Alert close button wrongly display on MacOS Safari browser

[bunnyxt]

• I have searched the issues of this repository and believe that this is not a duplicate.

Version

1.7.2

Environment

MaxOS 11.0.1 (bug also occurs on 10.15), Safari 14.0.1

Reproduction link

https://www.antdv.com/components/alert-cn/

Steps to reproduce

Go to https://www.antdv.com/components/alert-cn/ using Safari on MacOS, see “平滑地卸载” demo at the bottom right of demos.
用MacOS上的Safari浏览器访问https://www.antdv.com/components/alert-cn/ ，查看右下方的“平滑地卸载”示例

What is expected?

A close button X without background, just like what it looks like in Chrome.
与Chrome上的一样，一个没有背景的“X”关闭按钮

What is actually happening?

The close button has a definitely ugly background.
关闭按钮有一个很丑的背景框

Chrome

Safari

Related Issue

#3016

I‘m sure that this is NOT A NET CONNECTING problem.

[github-actions]

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