最后添加一个外发光，黑色的15%透明度的，于是一个淡淡的内容区的阴影就这样出现了。
Finally add a subtle Outer Glow using black at 15% opacity to give a slight shadow to the content area.
阴影为柔光模式，100%透明度，5px的距离和的大小。
Drop Shadow with Soft Light blend mode, 100% opacity, 5px Distance and Size.
设置椭圆以倍数从透明度小组并发送它背后的瓢虫到左下方，创造一个下拉阴影。
Set the ellipse to Multiply from the Transparency Panel and send it behind the ladybug to the bottom left, creating a drop shadow.
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