.dropzone {
  background: rgba(0, 0, 0, 0.05) !important;
  border: black dashed 2px !important;
  max-width: 100%;
  min-width: 100%;
  width: 100%;
  color: #000;
  border-radius: 10px;
}
.dropzone .dz-image {
  border: 1px solid #000;
}
.dropzone .dz-preview.dz-image-preview {
  background: transparent;
}