Order Render

[SergioRibera]

Describe the bug
The order render of knob and background is bad

To Reproduce
Steps to reproduce the behavior:

1. Clone the main branch
2. Change with diferent colors to knob and background on example
3. Run example with cargo run --example <example_name> -F inspect

Expected behavior
knob above the background

Desktop (please complete the following information):

• OS: Any
• Browser Any
• Version Any

Smartphone (please complete the following information):

• Device: Any
• OS: Any
• Browser Any
• Version Any

Screenshots