.nav-active {
  background: #1d9237 url("../images/about/yezi.png") no-repeat center;
}
.nav-active .item-icon {
  filter: brightness(100) !important;
}
.nav-active .item-name {
  color: #fff;
}
.container {
  width: 100%;
  height: 452px;
  position: relative;
  padding-top: 100px;
}
.container .container-img {
  width: 100%;
  height: 340px;
}
.container .container-img img {
  width: 100%;
  height: 100%;
  vertical-align: middle;
  object-fit: cover;
}
.container .container-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0px;
  left: 0;
  color: #fff;
}
.container .container-content .content-cn {
  font-size: 3.5rem;
  font-weight: bold;
  text-align: center;
}
.container .container-content .content-en {
  font-size: 1.75rem;
  text-align: center;
  color: #fff;
  font-weight: 100;
}
.container .container-nav {
  width: 100%;
  height: 7.5rem;
  background-color: #f5f5f5;
  z-index: 9;
  position: relative;
  overflow: auto;
}
.container .container-nav .navBar-list {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  font-size: 1.125rem;
  color: #888;
  height: 100%;
  min-width: 1000px;
}
.container .container-nav .navBar-list .navBar-item {
  display: flex;
  flex-flow: column wrap;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
}
.container .container-nav .navBar-list .navBar-item a {
  width: 100%;
  height: 100%;
  color: #888;
  display: flex;
  flex-flow: column wrap;
  justify-content: center;
  align-items: center;
}
.container .container-nav .navBar-list .navBar-item .item-icon {
  filter: brightness(0);
}
@media screen and (max-width: 1440px) {
  .container .container-nav .navBar-list .navBar-item a .item-name {
    font-size: 12px;
  }
  .container .container-content .content-cn {
    font-size: 48px;
    font-weight: bold;
  }
  .container .container-content .content-en {
    font-size: 24px;
  }
  .container .navBar-list {
    width: 100%;
    max-width: 1400px;
    font-size: 14px;
    min-width: auto;
    width: max-content;
  }
  .container .navBar-list .navBar-item {
    width: fit-content;
  }
}
@media screen and (max-width: 1200px) {
  .container .container-content .content-cn {
    font-size: 32px;
    font-weight: bold;
  }
  .container .container-content .content-en {
    font-size: 16px;
  }
  .container .navBar-list {
    width: 100%;
    max-width: 1400px;
    font-size: 12px;
    min-width: auto !important;
    width: max-content !important;
  }
  .container .navBar-list .navBar-item {
    width: fit-content !important;
    padding: 0 20px !important;
  }
  .container .navBar-list .navBar-item a {
    min-width: 100px;
  }
}