/*=========�����˵�===========*/
div#topmenu{
margin: 0;
padding:0;
border: 0;
height: 28px;
line-height:28px;
color:#555;
text-align:center;
}


div#topmenu a:link,div#topmenu a:visited,div#topmenu a:active{
margin:0 5px;
color:#1b1b1b;
font:14px/70px 'Microsoft YaHei','SimSun',Arial,Sans-Serif;
text-decoration: none;
width:151px;
display:inline-block;
}

div#topmenu a:hover{
margin:0 5px;
color:#1b1b1b;
text-decoration: none;
border-bottom:1px solid #000;
}