.banner {
  height: 400px!important;
  background: url("../../imgs/banner_1.png") no-repeat center;
  background-size: cover;
}
.banner .inner p:nth-child(1) {
  color: #fff;
  padding-top: 100px;
  font-size: 36px;
}
.banner .inner p:nth-child(2) {
  color: #fff;
  padding-top: 32px;
  font-size: 18px;
}
.chanel_sider_info .tabClick {
  text-align: center;
  height: 100px;
  border-bottom: 1px solid #1b868c;
}
.chanel_sider_info .tabClick .item {
  width: 170px;
  height: 60px;
  line-height: 60px;
  cursor: pointer;
  color: #333;
  font-size: 18px;
  margin: 20px 12px;
  display: inline-block;
}
.chanel_sider_info .tabClick .itemAc {
  background: #1b868c;
  color: #fff;
}
.chanel_sider_info .content {
  padding-top: 48px;
}
.chanel_sider_info .content h3 {
  font-weight: normal;
  text-align: center;
  color: #333;
  font-size: 18px;
  margin-bottom: 24px;
}
.chanel_sider_info .content .item {
/*   text-align: center; */
  display: none;
  min-height: 800px;
}