.product-num-head{
    font-size: 0;
    overflow: hidden;
    padding:60px 0;

}

.product-num-item{
    text-align: center;
    position: relative;
    display: inline-block;
    width: 400px;
    font-size: 90px;
    color: #fff;
    line-height: 62px;
    font-family: Times New Roman,-apple-system,BlinkMacSystemFont,Roboto,Helvetica Neue,Helvetica,PingFangSC,Hiragino Sans GB,Microsoft YaHei,SimSun,sans-serif;
}

.product-num-jus{
    display: inline-block;
    margin: 70px 0;
    width: 162px;
    height: 56px;
    font-size: 22px;
    color: #fff;
    line-height: 48px;
    letter-spacing: 2px;
    border: 4px solid #fff;
    cursor: pointer;
    font-weight: 500;
    font-family: Times New Roman,-apple-system,BlinkMacSystemFont,Roboto,Helvetica Neue,Helvetica,PingFangSC-Medium,Hiragino Sans GB,Microsoft YaHei,SimSun,sans-serif;
    -webkit-transition: all .3s linear;
    -moz-transition: all .3s linear;
    transition: all .3s linear;
    text-decoration: none;
}

.product-num-nub{
    display: inline-block;
    width: 400px;
    font-size: 90px;
    font-weight: bold;
    color: #ef8200;
    line-height: 62px;
    font-family: Times New Roman,-apple-system,BlinkMacSystemFont,Roboto,Helvetica Neue,Helvetica,PingFangSC,Hiragino Sans GB,Microsoft YaHei,SimSun,sans-serif;
}

.product-num-add{
    font-size: 24px;
    color: #333;
    margin-left: -20px;
    position: absolute;
    right: 75px;
    top: 30px;
}

.product-num-inf{
    margin-top: 24px;
    font-size: 20px;
    color: #000;
    line-height: 0;
    margin-left: 30px;
}

.product-num-jus:hover{
    background-color: #fff;
    color: #3e88f1;
}

.product-num-wan{
    position:absolute;
    right: 55px;
    top: 0px;
}




@media(max-width:1600px) and (min-width:1200px){
    .product-num-item{width:320px}
    .product-num-head{padding: 30px 0;}
    .product-num-nub{font-size: 80px;}
    .product-num-add{right: 15px;}
    .product-num-inf{margin-left:100px;}
    .h-about-pic img{height: 787px;}
    
}
@media(max-width:992px){
    .product-num-item{width:180px;
    font-size: 60px;

    }
    .product-num-nub{
        font-size: 60px;
        width: 180px;
    }
    .product-num-add{font-size: 20px;right: 10px;top:10px;}
    .sec .width35,.sec .width65{
        width:100%
    }
    .h-pro{height: 400px; padding:40px 20px;}
    .h-pro-item{height: auto;}
}