html,body {border:0;margin:0;padding:0;width:100%;height:100%;}
body{font-family: 'Orbitron'}
h1{margin:0;}
.float_left{float:left;}
.float_right{float:right;}
.clear_both{clear:both;}
.display_none{display:none;}

a {text-decoration:none;color:unset;}

/*PADDING*/

.pad_5 {padding: 5px;}

.pad-15{padding:15px 0;}

/*MARGIN*/
.margin_5 {margin: 5px;}


.button1{
    width:100%;
    color:#f00;
    background-color:#000;
    padding:2% 0;
    margin:2% 0;
    font-size:30px;
    font-family: 'Orbitron';
}
a.attivo{
    background-color:#fff;
    color:#f00;
}