/* 面包屑 */
.crumbs_box {
  padding: 0 0 20px 0;
  border-bottom: 1px solid #e7e7e7;
}

.crumbs ul {
  display: flex;
}

.crumbs ul li a span {
  color: #7c7c7c;
}

.crumbs ul li::after {
  content: ">";
}

.crumbs ul li:last-child:after {
  content: " ";
}

/* 产品展示 */
.product_display_box {
  margin: 32px 0 0 0;
}

.product_display {
  display: flex;
  justify-content: space-between;
}

.product_display_l {
  width: 36%;
}

.product_display_l img {
  display: block;
  width: 100%;
}

.product_display_r {
  width: 62%;
}

.product_display_r dl dt {
  padding: 18px 0;
  font-weight: 666;
}

.product_display_r dl dd {
  margin: 22px 0 0 0;
  padding: 0 0 34px 0;
  border-bottom: 2px solid #a0a0a0;
}

.marg_bott {
  margin: 0 0 35px 0;
  letter-spacing: 6px;
}

.product_display_r dl dd div {
  display: flex;
}

.product_display_r dl dd span {
  margin: 0 10px 0 0;
}

.product_display_r dl dd,
.product_display_r dl dd div a {
  color: #999999;
}

.banner {
  margin: 20px 0 0 40px;
  width: 60%;
}

.swiper-slide {
  width: 99px !important;
  height: 99px;
  border: 1px solid #a0a0a0;
}

.swiper-slide img {
  display: block;
  width: 99px;
  height: 99px;
}

.prev_next {
  position: relative;
  top: -50px;
  left: 0;
}

.swiper-button-prev {
  position: absolute;
  top: 120px;
  left: -40px;
}

.swiper-button-next {
  position: absolute;
  top: 120px;
  right: -40px;
}

.banner {
  position: relative;
}

.collect {
  position: absolute;
  top: 30px;
  right: -345px;
  width: 20%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 9px 23px;
  text-align: center;
  border: 2px solid #ff3a3a;
  border-radius: 10px;
}

.collect span {
  color: #ff3a3a;
  font-size: 18px;
}

.collect img {
  margin: 0 5px 0 0;
  width: 30%;
  height: 30%;
}

/* 相似产品 */
.similar_product_box {
  margin: 35px 0 0 0;
}

.similar_product_l {
  width: 30%;
}

.similar_product_l dl dt {
  padding: 17px 0;
  width: 100%;
  text-align: center;
  color: #666666;
  background-color: #d6d6d6;
}

.similar_product_l dl dd a {
  display: flex;
  justify-content: space-between;
  padding: 0 0 0 25px;
  width: 100%;
  box-sizing: border-box;
}

.similar_product_l dl dd a span {
  display: block;
  color: #999999;
}

.similar_product_l dl dd a img {
  width: 30%;
}

.similar_product_l dl dd a div {
  width: 70%;
  padding: 20px 25px;
}

.similar_product_l dl {
  width: 100%;
}

.similar_product_l dl dd a div h4 {
  margin: 0 0 32px 0;
  color: #666666;
  line-height: 1.5;
}

.similar_product_l dl dd {
  border: 1px solid #d8d8d8;
}

.similar_product_r {
  width: 68%;
}

.similar_product {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-bottom: 30px;
}

.tab {
  display: flex;
  justify-content: start;
  padding: 0 7px;
  width: 100%;
  text-align: center;
  color: #666666;
  background-color: #e8e8e8;
  box-sizing: border-box;
}

.tab a {
  padding: 10px 30px;
  color: #666666;
}

.tab a:hover {
  padding: 10px 30px 10px 30px;
  color: #000;
  background-color: #fff;
}

.active {
  padding: 14px 30px 17px 30px;
  color: #000;
  background-color: #fff;
  border-top: 3px solid #f74747;
}

.similar_product_content h4,
.similar_product_content h5,
.similar_product_content span {
  color: #999999;
}

.similar_product_content h4 {
  margin: 50px 0;
}

.similar_product_content dl dt {
  margin: 50px 0 0 0;
}

.similar_product_content span {
  line-height: 1.5;
}

.similar_product_content dl {
  line-height: 2;
}

.similar_product_content dl dd {
  text-indent: 2rem;
}

.similar_product_content .list {
  font-size:16px;
  margin-top:25px;
}
.similar_product_content .list img{
	max-width:100%;
}

.span_o {
  display: block;
  text-indent: 2rem;
}

/*====================================
移动端
====================================*/
@media screen and (max-width: 1600px) {
  .product_display_l {
    width: 90%;
    margin: 0 auto;
  }

  .product_display_r {
    margin: 0 auto;
  }

  .product_display {
    flex-wrap: wrap;
  }

  .similar_product {
    flex-wrap: wrap;
  }

  .similar_product_l {
    width: 80%;
    margin: 0 auto;
  }

  .similar_product_l dl dd {
    display: inline-block;
    width: 49%;
  }

  .similar_product_l dl {
    margin: 0 0 30px 0;
    text-align: center;
  }

  .similar_product_r {
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
  }

}

@media screen and (max-width: 980px) {
  .product_display_l {
    width: 80%;
    margin: 0 auto;
  }

  .collect {
    position: relative;
    top: 20px;
    left: 0;
    display: flex;
    justify-content: center;
  }

  .banner {
    width: 87%;
  }

  .product_display_r dl dt {
    font-size: 24px;
  }

  .product_display_r dl dd {
    margin: 11px 0 0;
    padding: 0 0 17px;
  }

  .similar_product_l dl dd {
    width: 100%;
  }

  .similar_product_l dl dd a img {
    width: 20%;
  }
}

@media screen and (max-width: 768px) {}

@media screen and (max-width: 640px) {
  .product_display_r dl dt {
    font-size: 20px;
  }

  .product_display_r dl dd h4 {
    font-size: 16px;
  }

  .product_display_r dl dd a,
  .product_display_r dl dd span {
    font-size: 16px;
  }

  .tab a {
    font-size: 20px;
  }

  .crumbs ul li a {
    font-size: 16px;
  }

  .similar_product_l dl dd a img {
    width: 20%;
  }

  .similar_product_content .list span,.similar_product_content .list dl dd {
    font-size: 16px;
  }
}