#brand_advantage {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}
#brand_advantage .bdbox1item {
  max-width: 1920px;
  display: flex;
  margin: 0 auto;
  width: 100%;
}
#brand_advantage .bdbox1item .banner {
  display: flex;
}
#brand_advantage .maincon {
  display: flex;
  width: 100%;
  margin: 0 auto;
  margin-top: 104px;
  margin-bottom: 97px;
}
#brand_advantage .maincon .mainul {
  display: flex;
  flex-wrap: wrap;
  margin: 0 auto;
  gap: 42px;
  width: 1002px;
}
#brand_advantage .maincon .mainul .mainli {
  width: 480px;
  height: 551px;
  overflow: hidden;
  background-color: aqua;
  position: relative;
  margin-bottom: 10px;
  border-radius: 2px;
  transition: all 0.3s ease-in-out;
  box-shadow: 10px 10px 0px #023692;
}
#brand_advantage .maincon .mainul .mainli:hover {
  border-radius: 4px;
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.1);
  transform: scale(1.04);
}
#brand_advantage .maincon .mainul .mainli > img {
  position: absolute;
  left: 0;
  top: 0;
}