#xdiv {
background-color:rgba(150, 150, 150,0.0);
    transition: 1000ms linear;
    padding: 1px;
    font-size: px;
    color:rgba(150, 150, 150,0.0);
}
#xdiv:hover {
background-color: rgba(192, 192, 192,0.9);
    color:rgba(220, 0, 220,0.9);
}