New Test
open /run/com.vaadin.tests.components.datefield.DatePopupStyleName?&restartApplication
mouseClick vaadin=runcomvaadintestscomponentsdatefieldDatePopupStyleName::/VVerticalLayout[0]/ChildComponentContainer[1]/VVerticalLayout[0]/ChildComponentContainer[0]/VPopupCalendar[0]#popupButton 4,10
screenCapture styled-popup