_[Demo and API Docs](https://elements.polymer-project.org/elements/iron-demo-helpers)_ ##<demo-snippet> `demo-snippet` is a helper element that displays the source of a code snippet and its rendered demo. It can be used for both native elements and Polymer elements. Example of a native element demo Example of a Polymer demo ### Styling The following custom properties and mixins are available for styling: Custom property | Description | Default ----------------|-------------|---------- `--demo-snippet` | Mixin applied to the entire element | `{}` `--demo-snippet-demo` | Mixin applied to just the demo section | `{}` `--demo-snippet-code` | Mixin applied to just the code section | `{}`