单项选择题
A.20pxB.18pxC.12pxD.16px
A.nowrap-reverseB.nowrapC.wrapD.wrap-reverse
A.transform:rotate(90turn)B.rotate:transform(90deg)C.rotate:transform(90turn)D.transform:rotate(90deg)
A.translateB.scaleC.skewD.rotate
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