<afx-app-window apptitle="__(About AntOS)" width="600" height="500" data-id="About"> <afx-vbox padding="10"> <div data-id="container"></div> <afx-hbox data-height="35" style="text-align: right;"> <afx-button data-id="btnclose" text="__(Close)"></afx-button> </afx-hbox> </afx-vbox> </afx-app-window>