.container-header {
  overflow: hidden;
  display: flex;
  justify-content: center;
  position: relative;
  width: 100%;
  height: 600px;
  padding-top: 160px;
}

.container-header > img {
  width: 1920px;
  height: 600px;
}

.container-header-box {
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 2;
  width: 1500px;
}

.container-header-box > span:nth-child(1) {
  height: 100px;
  line-height: 100px;
  font-size: 80px;
  font-weight: 600;
  color: #fff;
}

.container-header-box > span:nth-child(2) {
  height: 50px;
  line-height: 50px;
  font-size: 36px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #fff;
}

.container-body {
  display: flex;
  justify-content: center;
  width: 100%;
  padding: 60px 0 40px 0;
}

.container-body-box {
  position: relative;
  width: 1500px;
}

.container-list {
  display: flex;
  flex-wrap: wrap;
  width: 1500px;
}

.container-list > li {
  display: flex;
  justify-content: center;
  width: calc(100% / 3);
  padding-bottom: 40px;
}

.container-item {
  display: flex;
  flex-direction: column;
  width: 470px;
  padding: 30px;
  border: 1px solid #888888;
  border-top: 6px solid #296bcf;
  transition: all 250ms linear;
  cursor: pointer;
}

.container-item:hover {
  background-color: #173f8f !important;
  border: 1px solid #173f8f !important;
  border-top: 6px solid #173f8f !important;
}

.container-item:hover > span:nth-child(1) {
  color: #fff !important;
}

.container-item:hover > span:nth-child(2) {
  color: #fff !important;
}

.container-item:hover > span:nth-child(3) {
  color: #fff !important;
}

.container-item > span:nth-child(1) {
  width: 100%;
  height: 30px;
  line-height: 30px;
  margin-bottom: 10px;
  font-size: 24px;
  font-weight: normal;
  color: #333333;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.container-item > span:nth-child(2) {
  width: 100%;
  height: 40px;
  line-height: 40px;
  font-size: 18px;
  font-weight: normal;
  color: #666666;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.container-item > span:nth-child(3) {
  width: 100%;
  height: 40px;
  line-height: 40px;
  margin-bottom: 10px;
  font-size: 18px;
  font-weight: normal;
  color: #666666;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.container-item-img {
  overflow: hidden;
  position: relative;
  width: 100%;
  height: 280px;
}

.container-item-img > img {
  width: 100%;
  height: 280px;
}