.form-input-multiple-choice.part_Dropdown {
  width: 200px;
}
.form-input-multiple-choice.part_Checkboxes {
  display: inline-block;
  width: 200px;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 3px;
  background: white;
}
.form-input-multiple-choice.part_Checkboxes > label {
  display: block;
}