section .banner {
  width: 100%;
}
section .banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
section .position {
  color: #666;
  height: 4.55rem;
  line-height: 3.18rem;
  padding-bottom: 1.36rem;
}
section .position > a:hover {
  color: #ff6900;
}
section .list-nav {
  width: 100%;
  height: 2.73rem;
  box-sizing: border-box;
}
section .list-nav ul {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  border-bottom: 0.05rem solid #dcdcdc;
}
section .list-nav ul li {
  position: relative;
  line-height: 2.73rem;
  margin-right: 2.73rem;
  padding: 0 0.68rem;
  font-size: 0.82rem;
  color: #666;
}
section .list-nav ul li:last-child {
  margin-right: 0;
}
section .list-nav ul li::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 0;
  height: 0.05rem;
  background-color: #ff6900;
  transition: width 0.5s;
}
section .list-nav ul li:hover {
  color: #ff6900;
}
section .list-nav ul li:hover::after {
  width: 100%;
  transition: width 0.5s;
}
section .list-nav ul .active {
  color: #ff6900;
}
section .list-nav ul .active::after {
  width: 100%;
}
section .fixedNav {
  position: fixed;
  top: 0;
  background-color: #fff;
  box-shadow: 0rem 0.27rem 1.09rem 0rem rgba(222, 227, 248, 0.35) !important;
  z-index: 9999;
}
section .fixedNav ul {
  border-bottom: 0.05rem solid transparent;
}
section .m-tab {
  display: none;
  width: 100%;
}
section .m-tab #m-about-container {
  overflow: hidden;
  width: 100%;
}
section .m-tab #m-about-container .swiper-slide {
  padding: 20px;
  width: auto;
}
section .m-tab #m-about-container .swiper-slide a {
  font-size: 16px;
}
section .m-tab #m-about-container .active a {
  color: #ff6900;
}
@media only screen and (max-width: 768px) {
  section .banner {
    height: 200px;
  }
  section .position {
    height: auto;
    line-height: 1.8;
    padding: 5px 10px;
  }
  section .list-nav {
    display: none;
  }
  section .m-tab {
    display: block;
  }
}