<theme>
      <aspectRatio name="4:3">
            <view name="gamelist">
                  <grid name="grid">
                        <itemSize>0.15625 0.3365003</itemSize>			
                  </grid>
            </view>
      </aspectRatio>
      <aspectRatio name="16:9">
            <view name="gamelist">
                  <grid name="grid">
                        <itemSize>0.15625 0.4486671</itemSize>			
                  </grid>
            </view>
      </aspectRatio>
      <aspectRatio name="16:10">
            <view name="gamelist">
                  <grid name="grid">
                        <itemSize>0.15625 0.4038004</itemSize>			
                  </grid>
            </view>
      </aspectRatio>
      <aspectRatio name="21:9">
            <view name="gamelist">
                  <grid name="grid">
                        <itemSize>0.15625 0.5888756</itemSize>			
                  </grid>
            </view>
      </aspectRatio>
</theme>