.bannerBox {
  color: white;
  position: relative;
}
.bannerBox h2 {
  font-size: 48px;
  font-weight: 500;
  position: absolute;
  top: 30%;
  left: 10%;
}
.bannerBox p {
  font-size: 16px;
  width: 600px;
  position: absolute;
  left: 10%;
  top: 50%;
}
.main h2 {
  text-align: center;
  line-height: 32px;
  margin: 50px 0 40px 0;
}
.main h2 span {
  width: 121px;
  height: 30px;
  margin: 0 30px;
  display: inline-block;
  background-image: url("../img/line.jpg");
  background-repeat: no-repeat;
  background-position-y: 20px;
}
.main h2 b {
  margin: 0 20px;
  color: #999999;
}
.main h2 b:hover {
  cursor: pointer;
  color: #333333;
}
.tab_active {
  color: #333333 !important;
}
.characteristic_list li {
  display: flex;
  justify-content: space-between;
  margin: 40px 0;
}
.characteristic_list li img {
  max-height: 350px;
  margin: 30px auto 0;
  border-radius: 25px;
}
.characteristic_list li div {
  width: 48%;
}
.characteristic_list li div {
  padding: 50px 30px;
}
.characteristicNo {
  font-size: 140px;
  line-height: 180px;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
}
.characteristic_title {
  font-size: 36px;
  line-height: 80px;
  color: #333333;
}
.characteristic_content {
  font-size: 14px;
  line-height: 30px;
  color: #666666;
}
.specifications_list li {
  padding: 30px 0;
  border-bottom: 1px solid #dddddd;
  display: flex;
  justify-content: flex-start;
}
.specifications_list li b {
  width: 30%;
  text-align: center;
  display: inline-block;
  vertical-align: top;
}
.specifications_list li p {
  font-size: 14px;
  line-height: 28px;
}
.productImg {
  width: 120px;
  height: 200px;
}
.specification_table {
  width: 60%;
}
.specification_table .title,
.specification_table th {
  color: white;
  width: 20%;
  padding: 10px 2%;
  background-color: #1b94d3;
}
.specification_table .content {
  width: 72%;
  padding: 10px 2%;
}
.specification_table tr:nth-child(odd) {
  background-color: #8ad2f8;
  color: white;
}