.form-managed-file__meta-items {
  position: relative;
}

#autoalt {
  position: absolute;
  top: 46px;
  right: 3px;
  padding: 8px;
  background: 'whitesmoke';
  transform: translateY(-50%);
  border-radius: 0 5px 5px 0;
  cursor: pointer;
  transition: background .2s ease;
}

#autoalt:hover {
  background: lightgray;
}