/* main_visual */
.main_visual {
    position: relative;
    margin-top: 100px;
    height: 800px;
}

.main_visual .bg_img_wrap {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
   height: 100%;
    z-index: -1;
}

.main_visual .bg_img_wrap .swiper-slide {
    background-size: cover;
    background-position: center;
    width: 100%;
    height: 100%;
}

.main_visual .bg_img_wrap .swiper-slide.slide1 {
    background-image: url(../images/main_visual_bg.png);
}

.main_visual .bg_img_wrap .swiper-slide.slide2 {
    background-image: url(../images/main_visual_bg2.png);
}

.main_visual .bg_img_wrap .swiper-slide.slide4 {
    background-image: url(../images/main_visual_bg4.png);
}

.main_visual .bg_img_wrap .swiper-slide.slide3 {
    background-image: url(../images/main_visual_bg3.png);
}

.main_visual .bg_img_wrap .swiper-pagination-bullet {
    background-color: #fff;
    opacity: 1;
}

.main_visual .bg_img_wrap .swiper-pagination-bullet-active {
    background-color: #1270b4;
}

.main_visual .inner {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 40px 0px 80px 0px;
}

.main_visual .text_wrap h1 {
    color: #fff;
    font-weight: 800;
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
        text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8), 
                 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.main_visual .text_wrap h1 span {
    font-weight: 400;
}

.main_visual .text_wrap .sub_title {
    color: #5db7e8;
    font-weight: 400;
    font-size: 54px;
    margin-bottom: 30px;
    line-height: 1;
    font-style: italic;
        text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8), 
                 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.main_visual .text_wrap .date {
    color: #fff;
    font-weight: 600;
    font-size: 22px;
    line-height: 1.1;
}

.main_visual .text_wrap .date sup {
    vertical-align: super;
    font-size: 10px
}

.main_visual .text_wrap .date span {
    font-size: 20px;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8), 
                 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.main_visual .mouse_icon {
    position: absolute;
    bottom: -20px;
    height: 40px;
    left: 49.3%;

}


/* schedule */
.schedule .inner {
    display: flex;
    flex-wrap: wrap;
    position: relative;
}

.schedule h2 {
    width: 100%;
    line-height: 1;
}

.schedule .left_wrap {
    width: 40%;
}

.schedule .right_wrap {
    width: 60%;
    position: absolute;
    top: 0;
    right: 0;
}

.schedule .left_wrap .timer {
    display: flex;
    align-items: center;
}

.schedule .left_wrap .timer img {
    width: 70px;
    margin-right: 15px;
}

.schedule .left_wrap .timer .d-day {
    font-weight: 600;
    font-size: 24px;
}

.schedule .left_wrap>span {
    font-size: 24px;
    font-weight: 400;
    display: block;
    margin: 15px 0px;
}

.schedule .left_wrap>button {
    background-color: #1270b4;
    color: #fff;
    display: block;
    padding: 6px 20px 10px 20px;
    border-radius: 24px;

}

.schedule .target_date {
    color: #1270b4;
    font-weight: 500;
}

.schedule .right_wrap .timer_list {
    border-left: 1px solid #1270b4;
    padding-left: 20px;
}

.schedule .right_wrap .timer_list>li {
    display: flex;
    align-items: center;
    padding: 20px 0px;
    line-height: 0;
}

.schedule .right_wrap .timer_list>li::before {
    content: '';
    width: 14px;
    height: 14px;
    background-color: #1270b4;
    border-radius: 50%;
    position: relative;
    left: -27px;
}

.schedule .right_wrap .timer_list>li:not(:last-child) {
    border-bottom: 1px solid #ababab;
}

.schedule .right_wrap .timer_list>li:nth-child(1) {
    padding-top: 0px;
}

.schedule .right_wrap .timer_list>li:last-child {
    padding-bottom: 0px;
}

.schedule .right_wrap .timer_list>li .target_date {
    text-align: center;
    width: 160px;
    margin-right: 45px;
}

.schedule .right_wrap .timer_list>li .d-day {
    width: 50px;
    margin-right: 45px;
}


/* overview */
.overview {
    padding: 0px;
    background-color: #ebebeb;
}

.overview .inner {
    display: flex;
    flex-wrap: wrap;
}

.overview .video {
    width: 50%;
    height: 360px;
}

.overview .video iframe {
    width: 100%;
    height: 100%;
}

.overview .quick_link {
    width: 50%;
    display: flex;
    flex-wrap: wrap;
}

.overview .quick_link>li {
    width: 50%;
    height: 50%;
}

.overview .quick_link>li>a {
    display: flex;
    justify-content: space-between;
    width: 100%;
    height: 100%;
    padding: 20px;
    position: relative;
    color: #fff;
    font-size: 22px;
    font-weight: 600;
    box-sizing: border-box;
}

.overview .quick_link>li>a>img {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 15%;
}

.overview .quick_link>li .link1 {
    background-color: #f7a940;
}

.overview .quick_link>li .link2 {
    background-color: #ac4d2e;
}

.overview .quick_link>li .link3 {
    background-color: #755f42;
}

.overview .quick_link>li .link4 {
    background-color: #c28432;
}

/* partners */
.partners .inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.partners h2 {
    font-size: 24px;
    margin: 0px 30px 0px 0px;
}

.partners .inner>div {
    display: flex;
    justify-content: center;
    align-items: center;
}

.partners .inner>div>img {
    height: 85px;
}

.partners .inner>div>img:not(:last-child) {
    margin-right: 40px;
}

.partners .host,
.partners .organizer {
    width: 50%;
}

.partners .sponsor {
    width: 100%;
    margin-top: 5%;
}

@media all and (max-width: 1500px) {
    .main_visual {
        margin-top: 72px;
    }
}

@media all and (max-width: 1200px) {
    .schedule .left_wrap {
        width: 30%;
    }

    .schedule .right_wrap {
        width: 70%;
    }

    .overview .video {
        height: 300px;
    }

    .partners .inner {
        justify-content: flex-start;
    }

    .partners .inner>div {
        justify-content: flex-start;
    }
}


@media all and (max-width: 1000px) {
    .main_visual .inner {
        padding: 20px 0px 80px 0px;
    }

    .main_visual .text_wrap h1 {
        font-size: 40px;
        margin-bottom: 10px;
    }

    .main_visual .text_wrap .sub_title {
        font-size: 25px;
        margin-bottom: 20px;
    }

    .main_visual .text_wrap .date {
        font-size: 18px;
    }

    .main_visual .mouse_icon {
        height: 35px;
    }

    .schedule .left_wrap>span {
        font-size: 20px;
    }

    .schedule .left_wrap .timer img {
        width: 55px;
    }

    .schedule .left_wrap .timer .d-day {
        font-size: 22px;
    }

    .schedule .right_wrap .timer_list>li {
        padding: 16px 0px;
    }

    .schedule .right_wrap .timer_list>li .target_date {
        width: 140px;
        margin-right: 20px;
    }

    .schedule .right_wrap .timer_list>li .d-day {
        margin-right: 20px;
    }

    .overview .video {
        width: 60%;
    }

    .overview .quick_link {
        width: 40%;
    }

    .overview .quick_link>li {
        width: 100%;
        height: 25%;
    }

    .overview .quick_link>li>a {
        font-size: 18px;
        align-items: center;
        padding: 0px 20px;
    }

    .overview .quick_link>li>a>img {
        position: static;
        width: 28px;
    }

    .partners h2 {
        font-size: 20px;
    }
}

@media all and (max-width: 800px) {
    .main_visual .mouse_icon {
        bottom: 0;
    }
    
    .schedule .inner {
        justify-content: space-between;
    }

    .schedule h2 {
        width: fit-content;
    }

    .schedule .left_wrap {
        width: fit-content;
        display: flex;
        align-items: center;
        height: fit-content;
    }

    .schedule .right_wrap {
        width: 100%;
        position: static;
        margin-top: 30px;
    }

    .schedule .left_wrap .timer img {
        width: 24px;
        margin-right: 5px;
    }

    .schedule .left_wrap .timer>div {
        display: flex;
        align-items: baseline;
    }

    .schedule .left_wrap .timer .d-day {
        margin-left: 10px;
    }

    .schedule .left_wrap>span {
        display: none;
    }

    .schedule .left_wrap>button {
        padding: 0px 10px 3px 10px;
        margin-left: 10px;
    }

    .overview .video {
        height: 240px;
    }

    .overview .quick_link>li>a {
        font-size: 15px;
    }

    .overview .quick_link>li>a>img {
        width: 22px;
    }

    .partners .inner>div {
        flex-wrap: wrap;
    }

    .partners .sponsor > h2 {
        width: 100%;
        margin: 0px 0px 20px 0px;
    }
}

@media (max-width: 700px) {
    .overview .video {
        height: 200px;
    }
}

@media (max-width: 600px) {
.partners .host, .partners .organizer {
    width: 100%;
    margin-bottom: 40px;
}

.partners .sponsor {
    margin-top: 0px;
}
}


@media all and (max-width: 550px) {
.main_visual .text_wrap h1 {
    font-size: 32px;
    line-height: 1;
}

.main_visual .text_wrap .sub_title {
    font-size: 20px;
}

.main_visual .text_wrap .date {
    font-size: 16px;
}

.main_visual .text_wrap .date span {
    font-size: 14px;
}

    .schedule .right_wrap .timer_list {
        position: relative;
    }

    .schedule .right_wrap .timer_list>li::before {
        position: absolute;
        left: -5px;
        width: 10px;
        height: 10px;
    }

    .schedule .right_wrap .timer_list>li {
        flex-wrap: wrap;
        line-height: 1.5;
    }

    .schedule .right_wrap .timer_list>li .target_date {
        text-align: left;
        width: 80%;
        margin-right: 0px;
    }

    .schedule .right_wrap .timer_list>li .d-day {
        width: 20%;
        text-align: right;
        margin-right: 0px;
        font-size: 18px;
        font-weight: 500;
        position: relative;
        top: 14px;
    }

    .overview .video {
        height: 260px;
        width: 100%;
    }

    .overview .quick_link {
        width: 100%;
    }

    .overview .quick_link>li {
        width: 50%;
        height: 60px;
    }

}

@media all and (max-width: 500px) {
    .schedule .left_wrap {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .schedule .left_wrap .timer>div {
        align-items: center;
    }

    .schedule .left_wrap .target_date {
        font-size: 18px;
    }

    .schedule .left_wrap .timer .d-day {
        font-size: 20px;
    }

    .schedule .left_wrap>button {
        width: 100%;
        margin: 5px 0px 0px 0px;
        padding: 5px 0px 8px 0px;
        border-radius: 10px;
        font-weight: 600;
        font-size: 16px;
    }

    .overview .video {
        height: 220px;
    }

    .overview .quick_link>li>a {
        padding: 0px 10px;
    }
}

@media (max-width: 400px) {
    .schedule .right_wrap .timer_list>li .d-day {
        font-size: 15px;
        position: static;
    }
}