.md-product-1.md20640 {
  padding-top: 0.82rem;
  padding-bottom: 0.7rem;
  position: relative;
}
.md-product-1.md20640 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 16rem;
  max-width: 92%;
}
.md-product-1.md20640 .list {
  margin-top: 0.43rem;
}
.md-product-1.md20640 .li {
  width: calc( 510 / 1600 * 100%);
  margin-right: calc( 30 / 1600 * 100%);
  margin-bottom: 0.3rem;
}
.md-product-1.md20640 .li:nth-child(2) {
  margin-right: 0;
}
.md-product-1.md20640 .li:nth-child(3n+2) {
  margin-right: 0;
}
.md-product-1.md20640 .li:first-child {
  width: calc( 1050 / 1600 * 100%);
}
.md-product-1.md20640 .li:first-child .img {
  padding-top: calc( 480 / 1050 * 100%);
}
.md-product-1.md20640 .dd {
  display: block;
  position: relative;
}
.md-product-1.md20640 .dd:hover .img {
  transform: scale(1.1);
}
.md-product-1.md20640 .dd:hover .title {
  color: var(--active);
}
.md-product-1.md20640 .c-pic {
  border-radius: 0.1rem;
}
.md-product-1.md20640 .img {
  padding-top: calc( 480 / 510 * 100%);
}
.md-product-1.md20640 .text {
  position: absolute;
  left: 0%;
  bottom: 0%;
  width: 100%;
  padding: 0.37rem 0.4rem;
}
.md-product-1.md20640 .title {
  line-height: calc(30 / 24);
  transition: 0.5s;
}
@media screen and (max-width: 900px) {
  .md-product-1.md20640 .list {
    justify-content: space-between;
  }
  .md-product-1.md20640 .li:first-child {
    width: 100%;
  }
  .md-product-1.md20640 .li {
    width: 48%;
    margin-right: 0;
    margin-bottom: 4%;
  }
  .md-product-1.md20640 .text {
    padding: 0.3rem;
  }
}