.md13193.md-solution-31 {
  position: relative;
  padding-top: 0.8rem;
  padding-bottom: 1rem;
}
.md13193.md-solution-31 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 14rem;
  max-width: 92%;
}
.md13193.md-solution-31 .li {
  margin-bottom: 0.2rem;
}
.md13193.md-solution-31 .li:last-child {
  margin-bottom: 0;
}
.md13193.md-solution-31 .c-pic {
  width: calc( 660 / 1400 * 100%);
}
.md13193.md-solution-31 .img {
  padding-top: calc( 412 / 660 * 100%);
}
.md13193.md-solution-31 .text {
  width: calc( 660 / 1400 * 100%);
}
.md13193.md-solution-31 .tbox {
  width: 100%;
}
.md13193.md-solution-31 .intro {
  margin-top: 0.05rem;
}
@media screen and (min-width: 901px) {
  .md13193.md-solution-31 .li:nth-child(2n) .dd {
    flex-direction: row-reverse;
  }
}
@media screen and (max-width: 900px) {
  .md13193.md-solution-31 .c-pic {
    width: 100%;
  }
  .md13193.md-solution-31 .text {
    width: 100%;
    padding: 0.3rem;
  }
}