#file-upload .fa-sync-alt,
.delete-btn .fa-sync-alt {
  display: none;
}
#file-upload.uploading .fa-sync-alt,
.delete-btn.deleting .fa-sync-alt {
  display: inline-block;
}
#file-upload.uploading .fa-upload,
.delete-btn.deleing .fa-trash-alt {
  display: none;
}