div#newsclass_office{
margin:0;
padding:0;
width:100%;
height:53px;
background:url(../images/menubg.jpg) no-repeat;
padding-left:110px;
}

div#newsclass_office div.class_office{
list-style-type:none;
text-align:left;
float:left;
padding-left:5px;
margin-right:20px;
}

div#newsclass_office a.class_office:link,div#newsclass_office a.class_office:visited,div#newsclass_office a.class_office:active{
display:block;
color: #555; 
text-decoration: none;
font:bold 14px/58px simsun;
padding-left:12px;
}

div#newsclass_office a.class_office:hover{
color: #555; 
text-decoration: none;
font:bold 14px/58px simsun;
padding-left:12px;
}