.topnav {  overflow: hidden;  }/*  background-color: #333; */ 
.topnav a {  float: left;  display: block;  color: #f2f2f2;  text-align: center;  padding:  20px 16px;  text-decoration: none;  font-size: 17px;}
.topnav a:hover {  background-color: #ddd;  color: black; width:auto;}
.topnav a.active {  background-color: #4CAF50;  color: white;}
.topnav .icon {  display: none;}  
.topnav.responsive #sublink1 {float: none;display: block;text-align: right; width:auto; float:left /*  posizione menu a discesa*/    }



.topsocial {   overflow: hidden;}  /*  background-color: #333; */ 
.topsocial a {  float: right;  position:static;display: block;  color: #f2f2f2;  text-align: center;  padding: 20px 16px;  text-decoration: none;  font-size: 17px;}
.topsocial .icon_social {  display: none;}  
 
.topsocial a{display: none } 
.topsocial a.icon_social{float: right;display: block;  }
.topsocial.responsive{position:relative; padding-top:60px;}
.topsocial.responsive .icon_social{position: absolute;	top: 0; right:0px}
.topsocial.responsive a {float: none;display: block;text-align: right;/*  posizione menu a discesa*/    }
.topsocial.responsive #sublink2 {float: none;display: block;text-align: right; width:auto; float:right /*  posizione menu a discesa*/    }