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

.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-direction: column;
  width: 100%;
}

.container-list > li {
  display: flex;
  width: 100%;
  height: 200px;
}

.container-item {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 180px;
  padding: 20px 40px;
  background-color: #fff;
  border-left: 6px solid #173f8f;
  transition: all 250ms linear;
  cursor: pointer;
}

.container-item:hover {
  background-color: #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: 20px;
  line-height: 20px;
  margin-bottom: 20px;
  font-size: 16px;
  font-weight: normal;
  color: #173f8f;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.container-item > span:nth-child(2) {
  width: 100%;
  height: 30px;
  line-height: 30px;
  margin-bottom: 20px;
  font-size: 24px;
  font-weight: 600;
  color: #333333;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.container-item > span:nth-child(3) {
  width: 100%;
  height: 50px;
  line-height: 25px;
  font-size: 18px;
  font-weight: normal;
  color: #666;
  overflow: hidden;
  display: -webkit-box;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}