<div class="au-form__item">
    <label for="is-this-feedback-for">
        My favourite animals are
        <span class="form-required">(mandatory)</span> </label>
    <div class="au-form__item-description">
        Check all that apply
    </div>
    <div id="interested-in" class="form-checkboxes">
        <div class="au-form__item-type--checkbox">
            <div class="au-control-input">
                <input required="required" type="checkbox" id="interested-in-1" name="submitted[is_this_feedback_for]" value="Dinosaurs" class="au-control-input__input error" />
                <label class="au-control-input__text" for="interested-in-1">
                    Dinosaurs
                </label>
            </div>
        </div>

        <div class="au-form__item-type--checkbox">
            <div class="au-control-input">
                <input required="required" type="checkbox" id="interested-in-2" name="submitted[is_this_feedback_for]" value="Birds" class="au-control-input__input error" />
                <label class="au-control-input__text" for="interested-in-2">
                    Birds
                </label>
            </div>
        </div>

        <div class="au-form__item-type--checkbox">
            <div class="au-control-input">
                <input required="required" type="checkbox" id="interested-in-2" name="submitted[is_this_feedback_for]" value="Mammals" class="au-control-input__input error" />
                <label class="au-control-input__text" for="interested-in-2">
                    Mammals
                </label>
            </div>
        </div>
    </div>
</div>