div.list-13 .product-center {
  padding: 0.5rem 0 1.1rem;
}
div.list-13 .product-center ul {
  display: flex;
  justify-content: start;
  flex-wrap: wrap;
}
div.list-13 .product-center ul li {
  width: 3.5rem;
  height: 4.62rem;
  margin-top: 0.15rem;
  margin-right: 0.13rem;
}
div.list-13 .product-center ul li:nth-child(4n) {
  margin-right: 0;
}
@media screen and (max-width: 1024px) {
  div.list-13 .product-center ul li {
    width: 48.5%;
    height: 5rem;
    margin-right: 3%;
  }
  div.list-13 .product-center ul li:nth-child(2n) {
    margin-right: 0;
  }
}
div.list-13 .product-center ul li a {
  display: block;
}
div.list-13 .product-center ul li a .img {
  width: 100%;
  height: 2.62rem;
  overflow: hidden;
  position: relative;
}
div.list-13 .product-center ul li a .img .bg {
  width: 100%;
  height: 100%;
  background: url(../images/product-center-icon.png) center center no-repeat rgba(0, 0, 0, 0.4);
  background-size: 0.55rem auto;
  position: absolute;
  left: 0;
  top: 0;
  transform: scale(0);
  -webkit-transform: scale(0);
  -moz-transform: scale(0);
  -ms-transform: scale(0);
  -o-transform: scale(0);
  transition: 0.5s;
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  -ms-transition: 0.5s;
  -o-transition: 0.5s;
}
div.list-13 .product-center ul li a .text {
  height: 2rem;
  background-color: #F8F7F7;
  padding: 0.45rem 0.3rem;
  transition: 0.5s;
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  -ms-transition: 0.5s;
  -o-transition: 0.5s;
}
div.list-13 .product-center ul li a .text .title {
  font-size: 0.2rem;
  font-weight: bold;
  color: #333333;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: 0.5s;
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  -ms-transition: 0.5s;
  -o-transition: 0.5s;
}
div.list-13 .product-center ul li a .text .sub-title {
  margin-top: 0.1rem;
  font-size: 0.2rem;
  font-weight: bold;
  color: #333333;
  transition: 0.5s;
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  -ms-transition: 0.5s;
  -o-transition: 0.5s;
}
div.list-13 .product-center ul li a .text .btn {
  margin-top: 0.3rem;
  width: 1rem;
  height: 0.33rem;
  border: 1px solid #C6C6C6;
  line-height: 0.33rem;
  text-align: center;
  font-size: 0.16rem;
  color: #333333;
  transition: 0.5s;
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  -ms-transition: 0.5s;
  -o-transition: 0.5s;
}
div.list-13 .product-center ul li a .text .btn i {
  display: inline-block;
  font-family: serif;
  font-size: 0.14rem;
  font-weight: bold;
  margin-left: 0.05rem;
}
@media screen and (max-width: 1024px) {
  div.list-13 .product-center ul li a .img {
    height: 2.8rem;
  }
  div.list-13 .product-center ul li a .text {
    height: 2.2rem;
  }
  div.list-13 .product-center ul li a .text .title {
    font-size: 0.28rem;
  }
  div.list-13 .product-center ul li a .text .sub-title {
    font-size: 0.26rem;
  }
  div.list-13 .product-center ul li a .text .btn {
    width: 1.5rem;
    height: 0.5rem;
    line-height: 0.5rem;
    font-size: 0.26rem;
  }
  div.list-13 .product-center ul li a .text .btn i {
    font-size: 0.26rem;
  }
}
div.list-13 .product-center ul li:hover a .img .bg {
  transform: scale(1);
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -o-transform: scale(1);
}
div.list-13 .product-center ul li:hover a .text {
  background-color: #005BAC;
}
div.list-13 .product-center ul li:hover a .text .title {
  color: #fff;
}
div.list-13 .product-center ul li:hover a .text .sub-title {
  color: #fff;
}
div.list-13 .product-center ul li:hover a .text .btn {
  border: 1px solid #fff;
  color: #fff;
}