.md17348.md-solution-1 {
  position: relative;
  padding-top: 0.8rem;
  padding-bottom: 1rem;
}
.md17348.md-solution-1 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 15.2rem;
  max-width: 92%;
}
.md17348.md-solution-1 .li {
  width: calc( 480 / 1520 * 100%);
  margin-right: calc( 40 / 1520 * 100%);
  margin-bottom: 0.4rem;
}
.md17348.md-solution-1 .li:nth-child(3n) {
  margin-right: 0;
}
.md17348.md-solution-1 .dd {
  display: block;
  height: 100%;
  background-color: #f4f6f8;
  position: relative;
  transition: all 0.5s;
}
.md17348.md-solution-1 .dd:hover {
  background-color: #fff;
  box-shadow: 0 0.1rem 0.4rem 0 rgba(0, 32, 64, 0.1);
}
.md17348.md-solution-1 .dd:hover .title {
  color: #58c747;
}
.md17348.md-solution-1 .dd::before {
  content: "";
  width: 100%;
  height: 0.05rem;
  background-color: #58c747;
  position: absolute;
  left: 0;
  bottom: 0;
  transform: scaleX(0);
  transform-origin: left bottom;
  transition: all 0.5s;
}
.md17348.md-solution-1 .img {
  padding-top: calc( 270 / 480 * 100%);
}
.md17348.md-solution-1 .text {
  padding: 0.25rem 0.3rem 0.55rem;
}
.md17348.md-solution-1 .title {
  line-height: calc( 30 / 22 );
  min-height: calc( 30em / 22 * 2);
}
.md17348.md-solution-1 .intro {
  line-height: calc( 24 / 14 );
  margin-top: 0.18rem;
}
@media screen and (min-width: 901px) {
  .md17348.md-solution-1 .dd:hover::before {
    transform: scaleX(1);
  }
}
@media screen and (max-width: 900px) {
  .md17348.md-solution-1 .list {
    justify-content: space-between;
  }
  .md17348.md-solution-1 .li {
    width: 48%;
    margin-right: 0;
    margin-bottom: 4%;
  }
}
@media screen and (max-width: 500px) {
  .md17348.md-solution-1 .li {
    width: 100%;
    margin-bottom: 8%;
  }
}