Commented Issue: AvalonDock Border of Floating window [21750]

Fixed in v2.7.

You will be able to do this in App.xaml ;
```
<Style TargetType="{x:Type xcad:LayoutDocumentFloatingWindowControl}">
<Setter Property="BorderThickness"
Value="10" />
<Setter Property="BorderBrush"
Value="Green" />
</Style>

<Style TargetType="{x:Type xcad:LayoutAnchorableFloatingWindowControl}">
<Setter Property="BorderThickness"
Value="10" />
<Setter Property="BorderBrush"
Value="Red" />
<Setter Property="Background"
Value="Blue" />
</Style>
```