How to change size and color of "staticText"??

Can someone plz share how to change size and color of "staticText" object??

function buildUI(thisObj) {

var myPanel = (thisObj instanceof Panel) ? thisObj:new Window('palette', 'Stress Reducers',undefined, {resizable: true});

var txt=myPanel.add("staticText",[0,0,100,20],"txt");

//txt. newFont, fontSize,color?????

  return myPanel;

}

var myToolsPanel = buildUI(this);