.content_box {
  padding: 0 15%;
}
.content_box .job_info_head {
  padding: 50px 0;
  text-align: center;
  font-size: 36px;
  color: #000;
}
.content_box .content_body .job_list .job_item {
  width: 32%;
  background-color: #f9f9f9;
}