.product_box {
  /*padding: 0 0 2.6rem 0;*/
  box-sizing: border-box;
}
.product_box .product .five_unit {
  display: flex;
  justify-content: center;
  /*margin: 0 0 0.8rem 0;*/
  border-bottom: 1px solid #dedede;
}
.product_box .product .five_unit li a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.3rem;
  border-bottom: 2px solid rgba(0, 0, 0, 0);
  box-sizing: border-box;
}
.product_box .product .five_unit li a:hover {
  color: #3e8cf2;
  border-bottom: 2px solid #3e8cf2;
  transition: all 0.6s;
}
.product_box .product .five_unit .p_act a {
  color: #3e8cf2;
  border-bottom: 2px solid #3e8cf2;
}
.product_box .product .list {
    flex-wrap: wrap;
    display: flex;
  /*display: grid;*/
  /*grid-template-columns: repeat(4, 1fr);*/
  min-height: 4rem;
  /*gap: 0.1rem;*/
  padding: 10px;
   box-sizing: border-box;
}
.product_box .product .list li {
    width: 25%;
  margin: 0 0 0.4rem 0;
  /*padding: 0 0 0.4rem 0;*/
  /*border-bottom: 1px dashed #DEDEDE;*/
}
.product_box .product .list li a {
        flex-wrap: wrap;
    display: flex;
    height: 100%;
    position: relative;
  /*display: block;*/
  padding: 0.28rem;
  box-sizing: border-box;
  
    /*border-bottom: 1px dashed #DEDEDE;*/
}
.product_box .product .list li a:hover {
      box-shadow: 0 0 10px 2px rgba(0,0,0,0.2);
      transition: all 0.6s;
      box-sizing: border-box;
}
.product_box .product .list li a::after {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, -50%);
  content: " ";
  display: block;
  width: 100%;
  height: 1px;
  /*background: #e0e0e0;*/
  background: rgba(0,0,0,0);
}
.product_box .product .list li a:hover::after {
    height: 3px;
    background: linear-gradient(90deg, #0f9afa 0%, #3aaa97 49.31%, #68bb28 100%);
      /*transition: all 0.6s;*/
}

.product_box .product .list li a h4 {
    font-weight: 400;
    text-align: center;
    width: 100%;
    /*white-space: nowrap;*/
 /*   overflow: hidden;*/
 /*text-overflow: ellipsis;*/
 /*white-space: nowrap;*/
 /*width: 11em;*/
}

/*.product_box .product .list li a:hover h4 {*/
/*    font-weight: bold;*/
/*}*/

.product_box .product .list li a h5 {
  margin: 0.1rem 0;
  font-weight: 400;
  color: rgba(10, 17, 25, 0.7);
  display: none;
}
.product_box .product .list li a .p_box {
    width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product_box .product .list li a .p_box img {
    margin: 15px 0 0 0;
  display: block;
  max-width: 100%;
  height: 2.34rem;
}
@media screen and (max-width: 980px) {
       .product_box .product .five_unit {
        justify-content: start;
    }
  .product_box .product .five_unit li a {
    white-space: nowrap;
  }
  .product_box .product .five_unit {
    overflow: scroll;
  }
  .product_box .product .list {
    grid-template-columns: repeat(3, 1fr);
  }
  .product_box {
    padding: 0 0 30px 0;
  }
  .product_box .product .list li a .p_box img {
    height: auto;
  }
  
  .product_box .product .list li a .p_box img {
    min-height: 2.34rem;
    max-height: 2.34rem;
  }
  
  .product_box .product .list li a h4 {
      display: -webkit-box;
 -webkit-box-orient: vertical;
 -webkit-line-clamp: 1;
 overflow: hidden;
  }
}
@media screen and (max-width: 640px) {
  .product_box .product .list {
    grid-template-columns: repeat(1, 1fr);
  }
}