def create(cls, *children, **props) -> Icon:
        """Create a wifi_off icon with an animated opacity pulse.

        Args:
            *children: The children of the component.
            **props: The properties of the component.

        Returns:
            The icon component with default props applied.
        """
        pulse_var = Var(_js_expr="pulse")
        return super().create(
            "wifi_off",
            color=props.pop("color", "crimson"),
            size=props.pop("size", 32),
            z_index=props.pop("z_index", 9999),
            position=props.pop("position", "fixed"),
            bottom=props.pop("bottom", "33px"),
            right=props.pop("right", "33px"),
            animation=LiteralVar.create(f"{pulse_var} 1s infinite"),
            **props,
        )
Create a wifi_off icon with an animated opacity pulse.

        Args:
            *children: The children of the component.
            **props: The properties of the component.

        Returns:
            The icon component with default props applied.
        
reflex/components/core/banner.py