xmlns:mx="library://ns.adobe.com/flex/mx" xmlns:s="library://ns.adobe.com/flex/spark">
@namespace s "library://ns.adobe.com/flex/spark";
@namespace mx "library://ns.adobe.com/flex/mx";
s|Button {
fontSize:16;
}
#myButton2 {
color:red;
}
s|Button#myButton3 {
color:blue;
}