.dropzone {
    min-height: 270px;
    border: 2px dashed #1997c6;
    border-radius: 0.3rem;
    background: initial;
  }

  .dropzone .dz-preview.dz-error .dz-error-message, .dropzone .dz-preview.dz-error:hover .dz-error-mark, .dropzone .dz-preview .dz-remove {
    display: none;
  }