Unusual behaviour of Country at the time of selection.

Description:

In the admin register page, the selection of country field shows unusual behaviour.

Steps to reproduce:

1. run yarn build
2. run yarn dev(dsv for low-end)
3. fill in the details of the first page of admin registration .
4. in the second page , on clicking input field of "Country"

Expected behavior:

the list form should stick to the input field as in others as well as on clicking the option from the list, the list should disappear as others.

Actual behavior:

the list floats in the screen and also does not disappear on clicking on the option.

Server Setup Information:

• Version of Rocket.Chat Server:
• Operating System:
• Deployment Method:
• Number of Running Instances:
• DB Replicaset Oplog:
• NodeJS Version:
• MongoDB Version:

Client Setup Information

• Desktop App or Browser Version:
• Operating System:

Additional context

Relevant logs:

Run yarn build followed by yarn dev (or dsv for a low-end device), complete the first admin registration page, and open the Country field on the second page. Reproduce the floating list and selection behavior; done means the list stays aligned with the input and disappears after an option is selected.