.book与.book img是什么区别
.book{background:url(../images/t_book.gif) no-repeat #eff9f9;}
.book img{
border:1px solid #b1adaa;
margin:10px 18px;}
.book{background:url(../images/t_book.gif) no-repeat #eff9f9;}
.book img{
border:1px solid #b1adaa;
margin:10px 18px;}
2016-11-06
举报