html,
      body {
        position: relative;
        height: 100%;
      }

      body {
        background: #000;
        font-family:
          Helvetica Neue,
          Helvetica,
          Arial,
          sans-serif;
        font-size: 14px;
        color: #fff;
        margin: 0;
        padding: 0;
      }

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

      .swiper-slide {
        text-align: center;
        font-size: 18px;
        background: #444;
        display: flex;
        justify-content: center;
        align-items: center;
      }

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

      body {
        background: #000;
        color: #000;
      }

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

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

      .mySwiper2 {
        height: 80%;
        width: 100%;
      }

      .mySwiper {
        height: 20%;
        box-sizing: border-box;
        padding: 10px 0;
      }

      .mySwiper .swiper-slide {
        width: 25%;
        height: 100%;
        opacity: 0.4;
      }

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

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