body{background-color: #ffffff;}
.address{margin-top: 160px; position: fixed; width: 100%; z-index: 10; background-color: #ffffff; border-bottom: 1px solid #cdcdcd;top: 0; height: 40px; line-height: 40px; font-size: 14px;}
.address a{color: #000000;}
.productDetails.ani {visibility: visible; animation-name: fadeInUp;-webkit-animation-name: fadeInUp;animation-duration: 1s;animation-delay: 0.5s;}
.productDetails{margin-top: 160px; padding-bottom: 160px; visibility: hidden;}
/*margin-top: 200px;*/
.p-img{height: 480px; background-color: #f3f3f3; text-align: center; display: flex; display: -webkit-flex; justify-content: center; align-items: center;}
.productDetails .content{margin-top: 90px;}
.productDetails .content .box{display: flex; display: -webkit-flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap;}
.productDetails .content .item{}
.productDetails .content .intro{width: 37.5%; text-align: center;}
.productDetails .content .intro p{padding: 5px 0 5px 0; font-size: 14px;}
.productDetails .content .intro p:nth-of-type(1){margin-top: 20px; font-size: 18px;}
.productDetails .content .intro p:nth-of-type(2){font-size: 26px; font-weight: bolder; text-transform: uppercase;}
.productDetails .content .parameters{width: 60%;}
.productDetails .content .parameters p{padding: 8px 0 8px 0; font-size: 14px; border-bottom: 1px solid #cfcfcf; box-sizing: border-box; display: flex; display: -webkit-flex; justify-content: flex-start;}
.productDetails .content .parameters p span:nth-of-type(1){width: 60%;}
.productDetails .content .parameters p:last-child{border-bottom: 0; color: #a0a0a0; font-size: 12px;}
.productDetails .return{
    margin-top: 60px;
}
.productDetails .return .btn{
    width: 200px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    font-size: 18px;
    border: 1px solid #a6a6a6;
    box-sizing: border-box;
    margin: 0 auto;
    border-radius: 5px;
    cursor: pointer;
    color: #000000;
    display: block;
}
@media screen and (max-width: 1200px){}
@media screen and (max-width: 750px){.productDetails{margin-top: 60px; padding-top: 0; padding-bottom: 40px;} .productDetails .p-img{padding: 40px 0 40px 0; height: auto;} .productDetails .content{margin-top: 0;} .productDetails .content .item{height: auto;} .productDetails .content .intro{width: 100%; padding: 20px 0 40px 0;} .productDetails .content .intro p:nth-of-type(1){margin-top: 0;} .productDetails .content .parameters{width: 100%;}}
@media screen and (max-width: 415px){
    .productDetails .return .btn{
        width: 150px;
        height: 40px;
        line-height: 40px;
    }
}