header nav ul li ul li {  
display:block;
    float: left;
	 width: 100px;  
    height: 37px; 
	text-align: center;
	
    color: #ffffff;  
    text-decoration: none;  
	font-size:12px;
	padding-bottom:0px;
	
	  
}  
 
 
 
  
 
header nav ul li ul {  
display:block;
    display: none; 
    width: 100px;  
    height: 150px; 
	font-size:12px; 
	text-align: left;
}  
  
header nav ul li:hover ul {  
    display: block;  
    width: 100px;  
    position: absolute;
	padding-bottom:0px;  
}  
  
header nav ul li ul li a:link, header nav ul li ul li a:visited {  
display:block;
    background: #007e5e !important;  
    color: #ffffff; 
	width: 100px; 
	height: 47px !important; 
	font-size:12px; 
	text-align: center;
	padding-bottom:0px;
}  
 .chen_css
 {
	 display:block;
	 height: 40px !important;
	 width: 100px !important;
	 border-top:0 !important; 
	 top:0px;
	 line-height:18px !important;
	 margin-left:15px;
	 margin-top:0px !important; 
	 padding-top:0px  !important; 
	 top:0px;
	 font-size:12px;
	 padding-left:0px;
	 text-align: center;
	 padding-bottom:0px;
 } 
  .chen_css :hover a {
	  display:block;
     text-decoration:underline;
	 height: 40px !important;
	 width: 100px!important; 
	 border-top:0px  !important;
	 top:0px;
	 color:#ee7800 !important;
	 margin-left:15px;
	 font-size:16px;
	 padding-left:0px;
	 text-align: center;
	 padding-bottom:0px;
 }
   .chen_css span :hover a {
	   display:block;

	 height: 40px !important;
	 width: 100px!important; 
	 border-top:0px  !important;
	 top:0px;
	 color:#ee7800 !important;
	 margin-left:15px;
	 font-size:16px;
	 padding-left:0px;
	 text-align: center;
	 padding-bottom:0px;
 } 
 
header nav ul li ul li:hover a {  
display:block;
    background: #ff3300;  
     
    font-weight: bold;
	 
    height: 40px !important;
	text-align: center;  
    color: #ffffff;  
    text-decoration: none;  
	font-size:12px; 
}