超星 - CSS3边框

单选题

通过圆角边框设置圆形图时,需要设置( )

A. border-radius:50%
B. border-radius:70%
C. border-radius:30%
D. border-radius:20%

多选题

A. h-shadow
B. v-shadow
C. blur
D. spread

多选题

A. border-image-source
B. border-image-slice
C. border-image-width
D. border-image-outset和border-image-repeat