.product-card {
  width: 100%;
  /* height: 172px; */
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 10px;
}
.product-card li {
  display: inline-block;
  width: 140px;
  height: 172px;
  border: 1px solid #d5ecff;
  border-radius: 7px;
  background: #fff;
  margin: 0 4px;
  margin-bottom: 10px;
  text-align: center;
  padding-top: 20px;
  cursor: pointer;
  transition: transform 0.3s ease;
  flex: auto;
}
.product-card .product-icon,
.product-card .product-title {
  display: block;
  margin: 0 auto;
  width: 96px;
  color: #3d3d3d;
}
.product-card li:hover {
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.1);
  /* transform: scale(1.1); */
}
@media (width<1800px) {
  .ul-listb1 .pic {
    height: 735px;
  }
}

/* @media (max-width: 991px) {
  .ul-listb1 .pic {
        height: 89vh;}
}
@media (min-width: 500px)and ( max-width:900px) {
    .ul-listb1 .pic {
        height: 68vh;
      }

} */

@media (max-width: 1600px) {
  .ul-listb1 .pic {
    height: 810px;
  }
}
@media (max-width: 1400px) {
  .ul-listb1 .pic {
    height: 88vh;
  }
  .product-card li {
    width: 100px;
    height: 130px;
  }
  .product-card .product-icon{
    width: 65px;
  }
  .product-card .product-title {
     width: 85px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}
@media (max-width: 1200px) {
  .ul-listb1 .pic {
    height: 600px;
  }
  .product-card .product-title{
    width: 85px;
  }
}
@media (max-width: 991px) {
  .ul-listb1 .pic {
    height: 400px;
  }
}
@media (max-width: 767px) {
  .ul-listb1 .pic {
    height: 42vh;
  }
}
@media (max-width: 640px) {
  .ul-listb1 .pic {
    height: 80vh;
  }
  
}
@media (max-width: 460px) {
  .ul-listb1 .pic {
    height:60vh;
  }
}
@media (max-width: 400px) {
  .ul-listb1 .pic {
    height:660px;
  }
}