scrollable bug on news

[haowang020110]

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Bug description

The news did not appear scrollable buttom when news num > 3

How to reproduce the bug

I check the announcements.scrollable =true in _config.yml, but it still not work.

Error messages and logs

I check the announcements.scrollable =true in _config.yml, but it still not work.

What operating system are you using?

Mac

Where are you seeing the problem on?

Deployed site

More info

none