div.titlemenu_b2{
margin:0;
padding:0;
}

div.titlemenu_b2 a.titlemenu_b2:link,div.titlemenu_b2 a.titlemenu_b2:visited,div.titlemenu_b2 a.titlemenu_b2:active{
display:block;
color: #505050; 
text-decoration: none;
font:14px/34px 'Microsoft YaHei','SimSun',Arial,Sans-Serif;
text-align:center;
background:#ffffff;
margin-bottom:0px;
border:0px #ddd solid;
background:url(../images/tm_bg.jpg) no-repeat;
}

div.titlemenu_b2 a.titlemenu_b2:hover{
display:block;
color: #505050; 
text-decoration: none;
font:14px/34px 'Microsoft YaHei','SimSun',Arial,Sans-Serif;
text-align:center;
background:#fff;
margin-bottom:0px;
border:0px #ddd solid;
background:url(../images/tm_bg.jpg) no-repeat;
}