/********************Ô¤¼ÓÔØ BEGIN********************/
* {
	margin:0 auto;
	padding:0;
	outline:none;
}

#express li{
height:25px;
line-height:20px;
font-size:12px;
list-style:none;
/**************text-align: left;***********/

}
#dome{
width: 800px;
height:25px;
overflow:hidden;
margin-top:0px;
}
#book_class{
width:800px;
height:30px;
margin-left:auto;
margin-right:auto;
margin-top:1px;
border-radius:5px 5px 5px 5px;
}
#express{
margin-left:10px;
margin-right:10px;
margin-bottom:0px;
margin-top:0px;
}
#book_class div div ul li a{
text-decoration:none;
color:#333333;
}
#book_class div div ul li a:hover{
text-decoration:underline;
}