.product-bg {
  width: 100%;
  position: relative;
  height: 100%;
}
.product-bg img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: 100%;
}
.product-bg span {
  position: absolute;
  top: 42%;
  left: 0;
  font-size: 50px;
  font-weight: bold;
  color: #fff;
  left: 5%;
}
.product-list-box {
  width: 100%;
}
.product-list-box .product-list {
  max-width: 1300px;
  margin: 0 auto;
}
.product-list-box .product-list h2 {
  display: inline-block;
  height: 50px;
  width: 100%;
  font-size: 40px;
  font-weight: bold;
  color: #000;
  text-align: left;
}
.product-list-box .product-list .product-list-item {
  margin-top: 60px;
  position: relative;
  overflow: hidden;
  padding: 50px 0 30px 0px;
}
.product-list-box .product-list .product-list-item img {
  width: 100%;
  height: 210px;
}
.product-list-box .product-list .product-list-item .product-list-item-title {
  text-align: center;
  font-size: 20px;
  font-weight: bold;
  color: #000;
  padding: 0 10px;
  width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.product-list-box .product-list .product-list-item:hover {
  cursor: pointer;
}
.product-list-box .product-list .product-list-item:hover .product-list-item-title {
  opacity: 0;
}
.product-list-box .product-list .product-list-item:hover .product-list-item-mask {
  left: 0;
}
.product-list-box .product-list .product-list-item .product-list-item-mask {
  transition: all 0.3s linear;
  position: absolute;
  width: 100%;
  height: 100%;
  left: -400px;
  top: 0;
  background-color: rgba(255, 204, 0, 0.8);
}
.product-list-box .product-list .product-list-item .product-list-item-mask .title {
  text-align: center;
  padding: 15px;
  font-size: 18px;
  font-weight: bold;
  width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 30px;
  position: relative;
}
.product-list-box .product-list .product-list-item .product-list-item-mask .title::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  margin-left: -40px;
  width: 80px;
  display: block;
  height: 2px;
  background-color: #000;
}
.product-list-box .product-list .product-list-item .product-list-item-mask .desc {
  padding: 10px;
  height: 120px;
  color: #000;
  margin: 30px auto;
  width: 300px;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  font-weight: bold;
}