body {
    margin: 0;
    background-color: #F4F4F2;
    font-family: "Roboto", sans-serif;
  }

  .contattaci {
    background-color: #E8E8E8;
    height: 20%;
    width: 52%;
    margin-left: 24%;
    margin-bottom: 1%;
    margin-top: 2%;
    border-radius: 10px;
    padding-left: 6px;
    padding-top: 1px;
    padding-bottom: 1px;
  }

  .contenitore-grande {
    background-color: #DEDEDE;
    border-radius: 10px;
    border-color: #DEDEDE;
    width: 90%;
    height: auto;
    margin-left: 5%;
    padding-left: 5px;
    margin-bottom: 10px;
    padding-bottom: 1px;
    font-size: 12px;
    margin-top: 120px;
  }

  .contenitori-materiali {
    background-color: #E8E8E8;
    border-radius: 10px;
    border-color: #E8E8E8;
    width: 90%;
    height: 25%;
    padding-left: 5px;
    margin-bottom: 0%;
    padding-bottom: 1px;
    font-size: 12px;
    margin-top: 10px;
  }

  .contenitori {
    background-color: #E8E8E8;
    border-radius: 10px;
    border-color: #E8E8E8;
    width: 90%;
    height: 25%;
    margin-left: 5%;
    padding-left: 5px;
    margin-bottom: 0%;
    padding-bottom: 1px;
    font-size: 12px;
    margin-top: 10px;
  }

  .contenitori-parametria {
    background-color: #E8E8E8;
    border-radius: 10px;
    border-color: #E8E8E8;
    width: 90%;
    height: 260px;
    margin-left: 5%;
    padding-left: 5px;
    margin-bottom: 0%;
    padding-bottom: 1px;
    font-size: 12px;
    padding-right: 5px;
  }
 
  .contenitori-cncart {
    background-color: #E8E8E8;
    border-radius: 10px;
    border-color: #E8E8E8;
    width: 90%;
    height: 290px;
    margin-left: 5%;
    padding-left: 5px;
    margin-bottom: 0%;
    padding-bottom: 1px;
    font-size: 12px;
    margin-top: 10px;
  }

  .contenitori-incisioni  {
    background-color: #E8E8E8;
    border-radius: 10px;
    border-color: #E8E8E8;
    width: 90%;
    height: 260px;
    margin-left: 5%;
    padding-left: 5px;
    margin-bottom: 0%;
    padding-bottom: 1px;
    font-size: 12px;
    margin-top: 10px;
  }

  .contenitori-tessuti  {
    background-color: #E8E8E8;
    border-radius: 10px;
    border-color: #E8E8E8;
    width: 90%;
    height: 420px;
    margin-left: 5%;
    padding-left: 5px;
    margin-bottom: 0%;
    padding-bottom: 1px;
    font-size: 12px;
    margin-top: 10px;
  }

  .contenitori-automotive  {
    background-color: #E8E8E8;
    border-radius: 10px;
    border-color: #E8E8E8;
    width: 90%;
    height: 420px;
    margin-left: 5%;
    padding-left: 5px;
    margin-bottom: 0%;
    padding-bottom: 1px;
    font-size: 12px;
    margin-top: 10px;
  }

  .zund {
    float: right;
    margin-right: 20%;
    border-radius: 10px;
  }

  .zund-img {
    border-radius: 10px;
  }
  
  .img-destra {
    float: right;
  }

  .img-lavori {
    height: 150px;
    width: 200px;
    margin-top: 10px;
    margin-right: 10px;
    border-radius: 10px;
    margin-left: 10px;
  }

  .img-lavori-verticali {
    height: 170px;
    width: 120px;
    margin-top: 10px;
    margin-right: 10px;
    border-radius: 10px;
    margin-left: 10px;
  }

  .topnav {
    overflow: hidden;
    background-color: #BBBFCA;
    margin-top: 1%;
    margin-left: 2.5%;
    width: 95%;
    border-radius: 10px;
    position: fixed;
    top: 0;
    border-color: #BBBFCA;
    height: auto;
  }
  
  .topnav a {
    float: left;
    display: block;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
    border-radius: 10px;
    margin-top: 10px;
  }
  
  .topnav a:hover {
    background-color: #E8E8E8;
    color: black;
    border-radius: 10px;
  }
  
  .topnav a.active {
    background-color: #495464;
    color: #FFFFFF;
    border-radius: 10px;
  }
  
  .topnav .icon {
    display: none;
    background-color: #495464;
  }
  
  .roboto-regular {
    font-family: "Roboto", sans-serif;
    font-weight: 400;
    font-style: normal;
  }  
 
  @media screen and (max-width: 600px) {
    .topnav a:not(:first-child) {display: none;}
    .topnav a.icon {
      float: right;
      display: block;
    }
  }
  
  @media screen and (max-width: 600px) {
    .topnav.responsive {position: relative;}
    .topnav.responsive a.icon {
      position: absolute;
      right: 0;
      top: 0;
    }

    .topnav.responsive a {
      float: none;
      display: block;
      text-align: left;
    }

    .contenitori-incisioni  {
      background-color: #E8E8E8;
      border-radius: 10px;
      border-color: #E8E8E8;
      width: 90%;
      height: 420px;
      margin-left: 5%;
      padding-left: 5px;
      margin-bottom: 0%;
      padding-bottom: 1px;
      font-size: 12px;
      margin-top: 10px;
    }

    .contenitori-parametria {
      background-color: #E8E8E8;
      border-radius: 10px;
      border-color: #E8E8E8;
      width: 90%;
      height: 360px;
      margin-left: 5%;
      padding-left: 5px;
      margin-bottom: 0%;
      padding-bottom: 1px;
      font-size: 12px;
      padding-right: 5px;
    }
   
    .zund {
      float: right;
      margin-right: 20%;
      border-radius: 10px;
    }

    .zund-img {
      border-radius: 10px;
      visibility: hidden;
      width: 1px;
      height: 1px;
    }

    .img-lavori {
      width: 90px;
      height: 60px;
      margin-top: 10px;
      margin-right: 10px;
      border-radius: 10px;
      margin-left: 0%;
    }

    .img-lavori-verticali {
      height: 90px;
      width: 60px;
      margin-top: 10px;
      margin-right: 10px;
      border-radius: 10px;
      margin-left: 10px;
    }
  
  }
  
  @media screen and (max-width: 400px) {
   
    .contenitori-cncart {
      background-color: #E8E8E8;
      border-radius: 10px;
      border-color: #E8E8E8;
      width: 90%;
      height: 320px;
      margin-left: 5%;
      padding-left: 5px;
      margin-bottom: 0%;
      padding-bottom: 1px;
      font-size: 12px;
      margin-top: 10px;
    }
    
    .contenitori-incisioni  {
      background-color: #E8E8E8;
      border-radius: 10px;
      border-color: #E8E8E8;
      width: 90%;
      height: 430px;
      margin-left: 5%;
      padding-left: 5px;
      margin-bottom: 0%;
      padding-bottom: 1px;
      font-size: 12px;
      margin-top: 10px;
    }
    
    .zund {
      float: right;
      margin-right: 20%;
      border-radius: 10px;
    }

    .zund-img {
      border-radius: 10px;
      visibility: hidden;
      width: 1px;
      height: 1px;
    }
    
    .contenitori-parametria {
      background-color: #E8E8E8;
      border-radius: 10px;
      border-color: #E8E8E8;
      width: 90%;
      height: 360px;
      margin-left: 5%;
      padding-left: 5px;
      margin-bottom: 0%;
      padding-bottom: 1px;
      font-size: 12px;
      padding-right: 5px;
    }

    .img-lavori {
      width: 90px;
      height: 60px;
      margin-top: 10px;
      margin-right: 10px;
      border-radius: 10px;
      margin-left: 0%;
    }
  }

  @media screen and (min-width: 600px) and (max-width: 1024px) {
    .contenitori-cncart {
      background-color: #E8E8E8;
      border-radius: 10px;
      border-color: #E8E8E8;
      width: 90%;
      height: 230px;
      margin-left: 5%;
      padding-left: 5px;
      margin-bottom: 0%;
      padding-bottom: 1px;
      font-size: 12px;
      margin-top: 10px;
    }
   
    .contenitori-incisioni  {
      background-color: #E8E8E8;
      border-radius: 10px;
      border-color: #E8E8E8;
      width: 90%;
      height: 370px;
      margin-left: 5%;
      padding-left: 5px;
      margin-bottom: 0%;
      padding-bottom: 1px;
      font-size: 12px;
      margin-top: 10px;
    }
    
    .contenitori-parametria {
      background-color: #E8E8E8;
      border-radius: 10px;
      border-color: #E8E8E8;
      width: 90%;
      height: 400px;
      margin-left: 5%;
      padding-left: 5px;
      margin-bottom: 0%;
      padding-bottom: 1px;
      font-size: 12px;
      padding-right: 5px;
    }
    
    .img-lavori {
      width: 130px;
      height: 100px;
      margin-top: 10px;
      margin-right: 10px;
      border-radius: 10px;
      margin-left: 0%;
    }

    .img-lavori-verticali {
      height: 130px;
      width: 100px;
      margin-top: 10px;
      margin-right: 10px;
      border-radius: 10px;
      margin-left: 10px;
    }

    .zund {
      float: right;
      margin-right: 20%;
      border-radius: 10px;
    }

    .zund-img {
      border-radius: 10px;
      visibility: hidden;
      width: 1px;
      height: 1px;
    }     
  }