body{ margin:0px; background:#E9E9E9; margin-top:1px;}

body,h1,h2,h3,h4,h5,h6{ color:#486E7B; font-size:12px; font-family: Verdana,宋体,新宋体;}
*{ margin:0; padding:0;}
*{word-wrap: break-word;}
img{ border:0;}
ul{ list-style:none;}
.b{font-weight:bold;}
.h{ height:30px;}

h3{font-size:12px;}
h4{font-size:12px;font-weight:100;}
a:visited,a:link{color:#486E7B; text-decoration:none;}
a:active,a:hover{ color:#000;}
#main{ padding:1px; background:#fff; border:1px solid #A8A8A8; width:950px; margin:0 auto; position:relative;}
#phd{clear:both;font-size:12px;margin:auto;width:98%;font-family:"宋体",arial;color:#999; position:relative; height:65px; margin-bottom:1em; line-height:16px;}
#phd {clear:both;font-size:12px;text-align:left; margin:0 1px 0 1px;font-family:"宋体",arial;color:#999; position:relative; height:65px; margin-bottom:1em; line-height:16px;}
#phd .phda { height:20px; line-height:20px; background-color:#EFEFEF;}
#phd .phda .l { margin-left:5px;}
#phd .phda .l a:link,#phd .phda .l a:visited { text-decoration:underline;}
#phd .phds { width:260px; height:30px; position:absolute; right:0; top:0; background:url(http://read.yoyobao.com/images/rb.gif) left no-repeat #EFEFEF; line-height:16px;}
#phd .phds form { margin:4px 4px 0 0; _margin:2px 2px 0 0; float:right;}
#phd .phds input { width:180px; font-family:Arial,"宋体"; font-size:12px;}
#phd .phds button { cursor:pointer; _cursor /* */:hand;}
#phd .phdn { position:absolute; right:0; top:40px;}
#phd .phdl { position:absolute; left:0; top:25px; }
#phd a {color:#04d;font-size:12px;font-family:"宋体",arial}
.hr{height:5px;width:98%; border-bottom:#A9C9E2 3px solid;clear:both;}
#foat_left{ background:#fff; float:left; position:relative; width:200px;}
#main_nav{ width:202px; background:#7C7C7C; padding:10px 0 0 0; font-size:14px;} 
#main_nav ul{ margin:0;width:202px;border-bottom:1px solid #7C7C7C; }
#main_nav ul li{ position: relative; color:#fff; background: #666 url(/images/dec_arrow1.gif) no-repeat 178px 50%; margin: 1px 0 0;border-bottom:1px solid #5C5C5C; border-left:3px solid #666; border-right:2px solid #666;}
#main_nav ul li a{display:block; color:#eaeaea; font-weight:bold; width:192px; height:20px; padding:5px 0 0 5px;}
#main_nav li a:hover{ display: block;background:#999 url(/images/dec_arrow2.gif) no-repeat 178px 50%; width:192px; height:20px; padding:5px 0 0 5px; text-decoration:none; }
#float_right{ background:#fff; position:relative; width:740px; float:right;}
#product{width:auto; background:#e8e8e8; border:1px solid #e8e8e8; margin:0 5px 0 0;}
#product1{width:646px; margin:0 auto; background:#e8e8e8; position:relative;}
.product_detail{float:left;width:150px; height:236px; background:#fff; margin-left:1px; display:block; padding:5px; text-align:center; position:relative}
.product_detail img{ margin:10px 0;}
.product_detail ul{ line-height:150%;}
.button{ position:absolute; bottom:15px; left:28%;}
.clear_both{ clear:both;}
#pre1,#next2{ position:absolute; top:40%;}
#pre1{ left:-43px;}
#next2{ right:-42px !important; right:-43px;}
.main_class{float:left; position:relative; width:233px; height:75px; display:block;margin:0 5px 5px 0;padding:4px; background-color:#f3f3f3; line-height:140%;}
.main_class h3{ padding:3px 5px 1px ; font-size:11px;}
.main_class ul{ margin:0 5px;}
.main_class li{ display:inline;}
.class_more{position:absolute; bottom:6px;margin:0 5px;}
.search_book{height:30px; background:#F6F5F0; border-top:#E9E6D9 1px solid; border-bottom:#E9E6D9 1px solid; text-align:center;}
.search_book li{margin:3px 0 0 0; text-align:center;}