Add To Calendar

<div class="calendar_detail_btn">
    <button type="button" class="button theme_white_alt js-swap" data-swap-target=".js-calendar-btn-list">
        <span class="button_text">
            Add to Calendar
        </span>

        <span class="button_icon">

            <svg class="icon icon_circle_blue_plus">
                <use href="/images/icons.svg#circle_blue_plus" />
            </svg>

        </span>
    </button>

    <div class="calendar_detail_btn_list js-calendar-btn-list">
        <div class="subscribe_droplist">
            <ul class="subscribe_droplist_list">
                <li class="subscribe_droplist_list_item">
                    <a href="#" class="subscribe_droplist_link">
                        <span class="subscribe_droplist_icon">

                            <svg class="icon icon_icalendar">
                                <use href="/images/icons.svg#icalendar" />
                            </svg>

                        </span>

                        <span class="subscribe_droplist_text">
                            iCalendar
                        </span>
                    </a>
                </li>
                <li class="subscribe_droplist_list_item">
                    <a href="#" class="subscribe_droplist_link">
                        <span class="subscribe_droplist_icon">

                            <svg class="icon icon_outlook">
                                <use href="/images/icons.svg#outlook" />
                            </svg>

                        </span>

                        <span class="subscribe_droplist_text">
                            Outlook
                        </span>
                    </a>
                </li>
                <li class="subscribe_droplist_list_item">
                    <a href="#" class="subscribe_droplist_link">
                        <span class="subscribe_droplist_icon">

                            <svg class="icon icon_google">
                                <use href="/images/icons.svg#google" />
                            </svg>

                        </span>

                        <span class="subscribe_droplist_text">
                            Gmail
                        </span>
                    </a>
                </li>
                <li class="subscribe_droplist_list_item">
                    <a href="#" class="subscribe_droplist_link">
                        <span class="subscribe_droplist_icon">

                            <svg class="icon icon_yahoo">
                                <use href="/images/icons.svg#yahoo" />
                            </svg>

                        </span>

                        <span class="subscribe_droplist_text">
                            Yahoo Mail
                        </span>
                    </a>
                </li>
            </ul>
        </div>
    </div>
</div>