@media (max-width: 768px) {
  #network-div-1 {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0px;
  }

  .network-img-1 {
    width: 100%;            /* ridimensiona larghezza */
    height: auto;           /* mantiene le proporzioni */
    max-width: 500px;       /* non oltre 600px */
    display: block;         /* forza l'andare a capo */
  }
  
  .network-par-1 {
    margin: auto;
  }
  
  #network-div-2 {
    display: flex;
    flex-direction: column;
    align-items: left;
    gap: 0px;
    margin-top: -10px;
  }

  .network-par-2 {
    margin: 10px auto 20px auto;
  }
  
  #network-div-3 {
    display: block;
    flex-direction: column;
    align-items: left;
    gap: 5px;
  }

  .network-img-3 {
    width: 100%;
    height: auto;
  }
  
  .network-par-3 {
    margin: auto;
    padding: 2px;
  }
  
  #network-div-4 {
    display: flex;
    flex-direction: column;
    align-items: left;
  }

  .network-img-4 {
    width: 100%;
    height: auto;
    margin: auto;
    margin-top: 0px;
  }
  
  .network-par-4 {
    margin: 10px auto 2px;
  }
  
  #network-div-5 {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0px;
  }

  .network-img-5 {
    width: auto;
    height: 100%;
    margin: auto;
    margin-bottom: 5px;
  }
  
  .network-par-5 {
    margin: 0px;
    margin-top: 20px;
  }
  
  .network-par-6 {
    margin: 2px;
  }
}