.solution-dropdown .solution-cases-lists a:nth-child(3) .solution-cases-list {
  background-color: #f4f9ff;
}
.solution-dropdown .solution-cases-lists a:nth-child(3) .solution-cases-list div:nth-child(2) p:nth-child(1) {
  color: #2e7aff;
}
.smart-police-school {
  background-color: #f4f9ff;
  padding: 80px 0px;
  text-align: center;
}
.smart-police-school .home-title {
  margin-bottom: 80px;
}
.smart-police-school img {
  width: 1200px;
}