Button for displaying instructions on how to download a specified Web Component - component-download-button/component-download-button.html at master · googlearchive ...

1. Don’t just click the first Download option you see. You might need to scroll down the page a bit to find the right one, and it might be a simple link rather than a big, sexy button.

The download button on Firefox, much like Edge disappears a while after the download completes. To make it stay up there, visit the Settings option and click on Customize Toolbar.