.dropzone {
  margin: 20px;
  opacity: 1;
  transition: opacity .2s ease-in-out;
}
.uploading {
  opacity: 0;
}
.dropzoneEmpty {
  color: #a1a1a1;
  font-size: 16px;
  border: 2px dashed rgba(0,0,0,0.1);
  padding: 80px 0;
  text-align: center;
}
.dropzoneActive {
  background-color: rgba(18,179,117, 0.4);
}
.dropzoneReject {
  background-color: rgba(244,67,54,0.8);
}
.dropzoneReject .list,
.dropzoneActive .list {
  opacity: 0.3
}
.dropzoneActive .button {
  opacity: 0;
}
.button {
  margin-left: 10px !important;
}