Remove the background color filled after default autofill in the login form

[jeffery021121]

Describe the bug (描述bug)

After selecting the saved username and password from the browser records, a blue background color appeared in the login form
To Reproduce (复现方法)
On first login, allow the browser to remember the password. Then, when logging in again after logging out, click on the input field and select the remembered username and password

Expected behavior (期望行为)
Remove the background color filled after default autofill in the login form

Additional context/screenshots (更多上下文/截图)

[bupd]

I would like to contribute

[TrickEye]

Hi! I came from curve summer coding camp website and would like to contribute. I have submitted the application information as requested. What should I do now / May I start working on this? :)

[TrickEye]

#7 is merged, this issue may be closed.