#scroll_to_top 
{
    background: url(../../images/backgrounds/black_shadow.png);
    color:#ffffff;
    -moz-border-radius:3px;
    border-radius:3px;
    
    display:none;
    position:fixed;
    bottom:15px;    
    right:15px;
    
    padding-top:7px;
    width:40px;
    
    cursor:pointer;
    
    text-align:center;
    font-family:verdana;
    font-size:25px;
    font-weight:bold; 
}