HTML代碼節選：、

<section?class="book">
<div?class="container">
<img?src="images/book1.jpg">
<img?src="images/book2.jpg">
<img?src="images/book3.jpg">
<img?src="images/book4.jpg">
<img?src="images/book5.jpg">
</div>
</section>

CSS代碼節選：

*{
margin:?0;
padding:?0;
}
#wrap{
width:?770px;
margin:?0?auto;
border:?4px?#abcdef?solid;
}
.book>div{
border:?1px?solid?#badbdb;
background:url(images/t_book.gif)?0?0?norepeat;
}
.book>div>img{
margin:?30px?18px?10px;
border:?1px?solid?#b1adad;
}

目錄結構/文件名已檢查過，無問題