* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html,
body {
  height: 100%;
  width: 100vw;
}

html {
  min-width: 1300px;
  overflow: hidden;
}

body {
  background: #fef5f0 url("../images/60_body_bg.png") no-repeat left bottom;
  background-size: contain;
}

.content {
  width: 60%;
  margin: 0 auto;
  padding-top: 4%;
  position: relative;
}

.content p {
  text-align: center;
}

.slogan {
  padding-top: 30px;
}

.link {
  padding-top: 50px;
  cursor: pointer;
}

.concat {
  color: #8f141e;
  text-align: center;
  padding-top: 50px;
}

.concat p {
  display: inline-block;
  cursor: pointer;
}

.concat p:nth-child(1) {
  margin-right: 30px;
}

.he_0 {
  position: absolute;
  width: 50px;
  left: 150px;
  top: 400px;
}

.he_1 {
  position: absolute;
  width: 50px;
  left: 60px;
  top: 470px;
  transform: rotate(-20deg);
}

.he_2 {
  position: absolute;
  width: 50px;
  left: 3px;
  top: 495px;
  transform: rotate(-20deg);
}

a {
  text-decoration: none;
  color: #8f141e;
}

.cloud_l {
  position: absolute;
  top: 50px;
}

.cloud_r {
  position: absolute;
  top: 140px;
  right: 0;
}

.mount_l {
  position: absolute;
  top: 190px;
}

.mount_l_bottom {
  position: absolute;
  left: 0;
  bottom: 0;
}

.mount_r_bottom {
  position: absolute;
  right: 0;
  bottom: 0;
}

.cloud_l_bottom {
  position: absolute;
  width: 665px;
  left: 0;
  bottom: 0;
  z-index: 1;
}
.desk {
  display: block;
}
.mobile {
  display: none;
}
@media screen and (max-width: 1366px) {
  .logo img {
    width: 120px;
  }

  .slogan img {
    width: 540px;
  }

  .link {
    padding-top: 20px;
  }

  .link img {
    width: 300px;
  }

  .cloud_r {
    width: 400px;
  }

  .mount_l {
    width: 350px;
  }

  .mount_l_bottom {
    width: 500px;
  }

  .cloud_l_bottom {
    width: 500px;
  }

  .mount_r_bottom {
    width: 500px;
  }
}
@media screen and (max-width: 768px) {
  .sun {
    position: absolute;
    top: 50px;
    width: 250px;
    left: 0;
  }
  html,
  body {
    height: 100vh;
    width: 100vw;
  }
  .logo img {
    width: 100px;
  }
  .slogan img {
    width: 80%;
  }
  .content {
    width: 100%;
    padding: 0 10px 100px 10px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .cloud_r,
  .cloud_l {
    width: 200px;
  }
  .cloud_r {
    top: 50px;
  }
  .cloud_l {
    top: 250px;
  }
  .cloud_l_bottom {
    width: 100%;
  }
  html {
    min-width: unset;
    overflow: unset;
  }
  .mobile {
    display: block;
  }
  .desk {
    display: none;
  }
  body {
    background: #fef5f0 url("../images/m_body_bg.png") no-repeat left bottom;
    background-size: contain;
  }
}
@media screen and (max-width: 350px) {
  .link img {
    width: 80%;
  }
}
@media screen and (max-width: 255px) {
  .concat p:nth-child(1) {
    margin-right: unset;
  }
  .concat img {
    width: 22vw;
  }
  .concat p {
    font-size: 6vw;
  }
  /* .concat {
    display: flex;
    justify-content: space-around;
  } */
}