#toTop {
    display: none;
    text-decoration: none;
    position: fixed;
    bottom: 10px;
    right: 10px;
    overflow: hidden;
    width: 150px;
    height: 150px;
    border: 0;
    text-indent: -9999px;
    background: url('/resources/hissialus.png') no-repeat left top;
    z-index: 9988;
}

#toTop:hover {
    background: url('/resources/hissialus.png') no-repeat left -150px;
}

#toTop:active,
#toTop:focus {
    outline: 0;
}

@media (max-width: 600px) {
    #toTop {
        display: none !important;
    }
}