<style>
    </style>
    <style>
        html { scroll-behavior: smooth; }
        .fix{position:fixed !important ; top:0; z-index:1; width:100%; max-width:800px;}
        .promotion_view_wrap .fix {max-width: 800px;}
        .new-wrap-500 .fix {max-width:500px;}
        .new-wrap-500 .promotion_view_wrap .fix {max-width: 500px;}

        @media (min-width: 768px) {
            .renew-wrap .tab-box.fix {max-width: 412px;}
            .renew-wrap .new-wrap-500 .fix {max-width: 412px;}
            .new-wrap-500 .promotion_view_wrap .fix {max-width: 412px;}
        }

        /* header */
        .pm_header{width: 100%;display: flex; justify-content: space-between;background-color: #fff;padding:0 5%;box-sizing: border-box;}
        .pm_header h1{font-size: 35px;line-height: 60px;}
        .pm_header img{width: 50px; object-fit: contain; padding:15px 0;}

        .event-wrap .swiper { width: 100%; height: 100%; padding: 0 5.0%; line-height: normal; box-sizing: border-box;  margin-left: auto; margin-right: auto; position: relative; overflow: hidden; list-style: none; z-index: 1}
        .event-wrap .swiper.no-pad { padding: 0;}
        .event-wrap .swiper-wrapper {padding: 0; margin: 0; list-style: none; position: relative; width: 100%; height: 100%; z-index: 1; display: flex; transition-property: transform; box-sizing: content-box}
        .event-wrap .swiper-slide { width: 50%; flex-shrink: 0; height: 100%; position: relative; transition-property: transform}
        .event-wrap .swiper-slide img {display: block; width: 100%; height: 100%; object-fit: cover;}
        .event-wrap .swiper .swiper-pagination {position: absolute; left: 0; right: 0; bottom: 6%; z-index: 1; display: flex; justify-content: center; width: 100%;}
        .event-wrap .swiper .swiper-pagination .swiper-pagination-bullet {float: left; width: 2.666%; height: 0; padding-bottom: calc(2.666% - 2px); margin: 0 0.6%; background-color: #000; border: 1px solid #000; box-sizing: border-box; border-radius: 50%; opacity: .3;}
        .event-wrap .swiper .swiper-pagination .swiper-pagination-bullet-active {background-color: #0098ff; border-color: #0098ff; opacity: 1;}
        .event-wrap .swiper .swiper-pagination .swiper-pagination-bullet:before,
        .event-wrap .swiper .swiper-pagination .swiper-pagination-bullet-active:before{display: none;}  
        .event-wrap img {width: 100%;}   
        .event-wrap .tab-box li img{width:100%; height: 100%;}
    </style>
    <div class="event-wrap" style="position: relative; z-index: 1; width: 100%; max-width: 800px; margin: auto auto; line-height: 0;">
        <div style="position: relative;">
            <img src="https://cdns.tourvis.com/promotion/202308/54795/img_01.jpg" style="display:block;max-width:100%">
            <a href="https://m.tourvis.com/activity/product/PRD3000086988" style="position: absolute; top: 60%; left: 10%; width: 80%; height: 3.5%; text-indent: -9999px;">이벤트 상품 바로가기</a>
        </div>
        
        
        <div id="menu" class="tab-box" style="position: relative; z-index: 5;">
            <ul class="on-off" style="display:flex; justify-content: space-between; width:100%;max-width:100%;margin:0;padding: 0;box-sizing:border-box;list-style:none;background: #fff;">
                <li style="width: 50%;">
                    <a href="#a" class="tab-btn" onclick="btnClickAction(this)"><img src="https://cdns.tourvis.com/promotion/202308/54795/tab01_on.png" style="max-width:100%;" alt="WHY 콤보티켓?"></a>
                </li>
                <li style="width: 50%;">
                    <a href="#b" class="tab-btn" onclick="btnClickAction(this)"><img src="https://cdns.tourvis.com/promotion/202308/54795/tab02_off.png" style="max-width:100%;" alt="유니버셜 스튜디오 싱가포르 콤보티켓"></a>
                </li>
            </ul>
        </div>
        

        <div style="position: relative;">
            <div id="a" class="tab-area">
                <div style="position: relative;">
                    <img src="https://cdns.tourvis.com/promotion/202308/54795/img_02.jpg" style="display:block;max-width:100%">
                </div>     
            </div>

            <div id="b" class="tab-area">
                <div style="position: relative;">
                    <img src="https://cdns.tourvis.com/promotion/202308/54795/img_03.jpg" style="display:block;max-width:100%">
                </div> 
                
                <div style="padding: 0 6.2%; background:#efefef;">
                    <div style="position: relative; width: 100%;">
                        <div class="swiper no-pad" style="padding:0%;"> 
                            <div class="product-swiper1" style="overflow: hidden;">
                                <ul class="swiper-wrapper">
                                    <li class="swiper-slide">
                                        <img src="https://cdns.tourvis.com/promotion/202308/54795/img_slide_01_1.png" alt="">
                                    </li>
                                    <li class="swiper-slide">
                                        <img src="https://cdns.tourvis.com/promotion/202308/54795/img_slide_01_2.png" alt="">
                                    </li>
                                    <li class="swiper-slide">
                                        <img src="https://cdns.tourvis.com/promotion/202308/54795/img_slide_01_3.png" alt="">
                                    </li>
                                    <li class="swiper-slide">
                                        <img src="https://cdns.tourvis.com/promotion/202308/54795/img_slide_01_4.png" alt="">
                                    </li>
                                </ul>
                            </div>
                            <div class="swiper-pagination pagination1"></div>
                        </div>
                    </div>   
                </div>  
                
                <div style="position: relative;">
                    <img src="https://cdns.tourvis.com/promotion/202308/54795/img_04.jpg" style="display:block;max-width:100%">
                    <a href="https://m.tourvis.com/activity/product/PRD3000117918" style="position: absolute; top: 38%; left: 10%; width: 80%; height: 19.5%;; text-indent: -9999px;">이벤트 상품 바로가기</a>
                </div>  
                
                <div style="padding: 0 6.2%; background:#efefef;">
                    <div style="position: relative; width: 100%;">
                        <div class="swiper no-pad" style="padding:0%;"> 
                            <div class="product-swiper2" style="overflow: hidden;">
                                <ul class="swiper-wrapper">
                                    <li class="swiper-slide">
                                        <img src="https://cdns.tourvis.com/promotion/202308/54795/img_slide_02_1.png" alt="">
                                    </li>
                                    <li class="swiper-slide">
                                        <img src="https://cdns.tourvis.com/promotion/202308/54795/img_slide_02_2.png" alt="">
                                    </li>
                                    <li class="swiper-slide">
                                        <img src="https://cdns.tourvis.com/promotion/202308/54795/img_slide_02_3.png" alt="">
                                    </li>
                                    <li class="swiper-slide">
                                        <img src="https://cdns.tourvis.com/promotion/202308/54795/img_slide_02_4.png" alt="">
                                    </li>
                                </ul>
                            </div>
                            <div class="swiper-pagination pagination2"></div>
                        </div>
                    </div>   
                </div>
                
                <div style="position: relative;">
                    <img src="https://cdns.tourvis.com/promotion/202308/54795/img_05.jpg" style="display:block;max-width:100%">
                    <a href="https://m.tourvis.com/activity/product/PRD3000467856" style="position: absolute; top: 43%; left: 10%; width: 80%; height: 21.5%; text-indent: -9999px;">이벤트 상품 바로가기</a>
                </div>                      
            </div>

            <div class="tabOffArea" style="position: relative; width: 100%;">
                <img src="https://cdns.tourvis.com/promotion/202308/54795/img_06.jpg" style="display:block;max-width:100%">
            </div> 
        </div>
        <div style="position: relative;">
            <a href="https://m.tourvis.com/m/promotion/511">
                <img src="https://cdns.tourvis.com/promotion/202308/54795/img_07.jpg" style="border:0; display:block;width:100%;" alt="">
            </a>
        </div>   
        <div style="position: relative;">
            <a href="https://m.tourvis.com/activity/product/PRD3000267398">
                <img src="https://cdns.tourvis.com/promotion/202308/54795/img_08.jpg" style="border:0; display:block;width:100%;" alt="">
            </a>
        </div> 
    </div>
    
    <script src="https://cdns.tourvis.com/new/pc/js/swiper.min.js"></script>
    <script>
        // 슬라이드
        var swiper1 = new Swiper('.event-wrap .product-swiper1', {
            slidesPerView: 1,
            pagination:{
                el:'.pagination1',
                type:'bullets',
                clickable:true
            },  
            loopAdditionalSlides: 1,
            autoplay: {
                delay: 2500,
                disableOnInteraction: false,
            },
            loop: true
        });
        var swiper2 = new Swiper('.event-wrap .product-swiper2', {
            slidesPerView: 1,
            pagination:{
                el:'.pagination2',
                type:'bullets',
                clickable:true
            },  
            loopAdditionalSlides: 1,
            autoplay: {
                delay: 2500,
                disableOnInteraction: false,
            },
            loop: true
        });

        // 상위 dom 반환
        function closest(el, selector) {
            var matchesSelector = el.matches || el.webkitMatchesSelector || el.mozMatchesSelector || el.msMatchesSelector;

            while (el) {
                if (matchesSelector.call(el, selector)) {
                    return el;
                } else {
                    el = el.parentElement;
                }
            }
            return null;
        }
        
        // 버튼 클릭
        function btnClickAction(obj) {
            event.preventDefault();
            
            var _header = document.querySelector('header');
            var _tab = closest(obj, '.tab-box');
            var href = obj.getAttribute('href');
            var _target = document.querySelector(href);
            var targetPosition = window.pageYOffset + _target.getBoundingClientRect().top;

            var headerHeight;
            if (_header != null) {                
                var moChk = _header.classList.contains('sub_base_header');
                moChk ? headerHeight = 0 : headerHeight = _header.children[0].clientHeight;
            } else {
                // 호텔 까지?
                var _mkHeader = document.querySelector('.n-header.fix-item');
                if (_mkHeader != null) {
                    var _proTop = document.querySelector('.promotion-top');
                    headerHeight = _mkHeader.children[0].clientHeight + _proTop.clientHeight;
                } else {
                    headerHeight = 0;
                }

                // headerHeight = 0;
            }

            var addTop;
            if (_target.querySelector('.tab-area-top')) {
                addTop = _target.querySelector('.tab-area-top').clientHeight;
            } else {
                addTop = 0;
            }
            
            var result = targetPosition - _tab.clientHeight - headerHeight + addTop;
            window.scrollTo(0, result);
        }

        // on off
        function onOff(obj, allOff) {      
            var _box = closest(obj, '.tab-box');
            var _ulAll = _box.querySelectorAll('ul');
            for(var h = 0; h < _ulAll.length; h++) {
                if (_ulAll[h].classList.contains('on-off')) {
                    var _li = _ulAll[h].querySelectorAll('li');
                    for (var i = 0; i < _li.length; i++) {
                        if (_li[i].classList.contains('on')) {
                            _li[i].classList.remove('on');
                        }

                        var _liImg = _li[i].querySelector('img');
                        var _liImgSrc = _liImg.getAttribute('src');
                        var imgSplit = _liImgSrc.split('_');
                        var exten = _liImgSrc.split('.').pop();
                        _liImg.src = imgSplit[0] + '_off.' + exten;
                    }
                    
                    if (!allOff) {
                        obj.parentNode.classList.add('on');
                        var _thisImg = obj.querySelector('img');
                        var thisImgSrc = _thisImg.getAttribute('src');
                        var thisImgSplit = thisImgSrc.split('_');
                        var thisExten = thisImgSrc.split('.').pop();
                        _thisImg.src = thisImgSplit[0] + '_on.' + thisExten;
                    }
                }
            }
        }

        // 스크롤 시 
        setTimeout(function() {
            var _header = document.querySelector('header');
            var evtWrap = document.querySelector('.event-wrap');
            var _menu = document.querySelector('#menu');
            var rectTop = window.pageYOffset + _menu.getBoundingClientRect().top;
            var tabHeight = _menu.clientHeight;

            var sectionArray = [];
            var sections = document.querySelectorAll('.tab-area');
            for (var i = 0; i < sections.length; i++) {
                if (_header != null) {
                    var moChk = _header.classList.contains('sub_base_header');
                    moChk ? tabPositionTop = 0 : tabPositionTop = _header.children[0].clientHeight;
                } else {
                    // 호텔 까지?
                    var _mkHeader = document.querySelector('.n-header.fix-item');
                    if (_mkHeader != null) {
                        var _proTop = document.querySelector('.promotion-top');
                        tabPositionTop = _mkHeader.children[0].clientHeight + _proTop.clientHeight;
                    } else {
                        tabPositionTop = 0;
                    }

                    // tabPositionTop = 0;
                }
                sectionArray.push(window.pageYOffset + sections[i].getBoundingClientRect().top - _menu.clientHeight - tabPositionTop - tabHeight);
            }

            var activeCount = 0;

            window.addEventListener('scroll', function() {
                var tabPositionTop;
                if (_header != null) {
                    var moChk = _header.classList.contains('sub_base_header');
                    moChk ? tabPositionTop = 0 : tabPositionTop = _header.children[0].clientHeight;
                } else {
                    // 호텔 까지?
                    var _mkHeader = document.querySelector('.n-header.fix-item');
                    if (_mkHeader != null) {
                        var _proTop = document.querySelector('.promotion-top');
                        tabPositionTop = _mkHeader.children[0].clientHeight + _proTop.clientHeight;
                    } else {
                        tabPositionTop = 0;
                    }

                    // tabPositionTop = 0;
                }
                if (window.pageYOffset >= rectTop - tabPositionTop ) {
                    _menu.classList.add('fix');
                    _menu.style.top = tabPositionTop + 'px';
                    evtWrap.style.marginTop = _menu.clientHeight + 'px';
                    sectionArray.map(function(v, i) {
                        if (window.pageYOffset >= v ) {
                            activeCount = i;
                            return false;
                        }
                    });

                    if (document.querySelector('.tabOffArea')) {
                        if (document.querySelector('.tabOffArea').getBoundingClientRect().top < tabHeight) {
                            onOff(_menu.querySelectorAll('li')[activeCount], true); 
                        } else {
                            onOff(_menu.querySelectorAll('li')[activeCount]);
                        }
                    } else {
                        onOff(_menu.querySelectorAll('li')[activeCount]);
                    }

                } else {
                    _menu.classList.remove('fix');
                    _menu.style.top = null;
                    evtWrap.style.marginTop = null;
                    
                    onOff(_menu.querySelectorAll('li')[0]);
                }
            });
        }, 500);
	</script>