.md-engineering-2 .list {
  margin-top: 70px;
}
.md-engineering-2 .list .li {
  width: calc(210 / 1170 * 100%);
  margin-right: calc(30 / 1170 * 100%);
}
.md-engineering-2 .list .li:nth-child(5n) {
  margin-right: 0;
}
.md-engineering-2 .list .li {
  margin-bottom: 30px;
}
.md-engineering-2 .list .dd {
  display: block;
}
.md-engineering-2 .list .c-pic {
  box-shadow: 0 0 0 1px #f0f0f0;
}
.md-engineering-2 .list .img {
  padding-top: calc( 2 / 3 * 100%);
}
@media screen and (max-width: 767px) {
  .md-engineering-2 .list {
    justify-content: space-between;
    margin-top: 40px;
  }
  .md-engineering-2 .list .li {
    width: 48%;
    margin-right: 0;
    margin-bottom: 4%;
  }
}