"_after" prop didn't work on "Input" component

[Exlau]

Description

I'm trying to add some "&:;after" content on Input component using "_after" prop.
But seems didn't work.
Expect to have after content show up
Actual nothing shows up

Link to Reproduction

https://chakra-ui.com/docs/components/input/usage

Steps to reproduce

This could be reproduced on official doc site.
Go to https://chakra-ui.com/docs/components/input/usage
Edit the default Input usage code to "<Input placeholder='Basic usage' _after={{content: `"after content"`, width:"100px", height:"100px"}}/>"

Chakra UI Version

2.8.2

Browser

No response

Operating System

• macOS
• Windows
• Linux

Additional Information

No response

[Exlau]

Seems like input don't support ::after, my mistake.