.mc_admin_hidden {
    display: none;
}
.mc_admin_hidden_false:hover  .mc_admin_hidden  {
    background: none repeat scroll 0 0 #AACC00;
    color: #FFFF77;
    display: block;
    font-weight: bold;
    position: absolute;
    z-index: 100;
    margin-top: 15px;
}