#app #main .back {
  width: 100%;
  height: 5.25rem;
  background-size: 100% 100%;
  margin-bottom: 0.9375rem;
}
#app #main .our-product .product-tit {
  margin-left: 2.25rem;
}
#app #main .our-product .product-tit span {
  font-size: 0.25rem;
  color: #333333;
}
#app #main .our-product .product-tit .line {
  width: 0.325rem;
  height: 0.0125rem;
  background: #4099FF;
  margin-top: 0.1375rem;
}
#app #main .line-3 {
  width: 17rem;
  height: 0.0125rem;
  background-color: #333333;
  margin-left: 0.25rem;
}
#app #main .technique-show .technique-main {
  width: 17.5rem;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  position: relative;
  margin-top: 1rem;
}
#app #main .technique-show .technique-main .img {
  background: #666666;
  margin-bottom: 1rem;
}
#app #main .technique-show .technique-main .title {
  display: table;
}
#app #main .technique-show .technique-main .title .content {
  display: table-cell;
  vertical-align: middle;
}
#app #main .technique-show .technique-main .title .content p {
  margin-top: 0.25rem;
  font-size: 0.2rem;
  color: #666666;
  line-height: 0.375rem;
}