#Book{ margin:auto; margin-top:5px; width:949px;  border: solid 1px #D6D6D6; padding-left:25px; padding-right:25px;}
.Book_top{ width:949px; height:40px; border-bottom:dashed 2px #E4E4E4; margin-top:15px; font-size:16px; font-weight:bold; line-height:40px; text-align:center;}
.Book_foot ul{ width:924px; margin-left:20px;}
.Book_foot li{ float:left; width:211px; height:260px; margin-top:25px; margin-right:16px; background:url(../images/page_5/li_bgjpg.gif) no-repeat; padding-left:4px; padding-top:4px;}