/* 必要布局样式css */

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

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

.product-num-head{
    margin-top: 100px;
    font-size: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.product-num-item{
    text-align: center;
    position: relative;
    display: inline-block;
    width: 25%;
    font-size: 60px;
    color: #333;
    font-family: 'Times New Roman', Times, serif, 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: #333;
    line-height: 48px;
    letter-spacing: 2px;
    border: 4px solid #fff;
    cursor: pointer;
    font-weight: 500;
    font-family: 'Times New Roman', Times, serif, 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: 60px;
    font-weight: bold;
    color: #333;
    line-height: 62px;
    font-family: 'Times New Roman', Times, serif, 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: #555;
    line-height: 0;
    font-family: Arial, Helvetica, sans-serif;
}

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

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


@media(min-width:1800px){
    .product-num-head{margin-top:80px}
}
@media(max-width:1799px) and (min-width:1680px){
    .product-num-head{margin-top:48px}
}

@media(max-width:1679px) and (min-width:1599px){
    .product-num-head{margin-top:40px;
    }
}

@media(max-width:1599px) and (min-width:1440px){
    .product-num-head{margin-top:40px}
}
@media(max-width:1440px) and (min-width:1360px){
    .product-num-head{margin-top:40px}
}
@media(max-width:1359px){
    .product-num-head{margin-top:40px}
}
@media(max-width:1279px){
    .product-num-nub{font-size: 48px;}
    .product-num-head{margin-top:20px}
    .product-num-inf{font-size:16px;}
}

@media(max-width:767px){
	.product-num-item{width:50%;font-size:48px;line-height:48px;display:block;margin-bottom:20px;}
	.product-num-inf,.product-num-nub{display:block}
	.product-num-inf{line-height:24px;margin-top:0}

}