app.tss

'Label[platform=android]': {
    color: '#000' // all platforms except Android default to black 
}

'Window': {
    backgroundColor: '#fff' // white background instead of default transparent
}

'Window[platform=android]': {
    modal: false // make android windows all heavyweight
}

'TextField': {
    borderStyle: Ti.UI.INPUT_BORDERSTYLE_ROUNDED // common default style
}