided
in another form (e.g. a text block following the spinner).
### Styling
The following custom properties and mixins are available for styling:
Custom property | Description | Default
----------------|-------------|----------
`--paper-spinner-layer-1-color` | Color of the first spinner rotation | `--google-blue-500`
`--paper-spinner-layer-2-color` | Color of the second spinner rotation | `--google-red-500`
`--paper-spinner-layer-3-color` | Color of the third spinner rotation | `--google-yellow-500`
`--paper-spinner-layer-4-color` | Color of the fourth spinner rotation | `--google-green-500`
##<paper-spinner-lite>
Material design: [Progress & activity](https://www.google.com/design/spec/components/progress-activity.html)
Element providing a single color material design circular spinner.
The default spinner is blue. It can be customized to be a different color.
### Accessibility
Alt attribute should be set to provide adequate context for accessibility. If not provided,
it defaults to 'loading'.
Empty alt can be provided to mark the element as decorative if alternative content is provided
in another form (e.g. a text block following the spinner).
### Styling
The following custom properties and mixins are available for styling:
Custom property | Description | Default
----------------|-------------|----------
`--paper-spinner-color` | Color of the spinner | `--google-blue-500`