.button:hover {
    border: 1px solid #999999;
    background: #dadada url(images/ui-bg_glass_75_dadada_1x400.png) 50% 50% repeat-x;
    font-weight: normal;
    color: #212121;
}

.button:active {
    border: 1px solid #aaaaaa;
    background: #ffffff url(images/ui-bg_glass_65_ffffff_1x400.png) 50% 50% repeat-x;
    font-weight: normal;
    color: #212121;
}