.jo-upload__file-input {
  display: block;
  width: 0;
  height: 0;
  opacity: 0;
}
.jo-upload-dragger {
  padding: 20px;
  background: var(--background-color);
  color: var(--font-color);
  border: 1px dashed var(--border-color);
  border-radius: 3px;
  cursor: pointer;
  transition: border .3s;
}
.jo-upload-dragger:hover {
    border: 1px dashed #18a058;
}
.jo-upload--drag-over .jo-upload-dragger {
  border: 1px dashed #18a058;
}