header{
    height: 75vh;
    margin-top: 4.5rem;
    color: white;
    margin-bottom: 4rem;
    background-image: url(../img/headerAzienda.jpeg);
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
}
.breadcrumb{
    margin-top: 1rem;
    margin-bottom: 4rem;
}
.breadcrumb a{
    color: black;
}
.portfolio .row{
    overflow: hidden;
}
.portfolio .offset-lg-3{
    margin-left: 30%;
}
.portfolio img {
    max-height: 300px;
    width: 100%;
}
.boxImg{
    position: relative;
    padding:0;
    margin-bottom: 4rem;
}
.overlayHistory{
    color: white;
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 97, 182, 0.4);
}
.pic:hover .overlayHistory{
    display: block;
}
.contactBanner{
    background-color: #0060B6;
    color: #fff;
}
.contactBanner .container-fluid{
    padding: 4rem;
    margin: 3.5rem 0rem 3.5rem 0rem;
}
form, .portfolio .sfondo{
    background: #fff;
  }
  form, .portfolio .icona{
    background: #fff;
  }
  form, .portfolio .freccia::before{
    border-top: 0.125rem solid #0060b6;
    border-right: 0.125rem solid #0060b6;
  }
  form, .portfolio .btn-testo{
    color: #fff;
  }
  form, .portfolio button:hover .freccia{
    background: #0060b6;
   }
   form, .portfolio button:hover .icona{
    background: #0060b6;
   
   }
   form, .portfolio button:hover .btn-testo {
    color: #0060b6;
  }

  @media only screen and (max-device-width: 768px) {
  .overlayHistory{
    display: block;
    }
    .portfolio .offset-lg-3{
        margin-left: 0%;
    }
        header{
          height: 50vh;
          background-attachment: scroll;
      }
}