.banner {
  width: 100%;
  height: 5rem;
  background: url('../../images/solution/renovation_banner.png') no-repeat;
  background-size: cover;
  background-position: center;
}

.main {
  padding: 0.5rem 0.3rem;
}
.main .item {
  padding: 0.2rem;
  margin-bottom: 0.2rem;
  background-color: #fff;
}
.main .item h3 {
  font-size: 0.24rem;
  font-weight: 500;
  color: #000000;
  line-height: 0.45rem;
  padding-left: 0.57rem;
}
.title1 {
  background: url('../../images/solution/renovation_img1.png') no-repeat;
  background-size: 0.45rem 0.45rem;
}
.title2 {
  background: url('../../images/solution/renovation_img2.png') no-repeat;
  background-size: 0.45rem 0.45rem;
}
.title3 {
  background: url('../../images/solution/renovation_img3.png') no-repeat;
  background-size: 0.45rem 0.45rem;
}
.main .item p {
  font-size: 0.24rem;
  color: #525252;
  line-height: 0.33rem;
}
.main .block {
  padding: 0.2rem;
  margin-top: 0.4rem;
  background-color: #fff;
}
.main .block .img {
  width: 100%;
  margin-bottom: 0.25rem;
}
.main .block h3 {
  font-size: 0.24rem;
  font-weight: 500;
  color: #2B2B2B;
  line-height: 0.33rem;
  margin-top: 0.3rem;
  margin-bottom: 0.1rem;
}
.main .block .tip {
  font-size: 0.24rem;
  color: #515151;
  line-height: 0.38rem;
}