body {
  background: url(bg_jiuzhi.jpg) center;
  position: relative;
}
.w1360 {
  max-width: 1460px;
  padding: 0 100px;
}
.jiuzhi {
  height: 100vh;
  overflow-y: scroll;
}
.jiuzhi::-webkit-scrollbar {
  display: none;
}
.d720 {
  position: fixed;
  background-color: #fff;
  padding: 15px;
  box-shadow: 0 0 20px 1px #676767;
  right: calc((100vw / 2) - 1260px / 2 - 100px);
  top: calc((100vh / 2) - 50px);
  z-index: 99;
  transition: none;
}
.d720 p {
  text-align: center;
  color: #056e47;
  margin-top: 5px;
}
.jiuzhi_header {
  background-color: #fff;
  box-shadow: 0 5px 5px 1px #000;
  padding: 15px 30px 15px 15px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: center;
}
.fanhui {
  display: flex;
  align-items: center;
  color: #056e47;
}
.fanhui img {
  margin-right: 10px;
}
.jiuzhi_da {
  background-color: rgba(255, 255, 255, 0.7);
  padding: 30px 50px;
  margin-bottom: 15px;
}
.jiuzhi_da:last-child {
  margin-bottom: 15px;
}
.jiuzhi_dalogo {
  max-width: 100%;
  margin: 0 auto 25px;
}
.jiuzhi_daname {
  font-size: 45px;
  font-weight: bold;
  color: #aa510f;
  letter-spacing: 8px;
  line-height: 45px;
}
.jiuzhi_datu {
  width: 100%;
  margin: 40px auto;
}
.jiuzhiflex {
}
.jiuzhiflex_li {
  display: flex;
  align-items: flex-start;
}
.jiuzhiflex_box {
  margin-bottom: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid #ded4ce;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.jiuzhiflex_li img {
  margin: 3px 8px 0 0;
}
.jiuzhiflex_shijian {
  margin-bottom: 10px;
}
.jiuzhiflex_p {
  color: #aa510f;
  font-size: 18px;
}
.jiuzhi_wenzi p {
  font-size: 18px;
  color: #333333;
  text-indent: 36px;
  line-height: 32px;
}
.cc_box {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: calc(30px - 1.25%);
}
.jiuzhi_title {
  margin-bottom: 30px;
  font-size: 30px;
  color: #aa510f;
  font-weight: bold;
}
.cc_3 img {
  width: 100%;
}

@media screen and (max-width: 1460px) {
  .d720 {
    position: absolute;
    top: calc(50% - 50px);
    right: 0;
  }
}

@media screen and (max-width: 900px) {
  .cc_box {
    margin-bottom: calc(30px - 2%);
  }
}
@media screen and (max-width: 650px) {
  .w1360 {
    padding: 0 15px;
    max-width: 1390px;
  }
}
@media screen and (max-width: 550px) {
  .jiuzhi_da {
    padding: 30px;
  }
  .cc_box {
    margin-bottom: 15px;
  }
}
@media screen and (max-width: 500px) {
  .jiuzhi_da {
    padding: 15px;
  }
  .cc_box {
    margin-bottom: 0;
  }
  .jiuzhi_wenzi p {
    font-size: 16px;
    line-height: 26px;
    text-indent: 32px;
  }
  .jiuzhi_title {
    font-size: 24px;
    margin-bottom: 15px;
  }
  .jiuzhi_daname {
    font-size: 30px;
    line-height: 30px;
    letter-spacing: 4px;
  }
  .jiuzhi_dalogo {
    margin: 0 auto 15px;
  }
  .jiuzhi_datu {
    margin: 15px 0;
  }
  .jiuzhiflex_p {
    font-size: 16px;
  }
  .jiuzhiflex_li img {
    width: 18px;
    height: 17px;
    margin: 3px 8px 0 0;
  }
  .jiuzhiflex_box {
    margin-bottom: 15px;
    padding-bottom: 15px;
  }
  .jiuzhi_header {
    display: block;
    padding: 10px;
  }
  .jiuzhi_header > img {
    margin: 0 auto 10px;
  }
  .fanhui {
    width: 100%;
    justify-content: center;
  }
}