div.titlemenu_dolphin{
margin:0;
padding:0;
width:100%;
}

div.titlemenu_dolphin a.titlemenu_dolphin:link,div.titlemenu_dolphin a.titlemenu_dolphin:visited,div.titlemenu_dolphin a.titlemenu_dolphin:active{
display:block;
color: #f7fffd; 
text-decoration: none;
font:14px/33px 'Microsoft YaHei','SimSun',Arial,Sans-Serif;
height:38px;
text-align:center;
background:url(../images/arrow.gif) 50px 12px no-repeat;
padding-left:19px;
margin-right:15px;
}

div.titlemenu_dolphin a.titlemenu_dolphin:hover{
display:block;
color: #c1cac5; 
text-decoration: none;
height:38px;
text-align:center;
font:14px/33px 'Microsoft YaHei','SimSun',Arial,Sans-Serif;
background:url(../images/arrow.gif) 50px 12px no-repeat;
padding-left:19px;
margin-right:15px;
}