@media (min-width: 1025px) and (max-width: 1300px) {
  .sxz-width {
    width: 100%;
  }
}

@media (min-width: 750px) and (max-width: 1025px) {
  .sxz-width {
    width: 100%;
    padding-top: 80px;
  }
  .sxz-dow {
    text-align: center;

    background-size: 100% 100%;
  }

  .sxz-logo {
    float: none;
    margin: 0 auto;
  }
  .sxz-iphone {
    float: none;
    margin: 80px auto 0;
  }
  .sxz-dow h3 {
    margin-top: 40px;
  }
  .sxz-dow p {
    float: none;
    margin: 80px auto 0;
  }
  .sxz-dow-iphone {
    margin-left: 26%;
  }
}

@media (min-width: 320px) and (max-width: 750px) {
  .sxz-width {
    width: 100%;
    padding-top: 0.4rem;
  }
  .sxz-dow {
    text-align: center;
    background-size: 100% 100%;
  }
  .sxz-logo {
    height: 1.3rem;
    float: none;
    width: 100%;
  }
  .sxz-logo img {
    width: auto;
    height: 100%;
    margin: 0 auto;
  }
  .sxz-iphone {
    width: 4.9rem;
    height: 6.18rem;
    float: none;
    margin: 0.7rem auto 0.4rem;
  }
  .sxz-dow h3 {
    font-size: 0.4rem;
    margin: 0;
  }
  .sxz-dow h3::after {
    bottom: -0.2rem;
    height: 0.05rem;
    width: 1.3rem;
  }
  .sxz-dow p {
    font-size: 0.3rem;
    width: 6.9rem;
    line-height: 0.45rem;
    margin-top: 0.4rem;
  }
  .sxz-dow p.mobile {
    display: block;
    margin-top: 0.2rem;
    font-size: 0.2rem;
  }
  .sxz-dow-iphone {
    width: 2.26rem;
    height: 0.9rem;
    margin-left: 16%;
    margin-top: 0.4rem;
    background-size: 100% 100%;
  }

  .sxz-dow-android {
    width: 2.26rem;
    height: 0.9rem;
    margin-top: 0.4rem;
    background-size: 100% 100%;
  }
}