/* Section5 */
    .section5 {
        display: block;
        width: 100%;
        height: 50vw;
        padding-top: 5vw;
    }

    .section5 .BaseTitle {
        align-items: center;
    }

    .section5 .BaseTitle * {
        text-align: center;
    }

    .Box5 {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: 2;
    }

    .item5 {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        border-radius: 50%;
        background: #FFF;
        box-shadow: 0 4px 4px 0 rgba(116, 212, 255, 0.17);
        display: flex;
        justify-content: center;
        align-items: center;
        transform-style: preserve-3d;
        perspective: 800px;
        transition: 0.5s;
    }

    .item5 .item5A {
        position: absolute;
        z-index: 2;
        height: 100%;
        object-fit: contain;
        backface-visibility: hidden;
    }

    .item5 .item5B {
        position: absolute;
        z-index: 1;
        backface-visibility: hidden;
        transform: rotateY(180deg);
        color: #FFF;
        text-align: center;
        font-size: 48px;
        font-weight: 700;
        width: 100%;
        height: 100%;
    }

    .item5.on {
        transform: translate(-50%, -50%) rotateY(180deg);
    }


    @media (max-width: 1200px) {
        .section5 {
            padding-bottom: 0;
            padding-left: 0;
            padding-right: 0;
            height: auto;
        }

        .Box5 {
            position: relative;
            height: 50vw;
        }
    }

    @media (max-width: 900px) {}

    @media (max-width: 600px) {}

    @media (max-width: 400px) {}