cancelFormButton = new Button();
HorizontalLayout buttons = new HorizontalLayout();
buttons.setSpacing(true);
buttons.setWidth(100, UNITS_PERCENTAGE);
buttons.addStyleName(ExplorerLayout.STYLE_DETAIL_BLOCK);
buttons.addComponent(submitFormButton);
buttons.setComponentAlignment(submitFormButton, Alignment.BOTTOM_RIGHT);
buttons.addComponent(cancelFormButton);
buttons.setComponentAlignment(cancelFormButton, Alignment.BOTTOM_RIGHT);