#app-nfc-introduce .distribution-banner {
  height: 490px;
  background: linear-gradient(90deg, #072233 0%, #0c2e38 100%);
  border-radius: 0px 0px 0px 0px;
  opacity: 1;
}
.contact-box {
  display: flex;
  justify-content: center;
}
.contact-box .item {
  display: flex;
  justify-content: center;
  margin: 0 20px;
  text-align: center;
  display: flex;
  align-items: center;
  margin: 0 20px;
  text-align: center;
  margin-bottom: 60px;
}
.contact-box .item img {
  width: 32px;
  margin-right: 20px;
}