button.doi-widget-button{
    border:1px solid #cccccc;
    background:#cccccc;
}
button.doi-widget-button-hover{
    border-top:1px solid white;
    border-right:1px solid #999999;
    border-bottom:1px solid #999999;
    border-left:1px solid #white;
    background:#cccccc;
}
button.doi-widget-button-down{
    border-bottom:1px solid white;
    border-left:1px solid #999999;
    border-top:1px solid #999999;
    border-right:1px solid white;
    background:#cccccc;
}