你可以使用这个技术为照片的隐藏部分使用蒙太奇效果，但当用户将鼠标悬停在上面是就会显示全部。
You can use this for displaying a montage of images that are each partly hidden, but that the user can reveal fully by hovering over it.
—专门隐藏的水果—全部发现它们。
显然，得益于阻止弹出功能，弹出式或隐藏弹出式广告如今在全部陈列广告的观看中只占据不超过1%的份额。
Apparently, pop-ups and pop-unders now represent less than 1 percent of all display AD impressions, thanks to pop up blockers.
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