Button {
    color: blue;
    font-size: 10;
    height: 35px;
    margin: 0;
}

TextView {
    color: green;
    font-size: 10;
}

Label {
    margin: 0;
    padding: 0;
    font-size: 10;
}

ActionBar {
    margin: 0;
    padding: 0;
}