.development_3_box {
  width: 100%;
  padding: calc(30px + 5rem) 0;
}
.development_3_box .development_3 {
  max-width: 1400px;
  width: 85%;
  margin: auto;
}
.development_3_main {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: calc(77px + 5rem);
  margin-top: calc(7px + 5rem);
}
.development_3_main .development_3_item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: calc(10px + 0.5rem);
}
.development_3_main .development_3_item .development_3_item_icon {
  width: calc(60px + 5rem);
  height: calc(60px + 5rem);
  background: #F9F9F9;
  border-radius: 50%;
  border: 1px solid #EAEAEA;
  display: flex;
  justify-content: center;
  align-items: center;
}
.development_3_main .development_3_item .development_3_item_icon img {
  width: calc(19px + 3rem);
}
.development_3_main .development_3_item p:nth-of-type(1) {
  font-family: Microsoft YaHei;
  font-weight: bold;
  font-size: calc(2px + 1rem);
  color: #333333;
  line-height: 1;
  margin-top: calc(3px + 0.25rem);
}
.development_3_main .development_3_item p:nth-of-type(2) {
  font-family: Microsoft YaHei;
  font-weight: 400;
  font-size: calc(8px + 0.5rem);
  color: #333333;
  line-height: 1;
}
@media (max-width: 1100px) {
  .development_3_main {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: calc(10px + 1rem);
  }
  .development_3_main .development_3_item .development_3_item_icon {
    width: calc(60px + 13rem);
    height: calc(60px + 13rem);
  }
  .development_3_main .development_3_item p:nth-of-type(1) {
    font-size: calc(14px + 1rem);
  }
  .development_3_main .development_3_item p:nth-of-type(2) {
    font-size: calc(14px + 1rem);
    text-align: center;
    line-height: 1.5;
  }
}