.w1400 {
  width: 1400px;
  margin: 0 auto;
}

.banner {
  animation: banner 3s ease;
  margin: 0 auto;
}

.padd-box {
  padding: 95px 0;
}

.header .header-box .nav-item:nth-child(3) {
  background-color: #1472D6;
}

.header .header-box .nav-item:nth-child(3) a {
  color: #ffffff;
}

.tabList .tab {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.tabList .tab .current {
  background: #1472D6 !important;
  color: #ffffff;
}

.tabList .tab .tab-item {
  font-size: 28px;
  width: 30%;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 96px;
  background: #EEF6FF;
  box-sizing: border-box;
  border: 2px solid #1472D6;
  border-radius: 20px;
  cursor: pointer;
}

.tabList .tab .tab-item:nth-child(1) {
  margin-bottom: 40px;
}

.tabList .tab .tab-item:nth-child(2) {
  margin-bottom: 40px;
}

.tabList .tab .tab-item:nth-child(3) {
  margin-bottom: 40px;
}

.line {
  height: 20px;
  background: #EEF6FF;
}

.tx-content {
  margin: 120px 0;
}

.tx-content .content-item {
  cursor: pointer;
}