Source: CSS3 新增之陰影效果、 Box-shadow, one of CSS3′s best new features
Example_A
ooo
xxx
Example_B
ooo
xxx
Example_C
ooo
xxx
Example_D
ooo
xxx
Example_E
ooo
xxx
Example_F
ooo
xxx
Example_G
ooo
xxx
Example_H
ooo
xxx
Example_I
ooo
xxx
Example_J
ooo
xxx
Example_K
ooo
xxx
Example_L
ooo
xxx