article {
  background: url(../images/bg_route.png) no-repeat center bottom #0c48e6;
}
article .content .center {
  padding-top: 27px;
  padding-bottom: 62px;
}
article .content .center .school_list {
  display: flex;
  justify-content: space-between;
  width: 683px;
  margin: 26px auto 0;
}
article .content .center .school_list ul {
  position: relative;
}
article .content .center .school_list ul li {
  line-height: 28px;
}
article .content .center .school_list ul li span {
  color: #322b2a;
  font-size: 16px;
}
article .content .center .school_list ul::after {
  position: absolute;
  top: 20px;
  left: -20px;
  content: "";
  width: 160px;
  height: 151px;
  background: url(../images/process_pic.png) no-repeat;
}
article .content .center .not {
  margin: 50px 0 21px 90px;
}
article .content .center .w3 {
  margin-top: 21px;
}
article footer {
  margin-top: 87px;
}