.wrap {
  position: relative;
}
.wrap .about_us {
  margin-bottom: 80px;
  background-color: #fff;

}
.wrap .about_us:nth-child(2) {
  background-color: #f6f6f6;
}
.wrap .about_us .us_item {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  height: 600px;
  padding: 82px 0;
}

.about_us .us_item .item_img {
  width: 498px;
  height: 436px;
}
.about_us .us_item .posi_right {
  margin-right: 64px;
}
.about_us .us_item .item_write .write_line {
  width: 60px;
  height: 4px;
  background: #fbc71c;
  margin-top: 6px;
}
.about_us .us_item .item_write .write_english {
  font-size: 20px;
  color: #cccccc;
  margin: 16px 0 31px;
}
.about_us .us_item .item_write .write_title {
  height: 35px;
  font-size: 36px;
  font-weight: 400;
  color: #333333;
  margin-bottom: 36px;
}
.about_us .us_item .item_write .write_intro {
  font-size: 30px;
  font-weight: 400;
  color: #333333;
}
.about_us .us_item .item_write .write_content {
  height: 178px;
  font-size: 18px;
  font-weight: 400;
  color: #666666;
  line-height: 32px;
}