body {
    --all-pd: 5%;
}

.com_sw {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: url(../image/sw_left.png) no-repeat center / 60% var(--color-main)
}

.sw-prev {
    left: 0
}

.sw-next {
    right: 0;
    background-image: url(../image/sw_right.png)
}

.swiper_01_par .posr {
    position: relative
}

.swiper_01_par .com_sw {
    transform: unset
}

.swiper_01_par .sw-prev {
    left: calc(var(--all-pd) - 50px - 15px)
}

.swiper_01_par .sw-next {
    right: calc(var(--all-pd) - 50px - 15px)
}

.swiper_01_par .swiper_01 .swiper-wrapper {
    pointer-events: none;
    align-items: flex-end
}

.swiper_01_par .swiper_01 .swiper-slide {
    pointer-events: auto;
    top: 55px
}

.swiper_01_par .swiper_01 .swiper-slide-prev,
.swiper_01_par .swiper_01 .swiper-slide-next {
    top: 28px
}

.swiper_01_par .swiper_01 .swiper-slide-active {
    top: 0
}

.swiper_01_par .swiper_01 .swiper-slide .img {
    pointer-events: auto;
    padding-bottom: 140%;
    background: url(../image/cer1.png) no-repeat center / cover
}

.swiper_01_par .swiper_01 .swiper-slide .img img {
    width: 92%;
    height: 92%;
    left: 4%;
    top: 4%
}

.swiper_01_par .swiper_01 .sw-pag {
    position: absolute;
    bottom: 44px
}

.swiper_01_par .swiper_01 .sw-pag .swiper-pagination-bullet {
    background: #fff;
    opacity: 1
}

.swiper_01_par .swiper_01 .sw-pag .swiper-pagination-bullet-active {
    background: var(--color-main)
}

.swiper_01_par .cer_bg {
    margin-top: -177px
}

.video_01 {
    position: relative;
    height: 0;
    padding-bottom: calc((589 / 19.2) * 1%)
}

.video_01 .lyoutube {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%
}

.video_01 .lyoutube * {
    filter: unset
}

.video_01 .lyoutube::before {
    content: unset
}

.video_01 .lyoutube::after {
    padding-bottom: calc((589 / 19.2) * 1%)
}

.video_01 .lyoutube .v_desc {
    display: block !important;
    font-size: 20px;
    color: #ffffff;
    line-height: 36px;
    font-family: Open Sans;
    text-align: center;
    position: absolute;
    bottom: 20%;
    left: 50%;
    transform: translateX(-50%)
}

.video_01 .lyoutube .lty-playbtn {
    background: unset;
    width: auto;
    height: auto
}

.video_01 .lyoutube .lty-playbtn>span {
    display: none
}

.video_01 .lyoutube .lty-playbtn * {
    border-radius: 50%
}

.video_01 .lyoutube .lty-playbtn .play_par {
    display: block !important;
    position: relative;
    width: 84px;
    height: 84px
}

.video_01 .lyoutube .lty-playbtn .play_par div {
    width: 84px;
    height: 84px;
    background: #fff;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none
}

.video_01 .lyoutube .lty-playbtn .play_par:hover div:not(:last-child) {
    animation: scale 2s infinite cubic-bezier(.25, .46, .45, .94)
}

.video_01 .lyoutube .lty-playbtn .play_par:hover div:nth-child(1) {
    animation-delay: 0s
}

.video_01 .lyoutube .lty-playbtn .play_par:hover div:nth-child(2) {
    animation-delay: .5s
}

.video_01 .lyoutube .lty-playbtn .play_par:hover div:nth-child(3) {
    animation-delay: 1s
}

.video_01 .lyoutube .lty-playbtn .play_par:hover div:nth-child(4) {
    animation-delay: 1.5s
}

@keyframes scale {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: .5
    }

    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0
    }
}

.video_01 .lyoutube .lty-playbtn .play_par div:last-child::after {
    content: "";
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 15px solid var(--color-main);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2
}

.size36 {
    font-size: 36px;
    font-weight: bold
}

.mt100 {
    margin-top: 50px;
}

.mb100 {
    margin-bottom: 50px;
}

.hover_scale:hover img {
    transform: scale(1.03)
}

.hover_scale,
.hover_scale2 {
    overflow: hidden;
    height: 0;
    position: relative;
    padding-bottom: 1%
}

.hover_scale img,
.hover_scale2 img,
.hover_scale iframe,
.hover_scale2 iframe {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover
}

@media screen and (max-width:1366px) {
    .swiper_01_par .cer_bg {
        margin-top: -132px;
    }
}

@media screen and (max-width:950px) {


    .swiper_01_par .cer_bg {
        margin: 0
    }

    .swiper_01_par .swiper_01 .swiper-slide-next,
    .swiper_01_par .swiper_01 .swiper-slide-prev {
        top: 0
    }

    .video_01,
    .lyoutube::after {
        padding-bottom: 70%
    }

    .video_01 .lyoutube .v_desc {
        line-height: 1.3;
        bottom: 5%
    }

    .mt100 {
        margin-top: 50px
    }

    .mb100 {
        margin-bottom: 50px
    }

    .size36 {
        font-size: 24px
    }

}