Checkbox Input Styles

Checkbox Group
                        <fieldset class="form__row">
                            <legend class="visually-hidden">Checkbox Group</legend>
                            <div class="form__checkbox js-validation">
                                <input type="checkbox" name="#NAME" value="#VALUE1" id="checkbox1">
                                <label for="checkbox1">Checkbox Option 1</label>
                            </div>
                            <div class="form__checkbox js-validation">
                                <input type="checkbox" name="#NAME" value="#VALUE2" id="checkbox2">
                                <label for="checkbox2">Checkbox Option 2</label>
                            </div>
                            <div class="form__checkbox js-validation">
                                <input type="checkbox" name="#NAME" value="#VALUE3" id="checkbox3">
                                <label for="checkbox3">Checkbox Option 3</label>
                            </div>
                        </fieldset>