.lbt {
    position: relative;
    width: 1350px;
    height: 760px;
}

.mySwiper .swiper-slide-thumb-active {
    display: none;
    opacity: 1;
    filter: grayscale(0);
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    /* text-align: center; */
    font-size: 18px;
    background: #fff;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.swiper {
    width: 100%;
    height: 300px;
    margin-left: auto;
    margin-right: auto;
}

.swiper-slide {
    background-size: cover;
    background-position: center;
}

.mySwiper2 {
    height: 100%;
    width: 100%;
}

.mySwiper {
    /* height: 100%; */
    width: 75%;
    box-sizing: border-box;
    padding: 10px 0;
}

.mySwiper .swiper-slide {
    height: 135px;
    width: 240px;
    /* opacity: 0.4; */
}

.mySwiper .swiper-slide-thumb-active {
    opacity: 1;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.swiper1 {
    position: relative;
}

.swiper1 span {
    position: absolute;
    left: 88px;
    top: 520px;
    width: 510px;
    height: 145px;
    color: #fff;
}

.swiper-button-next,
.swiper-button-prev {
    width: 43px;
    height: 43px;
    outline: none;
    z-index: 2147483647;
}


/* 轮播图2 */

.swiper3 {
    width: 100%;
    height: 100%;
}

.swiper-slide3 {
    text-align: center;
    font-size: 18px;
    background: #fff;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.swiper-slide3 img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lbt2-btn {
    width: 24px;
    height: 70px;
    top: 60px;
}