<CustomButton@Button>:
    font_size: 26
<LoginScreen>:
    padding: 200
    spacing: 10
    rows:2

    BoxLayout:
        AnchorLayout:
            TextInput:
                id: user_input
                font_size: 65
                hint_text: "enter text"

    BoxLayout:
        spacing: 10
        Button:
            background_color: (1.0, 2.0, 8.0, 1.0)
            id: sendmessage
            text: 'SendMessage'
            on_press: root.send()

        Button:
            background_color: (1.0, 2.0, 8.0, 1.0)
            id: btnExit
            text: "Exit"
            on_press: root.sayexit()