a.button
{
    background-image: url('images/btns-rounded.png');
    background-repeat:no-repeat;
    background-position: right top;
        
    float: left;
    height: 25px;
    margin-right: 6px;
    margin-left: 6px;
    padding-right: 10px;
    
    color: #000000;    
    text-decoration:none;
    line-height: 23px;
}

a.button:hover {
    background-image: url('images/btns-rounded.png');
    background-repeat:no-repeat;
    background-position: right -25px;
}
a.button:active {
    background-image: url('images/btns-rounded.png');
    background-repeat: no-repeat;
    background-position: right -50px;
}

a.button span
{
    background-image: url('images/btns-rounded.png');
    background-repeat: no-repeat;
    background-position: left top;
        
    display: block;
    padding-left: 10px;
    margin-left:-6px;
    height: 25px;
    float:left;
}

a.button:hover span {
    background-image: url('images/btns-rounded.png');
    background-repeat: no-repeat;
    background-position: left -25px;
}
a.button:active span {
    background-image: url('images/btns-rounded.png');
    background-repeat: no-repeat;
    background-position: left -50px;
} 


/* Bottone a larghezza fissa */

a.buttonFixPop
{
    background: transparent url('images/btns-up.png') no-repeat scroll top right;
    display: block;
    height: 27px;
    width: 140px;
    margin-right: 6px;
    padding-right: 18px;
    padding-top: 6px;
    color: #000000;
    text-decoration:none;
}

a.buttonFixPop:hover {
    background: transparent url('images/btns-over.png') no-repeat scroll top right;
}
a.buttonFixPop:active {
    background: transparent url('images/btns-down.png') no-repeat scroll top right;
    outline: none;
    padding-top: 7px;
}

a.buttonFixPop span
{
    background: transparent url('images/btns-up.png') no-repeat;
    display: block;
    padding-left: 18px;
    margin-top:-6px;
    height: 27px;
    float:left;
}

a.buttonFixPop:hover span {
    background: transparent url('images/btns-over.png') no-repeat;
}
a.buttonFixPop:active span {
    background: transparent url('images/btns-down.png') no-repeat;
    margin-top:-7px;    
}