.swiper {
    max-width: 1400px;
    width: 100%;
    /* height: 640px; */
    background: #fff;
}

.swiper-slide {
    /* font-size: 18px; */
    /* color: #fff; */
    /* -webkit-box-sizing: border-box; */
}

.parallax-bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    -webkit-background-size: cover;
    background-size: cover;
    background-position: center;
}


.slideItem {
    display: block;
    width: 100%;
    height: 100%;
    text-align: center;
    position: relative;
    overflow: hidden;
    line-height: 0;
    text-align: center;
}

.contentTitle {
    width: 19%;
    position: absolute;
    display: block;
    top: 50%;
    left: 80px;
    margin-top: -9%;
    z-index: 300;
}

.contentBA {
    width: 100%;
    /* height: 100%; */
    background-color: rgb(235, 233, 234);
    display: block;
    position: absolute;
    top: 0px;
    left: 0%;
    z-index: 200;
}

.contentB {
    display: inline-block;
    width: 100%;
}

@media screen and (max-width:768px) {
    .contentB {
        display: block;
        width: 300%;
    }

    .contentTitle {
        width: 50%;
        position: absolute;
        display: block;
        top: 50%;
        left: 60px;
        margin-top: -20%;
        z-index: 10;
        z-index: 500;
    }

    .contentBA {
        left: -50%;
        width: 300%;
        z-index: 200;
    }
}