html,
body {
  margin: 0;
  padding: 0;
  font-size: 3mm;
  font-family: "Microsoft YaHei", "微软雅黑" !important;
  color: #333;
  box-sizing: border-box;
}
h1,h2,h3,h4 {
  margin: 0;
  padding: 0;
  font-weight: normal;
}
.root_body {
  background-color: #f5f5f5;
}
.pdf_root {
  margin: 0 auto;
  width: 210mm;
  background-color: #fff;
}
.page_root {
  margin: 0 auto;
  padding: 0 8mm;
  width: 210mm;
  height: 277mm;
  box-sizing: border-box;
  background-color: #fff;
  /* 强制分页 */
  page-break-after: always;
}
.section_title_1 {
  padding-top: 11mm;
  padding-bottom: 8mm;
  font-size: 7mm;
  text-align: center;
  font-weight: bold;
}
.section_title_2 {
  padding-bottom: 5mm;
  font-size: 4mm;
  font-weight: bold;
}
.section_title_3 {
  padding-bottom: 5mm;
  font-size: 3mm;
  color: #666;
}
.section_title_4 {
  padding-bottom: 5mm;
  font-size: 3mm;
  color: #666;
}
.abstract_box {
  margin-bottom: 6mm;
  height: 38mm;
  border-radius: 5mm;
  color: #fff;
  background-color: #2D8CF0;
  overflow: hidden;
}
.abstract_left {
  float: left;
  margin: 4mm 0;
  width: 60mm;
  height: calc(100% - 8mm);
  text-align: center;
  border-right: 0.5mm dashed #f5f5f5;
  box-sizing: border-box;
}
.abstract_left img {
  display: block;
  margin: 0 auto;
  width: 38mm;
  height: 30mm;
}
.abstract_right {
  float: right;
  margin: 4mm 10mm;
  width: calc(100% - 80mm);
  height: calc(100% - 8mm);
  box-sizing: border-box;
}
.abstract_content {
  font-size: 4mm;
  line-height: 10mm;
}