.pc {
  display: block;
  width: 100%;
  height: auto;
}

.pc img {
  width: 100%;
  height: auto;
}

.procedure .pc img {
  width: 1032px;
  height: auto;
}

.app {
  display: none;
}

.app img {
  width: 100%;
  height: auto;
}

.middle {
  width: 1180px;
  height: auto;
  margin: 0 auto;
  padding-bottom:10px;
}

.book-box {
  font-size: 12px !important;
  height: auto;
  background: url('/zt/jk2024/img/bookbg-02.jpg') repeat 0 0;
  background-size: 100% 100%;
}

.book-box .book {
  width: 100%;
}

.book-box h9 {
  font-weight: bold;
  font-size: 36px;
  color: #5e503c;
  margin: 40px auto;
}

.book-link {
  height: 159px;
}

.book-link a {
  display: block;
  float: left;
  width: 110px;
  height: 159px;
  margin-left: 34px;
}

.book-link a img {
  width: 100%;
  height: 100%;
}

.book-name {
  width: 100%;
  height: 95px;
  background: url('/zt/jk2024/img/shujia-01.jpg') no-repeat center;
  margin-bottom: 25px;
}

.book-name span {
  display: block;
  width: 110px;
  height: auto;
  padding-top: 27px;
  float: left;
  margin-left: 34px;
  text-align: center;
  font-size: 18px;
}

@media(max-width:768px) {
  .pc {
    display: none;
  }

  .app {
    display: block;
    width: 100%;
    height: auto;
  }

  .book-box {
    height: auto;
    background: url('/zt/jk2024/img/bookbg-02.jpg') repeat-x 0 0;
    background-size: 100% 100%;
  }

  .book-box h1 {
    font-weight: bold;
    font-size: 1.7em;
    color: #5e503c;
    margin: 2.3em auto;
  }

  .book-link {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    height: 8.8em;
  }

  .book-link a {
    display: block;
    float: left;
    max-width: 5rem;
    height: 8.8em;
    margin-left: 0;
  }

  .book-link a img {
    width: 100%;
    height: 100%;
  }

  .book-name {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    width: 100%;
    height: 4.5em;
    background: url('/zt/jk2024/img/shujia-02.png') no-repeat center 0;
    background-size: 100% 100%;
  }

  .book-name span {
    display: block;
    width: 7.2rem;
    height: auto;
    padding-top: 1em;
    float: left;
    margin-left: 0;
    text-align: center;
    font-size: 1em;
  }
  .middle {
    width: 100%;
  }
}