.s_banner{
  height: 527px;
  background-image: url("../images/product-list-bg.png");
  background-repeat: no-repeat;
  background-size: cover;
  min-width: 1200px;
}
.active-title{
  font-size:60px;
  font-family:MicrosoftYaHei;
  font-weight:bold;
  color:#fff;
  line-height:79px;
  text-align: center;
  padding: 160px 0 0 40%;
  margin: 0 auto;
  position: relative;
}
.product-item {
  width: 288px;
  height: 386px;
  background-color: #fff;
  margin-bottom: 20px;
  margin-right: 16px;
}
.product-item:hover {
  box-shadow: 0px 2px 10px 0px rgba(0, 0, 0, 0.15);
}
.product-item .thumb {
  width: 100px;
  height: 100px;
  text-align: center;
  line-height: 100px;
  margin: 20px auto;
}
.product-item .thumb .txt {
  font-size: 20px;
  font-family: PingFangSC;
  font-weight: 600;
  color: #B6BBBD;
}
.product-item .thumb img {
  display: block;
  height: 100%;
}
.product-item .title {
  width: 240px;
  height: 28px;
  font-size: 20px;
  font-family: PingFangSC;
  font-weight: 600;
  color: #000;
  line-height: 28px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin: 0 auto 10px;
  text-align: center;
}
.product-item .desc {
  width: 240px;
  height: 80px;
  margin: 0 auto;
  font-size: 12px;
  font-family: PingFangSC;
  font-weight: 400;
  color: #9b9b9b;
  line-height: 20px;
  word-break: break-all;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.product-item .tag {
  background: #EEF1F2;
  border-radius: 9px;
  font-size: 12px;
  color: #42585F;
  margin-right: 8px;
  padding: 1px 7px;
  line-height: 1.5;
  display: inline-block;
  margin-bottom: 10px;
}
.product-item .tag:last-child {
  margin-right: 0px;
}
.product-item .bt {
  border-top: dashed 1px #EAEAEA;
  height: 64px;
}