.banner {
  width: 100%;
  height: 6rem;
  background: url(../img/banner1.png);
  background-size: 100% 100%;
}
.header {
  height: 0.85rem;
  align-items: center;
}
.linkun {
  height: 5.4rem;
  padding: 1rem 0 0 2.6rem;
  display: flex;
}
.linkun_title {
  font-size: 0.36rem;
  font-family: PingFang SC;
  font-weight: bold;
  color: #333333;
  opacity: 1;
}

#industry i {
  position: absolute;
  margin-top: 0.05rem;
  display: block;
  width: 48px;
  height: 4px;
  background: #4e89e9;
  opacity: 1;
  border-radius: 7px;
}
.linkun_line {
  width: 0.8rem;
  height: 4px;
  background: #4e89e9;
  opacity: 1;
  margin-top: 0.1rem;
  margin-bottom: 0.6rem;
}
.linkun_conent {
  font-size: 0.14rem;
  font-family: PingFang SC;
  font-weight: 400;
  line-height: 0.24rem;
  color: #606060;
  opacity: 1;
  width: 7rem;
  height: 2.12rem;
  margin-bottom: 0.4rem;
}
.linkun_btn a {
  display: block;
  color: #4e89e9;
}
.linkun_btn {
  width: 1.6rem;
  height: 0.44rem;
  border: 2px solid #4e89e9;
  opacity: 1;
  border-radius: 2px;
  font-size: 0.14rem;
  font-family: PingFang SC;
  font-weight: 400;
  line-height: 0.44rem;
  color: #4e89e9;
  opacity: 1;
  text-align: center;
  cursor: pointer;
}
.linkun_img {
  width: 4.8rem;
  height: 3.4rem;
  overflow: hidden;
  margin-left: 2.2rem;
  margin-top: 0.5rem;
  text-align: center;
}
.linkun_img img {
  transition: all 0.5s;
}
.linkun_img1 img {
  transition: all 0.5s;
}
.linkun_img2 img {
  transition: all 0.5s;
}
.linkun_img img:hover {
  width: 4.8rem;
  height: 3.4rem;
  transform: scale(1.1);
  transition: all 0.5s ease-in-out;
  text-align: center;
}
.linkun_img1 {
  width: 4.8rem;
  height: 3.4rem;
  overflow: hidden;
  margin-left: 2.2rem;
  margin-top: 0.5rem;
  text-align: center;
}
.linkun_img1 img:hover {
  width: 4.8rem;
  height: 3.4rem;
  transform: scale(1.1);
  transition: all 0.5s ease-in-out;
  text-align: center;
}
.linkun_img2 {
  width: 4.8rem;
  height: 3.4rem;
  overflow: hidden;
  margin-left: 2.2rem;
  margin-top: 0.5rem;
  text-align: center;
}
.linkun_img2 img:hover {
  width: 4.8rem;
  height: 3.4rem;
  transform: scale(1.1);
  transition: all 0.5s ease-in-out;
  text-align: center;
}
.goTop {
  width: 0.69rem;
  height: 0.59rem;
  background: #ffffff;
  box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.1);
  opacity: 1;
  border-radius: 4px;
  position: fixed;
  z-index: 20;
  right: 1rem;
  bottom: 1rem;
  cursor: pointer;
  display: none;
}
.goTop > div {
  margin: 0 auto;
  margin-top: 0.15rem;
  width: 0.33rem;
  height: 0.26rem;
  background: url(../img/top.png);
  background-size: 100% 100%;
}
.goTop > div:hover {
  background: url(../img/top-active.png);
  background-size: 100% 100%;
}