.titlemenu_dolphin {
    padding: 10px 20px;
}

.titlemenu_dolphin a {
    display: block;
    padding: 8px 10px;
    color: #505050;
    text-decoration: none;
    border-bottom: 1px solid #eee;
}

.titlemenu_dolphin a:hover {
    color: #004281;
    background: #f5f5f5;
}