button,input,optgroup,select,textarea {
    margin: 0;
    font: inherit;
    color: inherit;
    outline: none;
}

.clearfix::after {
    clear: both;
    content: ".";
    display: block;
    height: 0;
    visibility: hidden;
}

.clearfix {
}

/* 必要布局样式css */
.shuzi{
    width:70%;
    margin: 0 auto;
}

.product-num-box{
    width: 100%;
    overflow: hidden;
}

.product-num-content{
    width: 100%;
    margin: 0 auto;
    text-align: center;
    font-size: 0;
}


.product-num-item{
    text-align: center;
    position: relative;
    display: inline-block;
    width: 33.33%;
    padding:100px 0;
    font-size: 80px;
    color: #fff;
    line-height: 62px;
    font-family: -apple-system,BlinkMacSystemFont,Roboto,Helvetica Neue,Helvetica,PingFangSC,Hiragino Sans GB,Microsoft YaHei,SimSun,sans-serif;
}

.product-num-jus{
    display: inline-block;
    margin: 80px 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: -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: 100%;
    font-size: 72px;
    text-align: center;
    color: #000;
    line-height: 62px;
    font-family: -apple-system,BlinkMacSystemFont,Roboto,Helvetica Neue,Helvetica,PingFangSC,Hiragino Sans GB,Microsoft YaHei,SimSun,sans-serif;
}

.product-num-add{
    font-size: 24px;
    color: #000;
    margin-left: -20px;
    position: absolute;
    right: 75px;
    top: 32%;
}

.product-num-inf{
    margin-top: 24px;
    font-size: 20px;
    color: #000;
    line-height: 48px;
    margin-left: 30px;
}

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

.product-num-wan{
    position:absolute;
    right: 55px;
    top: 0px;
}
.product-num-item span{
    display: block;
}
.product-num-item::after{
    content: "";
    display: block;
    width: 1px;
    height: 50%;
    position: absolute;
    right: 0;
    top:25%;
    background: #38675e;
}
.product-num-item:nth-child(3):after{
    display: none;
}

@media(min-width:1280px) and (max-width:1440px){
    .product-num-add{right:5px}
}



@media(min-width:768px) and (max-width:1024px){
    .shuzi{width:90%}
    .product-num-nub{font-size: 48px;}
    .product-num-add{right:5px;}
    .product-num-inf{margin-left:0;}

}
@media(max-width:767px){
    .shuzi{
        width: 100%;
        padding:0 10px;
    }
    .product-num-item{padding:20px 10px;width:50%}
    .product-num-nub{font-size: 40px;}
    .product-num-add{
        right: 0px;
        top: 18%;
    }
    .product-num-inf{margin-left: 0px;margin-top:0;}
    .product-num-inf{font-size: 16px;}
    .product-num-item:after{display: none;}
    .cultureLi{height: 300px;margin-bottom:10px;}
    .culture-name{height: 100px;padding-top:15%;font-size:24px;}
    
}