.page_wrapper {
  display: block;
  padding: 65px 0;
  letter-spacing: 1px;
  line-height: 1.5;
  color: #3c3e24;
}
.page_main_item {
  width: 620px;
  padding: 50px 60px;
  margin: 0 auto;
  border-radius: 6px;
  background-color: #fff;
}

.page_main_item .page_title {
  margin-bottom: 20px;
  font-size: 30px;
  line-height: 52px;
}
.page_times {
  margin: 0 0 30px;
}

.page_content img {
  max-width: 100%;
  width: 100%;
  height: auto;
  max-height: 80vh;
  margin: 30px 0 30px;
}

.page_content h1 {
  margin: 60px 0 30px;
  font-size: 40px;
  line-height: 52px;
}

.page_content h2 {
  margin: 60px 0 30px;
  padding: 15px 12px;
  clear: both;
  border-left: 2px solid #777e41;
  font-size: 22px;
  font-weight: bold;
  line-height: 30px;
}

.page_content h3 {
  margin: 60px 0 30px;
  clear: both;
  font-size: 22px;
  font-weight: bold;
  line-height: 30px;
}

.page_content h4 {
  margin: 0 0 30px;
  clear: both;
  font-size: 18px;
  font-weight: bold;
  line-height: 1.67;
}

.page_content p {
  margin: 0 0 30px;
  color: #222222;
  font-size: 18px;
  line-height: 1.67;
}

.page_content ul {
  margin-left: 20px;
  margin-bottom: 30px;
}
.page_content ol {
  margin-left: 20px;
  margin-bottom: 30px;
}
.page_content li {
  color: #222222;
  font-size: 18px;
  line-height: 1.67;
}

.page_content a {
  color: #777e41;
}

@media screen and (max-width: 1024px) {
  .page_wrapper {
    padding: 88px 0;
  }
  .page_main_item {
    box-sizing: border-box;
    padding: 30px 15px;
    width: 620px;
    margin: 0 auto;
  }
  .page_content {
  }
}

@media screen and (max-width: 599px) {
  .page_wrapper {
    padding: 88px 0;
  }
  .page_main_item {
    box-sizing: border-box;
    width: 100%;
    padding: 30px 15px;
  }
  .page_main_item .page_title {
    margin: 0 0 20px;
    font-size: 28px;
    line-height: 1.25;
  }
  .page_content h2 {
    margin: 40px 0 40px;
  }
  .page_content h3 {
    margin: 40px 0 40px;
  }
  .page_content p {
    font-size: 16px;
  }
  .page_content ol {
    margin-left: 30px;
  }
  .page_content li {
    font-size: 16px;
  }
}