单项选择题In css, you needto set the element as a 3D attribute, the code is (), and it movesbackward 100px along the Z axis. The code is correct( )
A.transform-style:3d; transform:translateZ(100px)
B.transform-style:preserve-3d; transform:translateZ(100px)
C.transform-style3d; transform:translateZ(-100px)
D.transform-style:preserve-3d; transform:translateZ(-100px)