.tabs {
  text-align: center;
  margin: 60px 0;
}
.tabs_item {
  display: inline-block;
  width: 300px;
  height: 68px;
  line-height: 68px;
  background-color: #f7f7f7;
  margin-right: 30px;
  font-size: 18px;
  color: #666666;
}
.series_icon_on {
  display: none;
}
.tabs_item:hover,
.tabs_item.on {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  background: url(../images/series_tab_on_bg.png) center no-repeat;
}
.tabs_item:hover .series_icon,
.tabs_item.on .series_icon {
  display: none;
}
.tabs_item:hover .series_icon_on,
.tabs_item.on .series_icon_on {
  display: inline-block;
}
.product_list {
  padding-bottom: 50px;
}

.product_list .img-wrap {
  width: 30%;
  min-height: 240px;
}
.product_list .img-wrap img {
  width: 100%;
  height: 100%;
}
.product_list .product_info {
  width: 70%;
  min-height: 240px;
  padding: 30px;
  box-sizing: border-box;
  background-color: #f9f9f9;
}
.product_list li {
  margin-bottom: 30px;
}
.product_list li:hover .product_name {
  color: #c6020a;
}
.product_list li:hover .product_info {
  background: #fff;
}
.product_list li:hover {
  box-shadow: 0px 5px 21px 0px 
		rgba(108, 108, 108, 0.12);
}
.product_name {
  font-size: 20px;
  font-weight: bold;
  font-stretch: normal;
  line-height: 32px;
  margin-bottom: 4px;
  letter-spacing: 0px;
  color: #333333;
}
.product_desc {
  line-height: 32px;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  color: #666666;
}

@media (max-width: 768px) {
  .tabs {
    margin: 0.6rem 0;
    font-size: 0;
  }
  .tabs_item {
    width: 48%;
    margin-right: 4%;
    height: 0.68rem;
    line-height: 0.68rem;
    font-size: 0.28rem;
  }
  .tabs_item:last-child{
    margin-right: 0;
  }
  .tabs_item:hover, .tabs_item.on {
    font-size: 0.28rem;
  }
  .tabs_item img {
    width: 0.3rem;
    position: relative;
    top: -0.03rem;
  }
  .product_list {
    padding-bottom: 0.5rem;
  }
  .product_list .img-wrap {
    width: 40%;
    min-height: 1.84rem;
  }
  .product_list li {
    margin-bottom: 0.3rem;
  }
  .product_list .product_info {
    width: 60%;
    min-height: 1.84rem;
    padding: 0.16rem 0.3rem;
  }
  .product_name {
    font-size: 0.24rem;
  }
  .product_desc {
    font-size: 0.24rem;
    line-height: 0.4rem;
  }
  .product_info .know_more {
    display: none;
  }
}