div#topmenu1{
margin: 0;
padding:0;
border: 0;
height: 57px;
line-height:57px;
color:#555;
text-align:left;
}


div#topmenu1 a:link,div#topmenu1 a:visited,div#topmenu1 a:active{
margin:0 5px;
color:#555;
font:14px/57px 'microsoft yahei',Verdana, Arial;
text-decoration: none;
}

div#topmenu1 a:hover{
margin:0 5px;
color:#ff7300;
font-weight:bold;
text-decoration: none;
}