.product-main-img {
  position: relative;
  border: 1px solid #e0e0e0;
  /*padding: 15px;*/
  background: #fff;
  /*max-width: 400px;*/
  box-shadow: 0 0 10px #bbb;
}
.product-main-img .pic{
    position: relative;
}
.product-main-img ._sy {
    position: absolute;
    top: 3%;
    left: 3%;
    width: 35%;
}
.product-main-img ._img {
  width: 100%;
  height: auto;
  cursor: pointer;
}
.dn{ display:none}

.thumbnail-list {
  padding-top: 7px;
  /*max-width: 400px;*/
  margin-right: -14px;
}
.thumbnail-item {
  display: inline-block;
  width: 78px;
  height: 78px;
  margin-top: 10px;
  margin-right: 14px;
  border: 2px solid #f1f1f1;
  cursor: pointer;
}
.thumbnail-item.active {
  border-color: #ff0300;
}
.thumbnail-item .pic{
    position: relative;
}
.thumbnail-item ._sy {
    position: absolute;
    top: 3%;
    left: 3%;
    width: 35%;
}
.thumbnail-item ._img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info {
  padding-left: 30px;
}
.product-info h1 {
  font-size: 24px;
  font-weight: bold;
  margin: 0 0 20px 0;
  line-height: 1.5;
  height: 72px;
}

.btn-inquiry {
  display: inline-block;
  font-size: 30px;
  line-height: 46px;
  border-radius: 10px;
  padding: 0 13px;
  vertical-align: middle;
}
.btn-inquiry:hover {
  text-decoration: none;
}

.share-area {
  margin-left: 100px;
}
/* 产品参数区域 */
.product-params {
  margin-top: 40px;
}
.product-params .model {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 10px;
}
.product-params .pinfo {
  position: relative;
  font-size: 20px;
  color: #5b5b5b;
  margin-bottom: 5px;
}
.product-params ul {
  margin: 0;
  padding: 0;
}
.product-params ul li {
  list-style: none;
  font-size: 16px;
  line-height: 22px;
  color: #5b5b5b;
  line-height: 1.65;
}

.product-desc {
  margin-top: 56px;
  padding-bottom: 175px;
}
.product-desc .tabs {
  border-bottom: 1px solid #f1f1f1;
  font-size: 0;
  margin: 0;
  margin-bottom: 15px;
}
.product-desc .tabs .tab {
  display: inline-block;
  background: #f1f1f1;
  font-size: 20px;
  line-height: 36px;
  padding: 0 20px;
  color: #292a27;
}
.product-desc ._content img{
  max-width: 100%;
}
.product-desc ._content p {
  font-size: 20px;
  line-height: 1.75;
}

@media (max-width: 991px) {
  .product-info{
    padding-left: 0px;
    margin-top: 30px;
  }
  .product-info h1{
    height: auto;
  }
  .share-area{
    float: right;
    margin-top: 5px;
    margin-left: 15px;
  }
}
@media (max-width: 570px) {
  .share-area{
    display: block;
    float: none;
    margin-top: 15px;
    margin-left: 0;
    text-align: right;
  }
}