#topcontrol i {
    background: #dadada none repeat scroll 0 0;
    color: #7b7b7b;
    font-size: 25px;
    height: 50px;
    text-align: center;
    width: 51px;
    padding-top: 11px;
}

#topcontrol:hover i {
    background: #7b7b7b none repeat scroll 0 0;
    color: #dadada;
}