• I have read the tutorials and know the correct effect of the functional design.
• There are no similar reports on existing issues (including closed ones).
• I found the bug on the latest code of master branch.

To Reproduce

Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior

Screenshots

Desktop

• OS: [e.g. iOS]
• Browser: [e.g. chrome, safari]
• Version: [e.g. 22]

Smartphone

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser: [e.g. stock browser, safari]
• Version: [e.g. 22]

Additional context