/* 产品筛选 */
.pro_attr {
  display: flex;
  flex-wrap: wrap;
  border: 0;
  margin-bottom: 15px;
}
.pro_attr li {
  flex: 0 0 25%;
  padding: 25px;
  box-sizing: border-box;
  border: 1px solid #dcdcdc;
  background-color: #ffffff;
}
.spec_attr {
  flex: 0 0 33.3333% !important;
  border-width: 1px !important;
}
.pro_attr li span {
  display: block;
  color: #000;
  font-size: 14px;
  margin-bottom: 10px;
  padding-left: 5px;
}
.pro_attr li select {
  border: 0;
  padding: 5px 8px;
  width: 100%;
  background-color: #f1f1f1;
  color: #555;
  outline: none;
  font-size: 16px;
}
.pro_attr li select:hover {
  box-shadow: 0px 0px 2px #219cf7;
}
.pro_attr li select option {
  border: 1px solid #219cf7;
  outline: none;
}
/* 产品列表 */
.pro_list {
  width: 100%;
  margin: 0px;
  margin-bottom: 20px;
  font-size: 0;
}
.pro_list li {
  background-color: #ffffff;
  display: inline-block;
  vertical-align: top;
  width: 32%;
  margin-right: 2%;
  margin-bottom: 2%;
  text-align: center;
  border: 1px solid #e4e4e4;
}
.pro_list li img {
  width: 100%;
}
.pro_list li h3 {
 
  padding: 8px 25px;
  font-size: 18px;
  font-weight: Bold;
  text-align: left;
}
.pro_list li p {
  padding: 10px 25px 15px;
  font-size: 14px;
  color: #666;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
}

@media screen and (min-width: 1025px) {
  .pro_list li:nth-of-type(3n) {
    margin-right: 0;
  }
}

@media screen and (max-width: 1024px) {
  .page_main {
    padding: 40px 0;
  }
  .left_nav_title {
    padding: 15px 10px;
  }
  .pro_attr li {
    flex: 0 0 50%;
  }
  .pro_attr li {
    padding: 10px;
  }
  .pro_attr li select {
    font-size: 14px;
  }
  .pro_list li {
    width: 49%;
  }
  .pro_list li:nth-of-type(2n) {
    margin-right: 0;
  }
  .pro_list li h3 {
    padding: 5px 15px;
    font-size: 16px;
    font-weight: bold;
  }
  .pro_list li p {
    font-size: 12px;
    padding: 10px 15px 15px;
  }
}