qml combobox

qml combobox
ComboBox {
id : cBox4
width: 100
height: 40
model : ["Banana","Apple","Lemon"]
style: ComboBoxStyle {
background: Rectangle{
height: control.height
width: control.width
color : "blue"
}
label: Rectangle{
height: 140
width: 20
color : "green"
Text {
text : control.editText
font.pointSize: 25
font.bold: true
}
}
}
}