Help with changing the style of the same output given two inputs

I started checking Dash (in Julia) today and got the following error

ERROR: The arguments of the specified callback function do not align with the currently defined callback; please ensure that the arguments to func are properly defined.

This is my code:

using Dash

app = dash()

app.layout = html_div() do
    html_h2("Change the value in the text box to change the font size of the text below!",
        style = Dict("textAlign" => "center")),
    html_div(
        children = [
            "Font size: ",
            dcc_input(id = "input-font-size-1", value = "1em", type = "text")
        ],
    ),

    html_br(),

    html_div("Is the font size changing?", id = "my-output-1"),

    dcc_radioitems(
        id = "my-radioitems-1",
        options = [
            Dict("label" => "Yes", "value" => "yes"),
            Dict("label" => "No", "value" => "no"),
        ],
        value = "",
    ),

    html_div(id = "my-output-2")
end

callback!(app, Output("my-output-1", "style"), Input("input-font-size-1", "value")) do input_value
    Dict("fontSize" => input_value)
end

callback!(app, Output("my-radioitems-1", "style"), Input("input-font-size-1", "value")) do input_value
    Dict("fontSize" => input_value)
end

callback!(app, Output("my-output-2", "children"), Input("my-radioitems-1", "value")) do input_value
    if input_value == "yes"
        "I know, Iknow. It's changing!"
    elseif input_value == "no"
        "You liar!"
    else
        "Please select an option." 
    end
end

callback!(app, Output("my-output-2", "style"), [Input("input-font-size-1", "value"), Input("my-radioitems-1", "value")]) do input_values
    font_size, radio_value = input_values
    text_color = "black"
    if radio_value == "yes"
        text_color = "green"
    elseif radio_value == "no"
        text_color = "red"
    end
    Dict("fontSize" => font_size, "color" => text_color)
end

run_server(app, "0.0.0.0", debug=true)

Any help is welcome. Thank you!