css在IE中工作，但不是在Firefox中？

Question

background：url（../ images/corner_tr.gif）不重複右上;

在IE中工作，但不能在Firefox中工作？

Answer 1

試試這個：

background: url(../images/corner_tr.gif) no-repeat top right; 
width:image width here. /* ff needs to be told explicitly */ 
height: image height here. /* ff needs to be told explicitly */ 

Answer 2

background: url(../images/corner_tr.gif) no-repeat right center; 

您交換位置

Answer 3

哎看看這個.......

http://noroots.blogspot.com/2006/05/css-works-in-ie-but-not-firefox.html