[BUG] Switching pane adds the same classes

[KINGER404]

Describe the bug If you switch pane (present(), destroy()) several times, then the same classes are added, which hinders customization

To Reproduce Steps to reproduce the behavior:

1. Go to https://output.jsbin.com/fuhisey
2. Click on "Destroy drawer" and "Present drawer" repeatedly
3. Find pane element in console and find styles
4. See error

Expected behavior Remove classes on destroy()

Screenshots

Desktop (please complete the following information):

• OS: macOs
• Browser: Chrome(92), Mozilla(102)