[Bug]: <title>固定列后显示的内容叠在一起了

[wengad82]

Is there an existing issue for this?

• [X] I have searched the existing issues

Current Behavior

固定列在行首、行末后，拖动水平滚动条，列的变成透明的，列值叠在一起了。

Expected Behavior

固定列后，拖动滚动条，正常显示数据

Steps to reproduce

1、表格固定列 2、拖动滚动条

Environment

No response

Additional Information

No response

[wengad82]

建议，将column style的背景默认值设置成 #FFFFFF