Two glass stairways, fixed with metal "pucks" to create the appearance of floating treads, are located at either end of the store and lead to the upper level.

店内两侧设置了玻璃楼梯，踏步两端用金属托架锚固，形成漂浮之感，引导人们来到上层空间。

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It has two level contents, which are the data storage model of the single IC card and the uniform data store model of any IC card.

IC卡数据存储模型存在两个层次上的内容，首先是单张IC卡的数据存储模型，该模型可以以软件的方式描述同一种型号的多张IC卡；

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"The city is getting more sophisticated, but people don't want to forget about its past, " says Stefan Sklaroff, who just opened a 10, 000-square-foot, two-level modern-furniture store called Cella Luxuria in a 19th-century brick building downtown.

WSJ: The House With a Surprise Inside

The 2, 150-square-foot store, which opened last December, is a sprawling two-level minimalist complex.

WSJ: Luxury Trunks, Reinvented