html{
    margin: 0;
    padding: 0;
}
body{
    margin: 0;
    padding: 0;
}
.bck{
    background-image: url(../img/产品中心背景.png);
    background-size: cover;
    width: 100%;
    height: 6.8rem;
}
.bck>div{
    position: relative;
    margin: 0 auto;
    max-width: 14rem;
}
.nav ul a:nth-child(3){
    font-weight: bold;
    border-bottom: 0.03rem solid #B30000;
}
.bck>div>span{
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    font-size: 0.5rem;
    color: #B30000;
    text-align: left;
    font-style: normal;
    text-transform: none;
    position: absolute;
    top: 3.98rem;
}
.d1{
    width: 100%;
    height: 1.2rem;
    display: flex;
    flex-direction: column;
    max-width: 14rem;
    position: relative;
    margin: 0 auto;
}
.d1-fx{
    display: flex;
    align-items: center;
    max-width: 14rem;
    justify-content: space-between;
}
.d1-fx1{
    display: flex;
    align-items: center;
}
.d1-fx1>div{
    white-space: nowrap;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 0.18rem;
    color: #262626;
    text-align: left;
    font-style: normal;
    text-transform: none;
    display: flex;
    align-items: center;
    margin-right: 0.5rem;
    height: 1.01rem;
    flex: 0 0 0.72rem;cursor: pointer;
}
.d1-fx2>span{
    cursor: pointer;
}
.w1{
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 0.18rem;
    color: #B30000 !important;
    text-align: left;
    font-style: normal;
    text-transform: none;
    display: flex;
    align-items: center;
    margin-right: 0.5rem;
    height: 1.01rem;
    flex: 0 0 0.72rem;
    border-bottom: 0.04rem solid #B30000;
}
.d1-fx1>span{
    width: 0.72rem;
    height: 0.24rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 0.18rem;
    color: #262626;
    text-align: left;
    font-style: normal;
    text-transform: none;
    flex: 0 0 1.22rem;
}
.d1-fx2{
    display: flex;
    align-items: center;
}
.d1-fx2>div{
    width: 0;
    height: 0;
    border-top: 0.061rem solid transparent;
    border-bottom: 0.061rem solid transparent;
    border-left: 0.07rem solid  #888888;;
    margin-left: 0.06rem;
}
.w2{
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 0.16rem;
    color: #888888;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin-left: 0.06rem;
}
.w3{
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 0.16rem;
    color: #B30000;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin-left: 0.06rem;
}
.d1-l1{
    width: 14rem;
    height: 0rem;
    border: 0.01rem solid #E6E6E6;
}
.d3{
    width: 100%;
    height: 15.22rem;
    display: flex;
    flex-direction: column;
}
.d3-fx{
    display: flex;
    flex-direction: column;
    max-width: 14.4rem;
    position: relative;
    margin: 0 auto;
    margin-top: 0.5rem;
}
.pa-active{
    background-color: #B30000!important;
}
.pa-active>span{
    color: #FFFFFF !important;
}
.d3-fx1{
    display: flex;
    transition: 0.7s;
}
.d3-fx1-1{
    display: flex;
    flex-direction:column;
    align-items: center;
    position: relative;
    margin-left: 0.2rem;
    margin-right: 0.2rem;
    border: 0.01rem solid #F2F2F2;
}
.d3-fx1-1>img{
    width: 4rem;
    height: 2.8rem;
}

.d3-fx1-1:hover>img{
    transform: scale(1.04);
    transition: 0.7s;
}
@keyframes aaa {
    0% {
      opacity: 0;
    }
    100% {
      opacity: 1;
    }
  }
  .d3-fx1-1:hover>div{
    animation: aaa 1.1s;
  }
.d3-fx1-1{
    width: 4.4rem;
    height: 3.9rem;
    background: #FFFFFF;
    border-radius: 0rem 0rem 0rem 0rem;
    margin-bottom: 0.4rem;
    transition: all 0.5s;
}
.d3-fx1-1>img{
    width: 4rem;
    height: 2.8rem;
    margin-top: 0.2rem;
}
.d3-fx1-1>div{
    width: 4rem;
    height: 0rem;
    border: 0.01rem solid #EEEEEE;
    margin-top: 0.2rem;
    transition: all 0.5s;
}
.d3-fx1-1>span{
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 0.16rem;
    color: #333333;
    text-align: left;
    font-style: normal;
    text-transform: none;
    position: absolute;
    top: 3.39rem;
    transition: all 0.5s;
    
}
.d3-fx1-1:hover{
    box-shadow: 0rem 0rem 0.12rem 0.01rem rgba(16,16,16,0.25);
}
.d3-fx1-1:hover>span{
    color: #B30000;
    transition: all 0.5s;
}
.d3-fx1-1:hover>div{
    border: 0.01rem solid #B30000;
    transition: all 0.5s;
}
.d3-fx2{
    display: flex;
    align-items: center;
    max-width: 14rem;
    position: relative;
    margin: 0 auto;
}
.d-page>div{
    cursor: pointer;
}
.d-page>span{
    cursor: pointer;
}
.d-page{
    position: relative;
    margin: 0 auto;
    max-width: 14rem;
    display: flex;
    justify-content: center;
}
.d-page>div{
    display: flex;
    align-items: center;
}
.d-page>div>div{
    width: 0.32rem;
    height: 0.32rem;
    background: #FFFFFF;
    border-radius: 0.02rem 0.02rem 0.02rem 0.02rem;
    border: 0.01rem solid #EEEEEE;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-left: 0.08rem;
}
.d-page>div>div>span{
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 0.14rem;
    color: #7D7D7D;
    text-align: left;
    font-style: normal;
    text-transform: none;
}
.d-page>div>span{
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 0.14rem;
    color: #7D7D7D;
    text-align: left;
    font-style: normal;
    text-transform: none;
}
.d-page>div>span>span{
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 0.14rem;
    color: #7D7D7D;
    text-align: left;
    font-style: normal;
    text-transform: none;
}