[Bug] Tab Stack become transparent

[Missionary2112]

Describe the bug

Tab Stack become transparent. At first, it's kind of cool, but it's hard to edit and looks like a mess.

Expected behavior Tab Stack should not become transparent

To Reproduce

Steps to reproduce the behavior:

1. Turn on Tab Stack
2. See the error: Tab Stack become transparent

Screenshots

ITS Theme

Default Theme

Mode

What mode(s) does the bug occur? Select all that apply.

• [X] Source Mode
• [X] Live Preview
• [X] Reading Mode

OS

Where does the bug occur?

• [X] Desktop
• [ ] Mobile

Versions

• Obsidian Version: v.1.6.4
• ITS Theme Version: 1.2.80
• [ ] Using ITS Snippet:

Additional information

• When I adjust Tab Stack Shadow in Style Setting, it seems to make the Tab Stack become solid, but it messes up the theme style.