background-position 单位值位置测试
当前的
background-position
值是:
0px 0px
选择值:
X 轴:
0
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
left
center
right
Y 轴:
0
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
top
center
bottom
0,0
250px,0
450px,0
0,50px
0,250px
0,450px