.start_hide{display:none;}


.icone_dx{display:block;margin:auto;}
.text_icone_dx{color:white;margin-bottom:10px;display:block;}
#icone_destra{position:absolute;right:30px;top:30px;text-align:center;width:60px;}
      
.icone_sx{display:block;margin:auto;}
.text_icone_sx{color:white;margin-bottom:10px;display:block;}
#icone_sinistra{position:absolute;left:20px;top:30px;text-align:center;width:60px;}