.nav_title {
    color: black;
    padding: 6px 0px 0px 10px; 
    font-size: 15px; 
    font-family: Microsoft YaHei;
    border: 1px solid #ccc;
    height:32px;
}
.nav_btn{
	border:1px solid #ccc;
	padding-top:7px;
	
}
.nav_free{
	background-color:#fafafa;
	border:solid #e9e9e9;
	border-width:0px 1px 1px 1px;
	borderRadius:5px 5px 5px 5px
}