.productlist-wrap {
  background: #f6f6f6;
}
.productlist-top {
  width: 100%;
  padding-top: 5.25rem;
  position: relative;
}
.productlist-top > img {
  width: 100%;
}
section.product-inner-section {
  padding: 0 0 4.0625rem 0;
}

.product-inner-thumb {
  height: 35rem;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  box-shadow: -0.125rem .125rem 1.25rem rgba(0, 0, 0, 0.3);
}

.product-inner-thumb img {
  width: 100%;
  height: 100%;
}

.product-inner-item {
  padding: 1.5rem 0;
}

.product-inner-item:nth-child(1) {
  padding-top: 0;
}

.product-inner-content {
  background: #fff;
  margin-left: -11rem;
  padding: 2.625rem 2.5rem;
}

.product-post-date h5 {
  font-size: 1rem;
  letter-spacing: .0625rem;
  line-height: 1.75rem;
  color: #1f1f1f;
  font-weight: 400;
  margin: 0;
}

.product-title h2 {
  font-size: 2.1875rem;
  letter-spacing: .25rem;
  line-height: 2.5rem;
  color: #333;
  font-weight: 400;
  margin-top: 1.25rem;
  margin-bottom: .75rem;
}

.product-desc p {
  color: #999;
}

.product-btn a {
  font-size: .875rem;
  letter-spacing: .0625rem;
  color: #616161;
  font-weight: 400;
  text-transform: uppercase;
  display: inline-block;
  width: 6.875rem;
  height: 2.5rem;
  background-color: #e4e4e4;
  text-align: center;
  line-height: 2.5rem;
  margin-top: 1.25rem;
  transition: .5s;
  position: relative;
  z-index: 1;
}

.product-btn a:hover {
  color: #fff;
}

.product-btn a:before {
  position: absolute;
  content: '';
  top: 0;
  right: 0;
  width: 0%;
  height: 100%;
  background: #ff1200;
  transition: .5s;
  z-index: -1;
}

.product-btn a:hover:before {
  width: 100%;
  left: 0;
}

.tab-nav-wrap {
  padding-top: 2.625rem;
  padding-bottom: 1.75rem;
  display: flex;
  align-items: center;
  font-size: 1rem;
}
.tab-nav-wrap > a {
  color: #333;
  text-decoration: none;
  padding: 0 .5rem;
}
.tab-nav-wrap > a:hover,
.tab-nav-wrap > a.active {
  color: #ff1200;
}

@media only screen and (max-width: 870px) {
  section.product-inner-section {
    padding: 1.0625rem 0;
  }
  .product-inner-content {
    margin-left: 0 !important;
  }
  .product-inner-thumb {
    height: 14.375rem;
  }
  .product-inner-item {
    margin-bottom: 1.4375rem;
    padding: 0;
    box-shadow: 0 .125rem .3125rem .125rem rgba(0, 0, 0, 0.1);
    border-radius: .5rem;
    overflow: hidden;
  }
  .product-inner-content {
    width: 100%;
  }
  .productlist-top {
    display: flex;
    justify-content: center;
    overflow: hidden;
  }
  .productlist-top > img {
    width: auto;
    height: 12.375rem;
  }
}

@media (min-width: 2000px) {
  .tab-nav-wrap {
    font-size: 1.25rem;
  }
  .case-img {
    max-height: 43.25rem;
  }
  .product-inner-content {
    padding: 3.25rem 2.5rem;
  }
  .product-inner-thumb {
    height: 56rem;
  }
  .product-post-date h5 {
    font-size: 1.25rem;
  }
  .product-title h2 {
    font-size: 2.625rem;
    margin: 2rem 0 1.5rem;
  }
  .product-desc p {
    font-size: 1.25rem;
  }
  .product-btn a {
    margin-top: 2.375rem;
  }
}