Design Tip: Use a background overlay with modal bottom menus so that users know that they cannot interact with the rest of the screen.

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To learn more on how to design better experiences, consider the Interaction Design Foundation’s online courses on Interaction Design for Usability.
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In addition, the UX Academy offers world-class 1-on-1 online training in UX design, access to a vibrant community, and help to get the product design job.
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