``` override val root = vbox(10) { ...
# tornadofx
v
Copy code
override val root =
        vbox(10) {
            vgrow = Priority.ALWAYS
            hgrow = Priority.ALWAYS
            scrollpane {
                button("test")
            }
            gridpane {
                button("Download Selected") {

                }.gridpaneConstraints {
                    hAlignment = HPos.RIGHT
                    columnRowIndex(2,2)
                }
            }
        }