.nav-black {
    position: fixed;
    background: rgba(0, 0, 0, 0.9);
    transition: all 1s;
}

/* 轮播效果样式 */
.slide-inner {
    position: relative;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    /* background-size: cover;
  background-position: center; */
    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;
    color: #fff;
}

.Banner_mySwiper2 img {
    width: 100%;
}

.swiper-slide {
    overflow: hidden;
}


/* .mySwiper1 .swiper-slide img {
    width: 100%;
    height: auto;
    min-height: 100%;
    transition: 1s linear 2s;
    transform: scale(1.1, 1.1);
}

.mySwiper1 .swiper-slide-active img,
.swiper-slide-duplicate-active img {
    transition: 6s linear;
    transform: scale(1, 1);
} */

.mySwiper1 .swiper-slide {
    border-radius: 4px;
    overflow: hidden;
}