#navigation, #navigation li ul { 
list-style-type:none; 
} 
#navigation { 
margin:0px; 
} 
#navigation li { 
float:left; 
text-align:center; 
position:relative; 
} 
#navigation li a:link, #navigation li a:visited { 
display:block; 
text-decoration:none; 
color:#fff; 
width:108px; 
height:45px; 
line-height:45px; 
border:1px solid #fff; 
border-width:1px 1px 0 0; 
background:#1c8cb4; 
padding-left:0px; 
} 
#navigation li a:hover { 
color:#fff; 
background:#6b839c; 
} 
#navigation li ul li a:hover { 
color:#fff; 
background:#6b839c; 
} 
#navigation li ul { 
display:none; 
position:absolute; 
top:45px; 
left:0; 
margin-top:1px; 
width:108px; 
} 
#navigation li ul li ul { 
display:none; 
position:absolute; 
top:0px; 
left:130px; 
margin-top:0; 
margin-left:1px; 
width:108px; 
height:20px; 
} 

/*»¬¶¯ÃÅЧ¹û*/
 .tab { width:490px; height:270px;}
 .tab_menu { clear:both;}
 .tab_menu li { float:left; width:141px;text-align:center; cursor:pointer; list-style:none; padding:1px 6px; margin-right:4px; background:#1c8cb4; border:1px solid #898989; border-bottom:none;}
 .tab_menu li.hover { background:#1c8cb4;}
 .tab_menu li.selected { color:#FFF; background:#6D84B4;}
 .tab_box { clear:both; border:2px solid #1c8cb4;  width:475px; height:235px;}
 .hide{display:none}
 h1 { margin:0px 0px 0px 0px; line-height:0px; font-size:16px; color:#999; text-align:center; border-top:1px solid #ddd;}