# this tests opacity rectangle overlapping with opaque one root: items: - type: stacking-context bounds: [10, 10, 500, 500] items: - type: rect bounds: [10, 10, 100, 100] color: [128, 0, 0] - type: stacking-context bounds: [10, 10, 500, 500] filters: [opacity(0.75)] items: - type: rect bounds: [10, 10, 100, 100] color: [0, 0, 128]