<stkgui> <icon-button id="back" x="0" y="0" height="8%" icon="gui/back.png"/> <div x="5%" y="2%" width="90%" height="96%" layout="vertical-row" > <header I18N="Title for challenges screen" text="Challenges : Trophy Room" text_align="center" align="center" width="80%" /> <spacer height="5" width="100%"/> <box width="100%" proportion="5" layout="vertical-row"> <ribbon_grid id="challenges" proportion="8" width="100%" label_location="bottom" align="center" child_width="128" child_height="128" /> <spacer proportion="1" width="100%"/> </box> </div> </stkgui>