.image_area {
    position: relative;
  }

  .img-container img {
        display: block;
        max-width: 100%;
  }

  .preview {
        overflow: hidden;
        width: 160px; 
        height: 160px;
        border-radius: 3px;
        border: 1px solid #414141;
  }


  .preview img {
    border: 1px solid #FFF;
  }

  .image_area:hover .overlay {
    cursor: pointer;
  }