html,body {
        width: 100%;
       margin: 0;
        padding: 0;
        box-sizing: border-box;
}

html {
    height: 100%;
}
body {
    min-height: 100%;
}
*{font-family:  Verdana, Geneva, Tahoma, sans-serif; ;}

.contenitore_principale {
    width: 100%;
    text-align: center;
}

.contenitore_menu {
    background-color: rgb(255, 255, 255);
    display: flex;
    gap: 5%;
    align-items: center;
    visibility: visible;
}
.contenitore_menu_telefono
{
    visibility: hidden;
    background-color: rgb(255, 255, 255);
    text-align: left;
    padding: 15px 0px;
}

.voce_menu {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 18px;
    padding: 30px 15px;
  
}
.voce_menu_logo {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 18px;
    padding: 5px 15px 15px 15px;
    
  
}

a {
    color: black;
    text-decoration-line: none;
}

.voce_menu a:hover {
    
    color: rgb(142, 142, 142);
}

.contenitore_secondario h1 {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    color: rgb(255, 255, 255);
    font-size: 40px;
}

.benvenuto {
    text-align: center;
    display: inline-block;
    margin: auto;
    padding: 300px 0px;;
}

.contenitore_secondario {
    background-image: url(img/sabbia_01.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    margin: auto;

}

.contenitore_terziario h2 {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 20px;
}

.contenitore_terziario {

    font-family: Verdana, Geneva, Tahoma, sans-serif;
    text-align: left;
    height: 200px;
    display: flex;
    align-items: center;

}

.colore {
    background-color: rgb(231, 231, 231);
}

/*.grand {
    width: 1500px;
    margin: auto;
    padding: 20px 20px;

}*/

.contenitore_colonne
{
    padding: 0px 200px;
}

.contenitore_quarto {
    margin: 80px auto;
    font-size: 20px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;

}

.contenitore_docs{
    text-align: left;
    margin-bottom: 50px;
}

.aree {
    margin: 100px auto;
    height: 350px;
    width: 350px;
    border-radius: 150%;
   background-image: none; /*   background-image: url(img/sabbia.jpg); */
    background-color: rgb(231, 231, 231);
 color: rgb(0, 0, 0);   
   /*  background-repeat: no-repeat;  */
  /*  background-size: cover;  */
    display: flex;
    align-items: center;
    justify-content: center;
}

.aree span {
    margin: auto;
    display: inline-block;
}

.aree:hover{
   background-image: url(img/sabbia_01.jpg);
    color: rgb(255, 255, 255); /* color: rgb(231, 231, 231); */ /* color: rgb(0, 0, 0);   */

}
    

.aree a{text-decoration: none;}
.figlio1, .figlio2, .figlio3{ margin-top: 50px;}
.contenitore_footer{background-color: black; height: 390px; color: white; text-align: center;}
.contenitore_figlio{width: 100%; margin: auto; justify-content: center;}
.contatti a{text-decoration: none; color: white; }
.contatti a:hover{color: rgb(167, 167, 167);}
.contatti p{font-size: 19px;}
.logo_footer{padding-top: 50px; font-size: 35px; font-weight: bold;}
.contatti{padding-top: 10px; line-height: 35px;}
.documenti{padding-top: 10px; line-height: 35px;}
.documenti p{font-size: 19px;}
.documenti a{text-decoration: none; color: white;}
.documenti a:hover{color: rgb(167, 167, 167);}
.diritti{padding-top: 80px;}

.contenitore_docs li {
    margin-top: 10px;
}

.contenitore_areas
{
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    text-align: left;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: stretch;
}
.contenitore_background
{
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    text-align: left;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: stretch;
}

.colonna_1, .colonna_2, .colonna_3,.colonna_4,.colonna_5{
    
   box-shadow: 0px 2px 5px #8888882b;
    margin: 5px 5px;
    background-size: cover;
    background-repeat: no-repeat;
    color: rgb(0, 0, 0);
    padding: 30px;
        height:100px;
    
    font-family: Verdana, Geneva, Tahoma, sans-serif;
      
}



.topnav {
    overflow: hidden;
    background-color: rgb(255, 255, 255);
    position: relative;
  }
  
  .topnav #myLinks {
    display: none;
    margin-bottom: 20px;
  }
  
  .topnav a {
    color: rgb(0, 0, 0);
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
    display: block;
  }
  
  .topnav a.icon {
    background-image: url(img/icon.png);
    background-size: contain;
    background-repeat: no-repeat;
    display: block;
    position: absolute;
    right: 40px;
    top: 45px;
  }
  
  .topnav a:hover {
    color: black;
  }
  
  .active {
    background-color: #6a6a6a;
    color: white;
  }

@media (max-width: 2000px) {
    .contenitore_menu_telefono {display: none;}
    .contenitore_menu{gap: 7%;} 
}

@media (max-width: 1500px) {
    .contenitore_menu{gap: 5%;} 
    .contenitore_areas, .contenitore_background{flex-direction: column;}
    .colonna_1, .colonna_2, .colonna_3,.colonna_4,.colonna_5{height: 30px;}
}

@media (max-width: 1200px)
{
    .contenitore_colonne{
        padding: 0px 60px;
    }
    .topnav{
        padding: 0px 60px;
    }
}

@media (max-width: 1150px) {
    .contenitore_menu{gap: 2%;} 
}

@media (max-width: 1000px) {
    .contenitore_menu{gap: 1%;} 
}


@media (max-width: 880px) {
    .contenitore_menu{display: none;} 
    .contenitore_menu_telefono{
        visibility: visible;
        display: block;
        margin: auto;
        padding: 0px;
    }
   
    .topnav{
        padding: 0px 50px;
    }
    .benvenuto{
        padding: 200px 0px;
    }
}

@media (max-width:600px){
    .voce_menu {margin: 0px 50px;}
    .contenitore_menu_telefono{margin: auto;
    padding: 0px;}
}

@media (max-width:480px){
    .aree{
        width: 280px;
        height: 280px;
    }
    .benvenuto
    {
        padding: 100px 0px;
    }
}

@media (max-width:410px){
    .contatti{padding-left: 5px;}
    .aree{
        width: 190px;
        height: 190px;
    }
    .topnav{
        padding: 0px 35px;
    }
    .voce_menu{
        margin: 0px 0px;
    }
    .contenitore_secondario h1 {
        font-size: 25px;
    }
    .colonna_1, .colonna_2, .colonna_3,.colonna_4,.colonna_5{height: 130px; padding: 20px;}

}

@media (max-width:300px){
    .contenitore_footer{padding-right: 27px;}
   li{margin-right:28px; margin-left: -39px;}
    .aree{
        width: 150px;
        height: 150px;
    }
    .topnav{
        padding: 0px 10px;
    }
    .topnav a {font-size: 20px; padding: 10px 15px;}
    .voce_menu{
        margin: 0px 0px;
    }
    .benvenuto
    {
        padding: 130px 0px;
    }
    .contenitore_secondario h1 {
        font-size:20px;
    }
    .contenitore_colonne {
        padding: 0px 40px;
    }
    .contenitore_terziario h2 {
        font-family: Verdana, Geneva, Tahoma, sans-serif;
        font-size: 20px;
    }
    .contenitore_terziario{
        height: 250px;
    }
    .aree{
        margin: 50px auto ;
    }
    .contenitore_quarto h2 {
        font-size: 20px;
    }
    .colonna_1, .colonna_2, .colonna_3,.colonna_4,.colonna_5{height: 75px; padding: 10px;}
}