.info_box {
  width: 100%;
  min-width: 1200px;
  max-width: 1920px;
  margin: auto;
  position: relative;
}
.info_box .info {
  width: 1200px;
  margin: auto;
  position: relative;
  border-radius: 10px;
}
.info_box .info_bg {
  text-align: center;
  line-height: 100px;
}
/*介绍*/
.introduce {
  text-indent: 2em;
  font-size: 17px;
  letter-spacing: 1px;
  line-height: 2.1;
  padding: 0 40px;
}
.introduce .btxt {

}
.btxt1{
  display: flex;
  justify-content: center;
  align-items: center;
}
.introduce .btxt img {
  width: 400px;
  padding: 20px;
  float: left;
  margin-right: 20px;
}
.introduce .btxt p {
  padding: 5px 20px;
}
.product_list {
  display: flex;
  padding: 50px 40px;
  align-items: center;
  flex-wrap: wrap;
}
.product_list li {
  width: 50%;
  margin: 20px 0;
}
.product_list li a {
  display: block;
  width: 90%;
  margin: auto;
  display: flex;
  border-radius: 5px;
  align-items: center;
  overflow: hidden;
  box-shadow: 0px 5px 10px #b9b8b8;
}
.product_list li a:hover {
  color: var(--mainBgColor);
}
.product_list li img {
  width: 280PX;
  height: 200px;
  background: white;
  margin-right: 15PX;
}
.product_list li p {
  font-size: 18px;
  flex: 1;
  letter-spacing: 2px;
  /* font-weight: 600; */
  text-align: center;
  line-height: 1.8;
}