.blocform{
    position: relative;
	top: 3em !important;
}

#section1{
  width: 20% !important;
}
.zoomable-image {
    width: 50px;
    transition: transform 0.3s;
  }

  .zoomable-image:hover {
    transform: scale(4);
  }
  .alerte{
    color: crimson !important;
  }
  .cont_img{
    display: block;
  }
@media screen and (max-width:1100px){

    .blocform{
        position: relative;
        margin-bottom: 10em !important;
        
    }

    .zoomable-image {
        width: 30px;
        transition: transform 0.3s;
      }
    
      .zoomable-image:hover {
        transform: scale(1.5);
      }
}

@media screen and (max-width:1450px){

    

    .zoomable-image {
        width: 40px;
        transition: transform 0.3s;
      }
    
      .zoomable-image:hover {
        transform: scale(0.5);
      }
}