.section_4 .echarts_result_content {
  margin-top: 3mm;
  padding: 3mm;
  background-color: #fff;
}
.section_4 .echarts_result_content .dot {
  display: inline-block;
  margin-right: 2mm;
  width: 2mm;
  height: 2mm;
  border-radius: 50%;
}