The inital-scale ranges from 0 to 10 and supports fractional values. You can also pass in explicit width and height values (showin in Listing 10) that can range up to 10,000 pixels
inital-scale 的范围为 0 到 10，且支持分数值。
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Summer……its gone and now it's clear , that no one is showinup here dreams I hear voice say.