html {
    font-size: .625rem;
}

html,
body {
    background: #ffffff;
    margin: 0;
    padding: 0;
}

.swiper-container {
    width: 100vw;
    height: 100vh;
}

.img_swiper {
    width: 100vw;
    height: 100vh;
    object-fit: contain;
}

@keyframes start {

    0%,
    30% {
        opacity: 0;
        transform: translate(0, -8px) rotate(-45deg);
    }

    60% {
        opacity: 1;
        transform: translate(0, 0) rotate(-45deg);
    }

    100% {
        opacity: 0;
        transform: translate(0, -8px) rotate(-45deg);
    }
}

.float_next {
    position: fixed;
    bottom: 5%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 999;
}

.float_next_btn {
    width: 1.8rem;
    object-fit: contain;
}

.float_next_jt {
    margin-top: 0.15rem;
    width: 0.35rem;
    object-fit: contain;
}
@media screen and (min-width: 320px) {
    html {
      font-size: 320%;
    }
  }
  
  @media screen and (min-width: 350px) {
    html {
      font-size: 342%;
    }
  }
  @media screen and (min-width: 360px) {
    html {
      font-size: 351.56%;
    }
  }
  @media screen and (min-width: 375px) {
    html {
      font-size: 366.2%;
    }
  }
  @media screen and (min-width: 384px) {
    html {
      font-size: 375%;
    }
  }
  @media screen and (min-width: 390px) {
    html {
      font-size: 380.85%;
    }
  }
  @media screen and (min-width: 393px) {
    /* 小米NOTE */
    html {
      font-size: 383.79%;
    }
  }
  @media screen and (min-width: 410px) {
    html {
      font-size: 400%;
    }
  }
  @media screen and (min-width: 432px) {
    /* 魅族3 */
    html {
      font-size: 421.875%;
    }
  }
  @media screen and (min-width: 480px) {
    html {
      font-size: 469%;
    }
  }
  @media screen and (min-width: 540px) {
    html {
      font-size: 527.34%;
    }
  }
  @media screen and (min-width: 640px) {
    html {
      font-size: 625%;
    }
  }
  
  @media screen and (min-width: 720px) {
    html {
      font-size: 703.125%;
    }
  }

  @media screen and (min-width: 768px) {
    html {
      font-size: 490%;
    }
  }