.content_product{
  width: 100%;
  min-width: 1200rem;
  background-color: #f5f5f5;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.product_title{
  width: 100%;
  height: 165rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}
.product_title p{
  font-size: 20rem;
  font-weight: 400;
  color: #999999;
  line-height: 20rem;
}
.product_title_box{
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.product_title_box h2{
  margin-left: 30rem;
  margin-right: 30rem;
  margin-bottom: 12rem;
  font-size: 40rem;
  font-family: MF FangHei (Noncommercial);
  font-weight: 400;
  color: #222222;
  line-height: 40rem;
}
.left_span,.right_span{
  width: 100rem;
  height: 2rem;
  background: linear-gradient(90deg, rgba(255,255,255,0) 0%, #999999 100%);
}
.right_span{
  background: linear-gradient(90deg, #999999 0%, rgba(255,255,255,0) 100%);
}
.product_cards{
  width: 1220rem;
  display: flex;
  text-align: center;
}
.product_card{
  height: 330rem;
  border-radius: 3rem;
  background-color: white;
  margin: 0 13rem 80rem 13rem;
  flex: 1;
}
.product_card:hover{
  box-shadow: 0 0 10rem rgb(71, 71, 71);
}
.product_card:hover .card_title{
  background-color: #FF3232;
  color: white;
}
@keyframes gotop
{
    from {margin-top: 200rem;}
    to {margin-top: 0rem;}
}
.product_card:hover .shadow{
  height: 270rem;
  animation: gotop 0.3s forwards;
  justify-content: center;
}
.product_card:hover .shadow p{
  line-height: 30rem;
  -webkit-line-clamp:6;
  
}
.card_title{
  width: 100%;
  height: 60rem;
  line-height: 60rem;
  font-size: 20rem;
  font-weight: normal;
  color: #222222;
}
.card_content{
  width: 100%;
  height: 270rem;
  background-size:100% 100%;
  overflow: hidden;
}
.shadow{
  margin-top: 200rem;
  height: 70rem;
  overflow: hidden;
  position: relative;
  width: 100%;
  height: 100%;
  padding-left: 18rem;
  padding-right: 18rem;
  background-color: rgba(88, 96, 129, 0.322);
  display: flex;
  flex-direction: column;
  padding-top: 10rem;
}
.shadow p{
  font-size: 14rem;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 27rem;
  text-align: left;
  overflow:hidden;
  text-overflow:ellipsis;  /*文本溢出时显示省略标记*/
  display:-webkit-box;  /*设置弹性盒模型*/
  -webkit-line-clamp:2; /*文本占的行数,如果要设置2行加...则设置为2*/
  word-break: break-all;
  -webkit-box-orient: vertical;
}
.shadow a{
  display:block;
  position: absolute;
  top: 216rem;
  left: 288rem;
  margin-left: auto;
  justify-content: flex-end;
}
.shadow button{
  cursor:pointer;
}
.view_more{
  border: none;
  width: 70rem;
  height: 24rem;
  background: #007DFE;
  border-radius: 12rem;
  color: #fff;
}
.content_about{
  width: 100%;
  min-width: 1200rem;
  height: 550rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.content_about img{
  width: 613rem;
  height: 345rem;
}
.about_detail{
  width: 586rem;
  margin-left: 32rem;
  display: flex;
  flex-direction: column;
}
.about_detail span{
  line-height: 55.7rem;
}
.about_detail h4{
  font-size: 26rem;
  line-height: 26rem;
  font-weight: 400;
  color: #999999;
  font-family: MF FangHei (Noncommercial);
  margin-bottom: 15rem;
}
.about_detail h2{
  font-size: 48rem;
  line-height: 48rem;
  font-weight: 400;
  color: #222222;
  margin-bottom: 33rem;
}
.about_detail_title{
  height: 55.7rem;
  display: flex;
  align-items: center;
}
.about_detail_title img{
  height: 55.7rem;
  width: 55.7rem;
  margin-right: 16rem;
}
.about_detail_title h5{
  font-size: 24rem;
  line-height: 24rem;
  font-weight: bold;
  color: #565656;
}
.about_detail p{
  text-indent: 2em;
  width: 537rem;
  margin-top: 24rem;
  font-size: 14rem;
  font-weight: 400;
  color: #222222;
  line-height: 24rem;
}
.about_more{
  border: 0;
  width: 100rem;
  height: 32rem;
  background: #F0680E;
  color: #fff;
  font-size: 14rem;
  font-weight: 400;
  margin-left: 457rem;
  margin-top: 34rem;
  line-height: 32rem;
  text-align: center;
}