div.titlemenu_dolphin{
margin:0px;
padding:0px 0px 50px 0px;
}

div.titlemenu_dolphin a.titlemenu_dolphin:link,div.titlemenu_dolphin a.titlemenu_dolphin:visited,div.titlemenu_dolphin a.titlemenu_dolphin:active{
display:block;
text-decoration: none;
font:15px/50px 'Microsoft YaHei',Verdana, Arial, Helvetica, sans-serif;
height:50px;
text-align:left;
padding-left:13px;
margin:0px;
color:#fff;
}

div.titlemenu_dolphin a.titlemenu_dolphin:hover{
display:block;
color:#fff; 
font:bold 16px/50px 'Microsoft YaHei',Verdana, Arial, Helvetica, sans-serif;
text-decoration: none;
background:none;
height:50px;
width:193px;
}