@media screen and (min-width:1151px){
   
    .phone_nav_top{
    display: none;
}
    .products{
    width:1082px;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin-top: 2.5%;
    margin-bottom: 8%;
}
.pro_main{
    width: 229px;
}
.pro_nav{
    width: 100%;
    border: 1px solid rgba(0,0,0,0.2);
   padding-bottom: 7%;
}
.products .pro_main .pro_nav ul{
    padding: 0;
    margin: 0;
}
.products .pro_main .pro_nav ul li{
    width: 80%;
    margin: 0 auto;
    font-size: 1.6rem;
   color: #444444;
    text-align: center;
    list-style-type: none;
    border-bottom: 1px dashed rgba(0,0,0,0.3);
    height: 45px;
    line-height: 45px;
    letter-spacing: 1px;
}
.products .pro_main .pro_nav ul li:nth-child(1){
    width: 100%;
    height: 70px;
    line-height: 70px;
    color: #fff;
    background: #016bc1;
    border-bottom: unset;
    font-size: 2.5rem;
}
.products .pro_main .pro_nav ul li a{
    color: #444444;
}
.products .pro_main .pro_nav ul a:hover{
    color: #016bc1;
    text-decoration: none;
}


.contact img{
    width: calc(100% + 2px);
    height:80px;
    margin-top: 10%;
}
.pro_contant{
    width:804px;
}
.pro_contant a:hover{
    text-decoration: none;
}
.nav_top{
    height: 60px;
    line-height: 68px;
    border-bottom: 2px solid rgba(0,0,0,0.1);
    font-size:1.2em;
    margin-bottom: 5%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    flex-wrap: wrap;
}

.nav_top_left span:nth-child(1){
    display: none; 
}
.nav_top_left span:nth-child(3){
    display: none;
}
.nav_top_left span:nth-child(2){
    color: #016bc1;
    font-size: 2.5rem;
    border-bottom: 4px solid #3ea2db;
    padding-bottom: 8px;
}
.nav_top_left span:nth-child(4){
    color: rgba(0,0,0,0.3);
    font-size: 2.0rem;
    font-weight: 600;
}
.nav_top_right{
    color: rgba(0,0,0,0.6);
    font-size: 1.2rem;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    line-height: 80px;
}
.nav_top_right img{
    width: 25px;
    height: 25px;
    margin-top: 28px;
}
.nav_top_right span:nth-last-child(1){
    color: #016bc1;
}
.all_goods{
    display: flex;
    flex-direction: row;
    /* justify-content: space-between; */
    flex-wrap:wrap;
}
.goods{
    width: 263px;
    height: 240px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.goodsimg{
    width: 100%;
    height: 198px;
    overflow: hidden;  
}
.goodsimg img{
    width: 100%;
    height: 100%;
    cursor: pointer;  
    transition: all 0.6s; 
}
.goodsimg img:hover{  
    transform: scale(1.4);  
}  
.goods:hover span{
    color: #016bc1;
    font-weight: 600;
}
.goods span{
    line-height: 40px;
    font-size: 1.4rem;
    color: #444444;
    letter-spacing: 1px;
}
.page{
    display: flex;
    flex-direction: row;
    justify-content: center;
    margin-top: 5%;
}
.page_btn{
    width: 61px;
    height: 26px;
    font-size: 1.2rem;
    text-align: center;
    line-height: 26px;
    color: #8a8989 ;
    border: 1px solid#c6c6c6;
    margin: 0 15px;
}
.page_btn a{
    color: unset;
}
.page_code{
    width: 26px;
    height: 26px;
    line-height: 26px;
    text-align: center;
    background: #1b76bc;
    color: #ffffff;
    border: 1px solid #eee;
    margin: 0 2px;
}
.page_code a{
    color: unset;
    text-decoration: none;
}
/* 商品详情 */
.goods_detail p{
   text-align: center;
   color: #777777;
   font-size: 1.4rem;
   line-height: 40px;
}
.detail_img{
    width: 577px;
    height: 428px;
    margin: 0 auto;
}
.detail_img img{
    width: 100%;
    height: 100%;
}
.pro_title{
    color: #1b76bc;
    font-size: 1.8rem;
    width: 100%;
    border-bottom: 1px solid #eee;
    line-height: 35px;
}
.products .pro_contant .introduce{ 
 padding: 3% 0;
 border-bottom: 1px solid #eee;
 display: flex;
 flex-direction: row;
 flex-wrap: wrap;
 /* justify-content:  */
}
.products .pro_contant .introduce span{
 font-size: 1.6rem;
 color: #777777;
 line-height: 30px;
}
.products .pro_contant .introduce span p:not(:nth-child(1)),
.products .pro_contant .introduce span p:not(:nth-child(2)){
    font-size: 1.4rem;
}
.introduce_page{
    float: left;
    color: #777777;
    font-size: 1.4rem;
    margin-top: 3%;
}
.return{
    float: right;
    color: #777777;
    font-size: 1.4rem;
    margin-top: 3%;
}
.introduce_page a,.return a{
    color: #777777;
    text-decoration: none;
}
.phone_page{
    display: none;
}
}
@media screen and (min-width: 981px) and (max-width: 1150px){
    .phone_nav_top{
        display: none;
    }
    .nav_top_left span:nth-child(1) {
        display: none;
    }
        .products{
        width:80%;
        margin: 0 auto;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        margin-top: 2.5%;
        margin-bottom: 8%;
    }
    .pro_main {
        width: 25%;
    }
    .pro_nav{
        width: 100%;
        border: 1px solid rgba(0,0,0,0.2);
       padding-bottom: 7%;
    }
    .products .pro_main .pro_nav ul{
        padding: 0;
        margin: 0;
    }
    .products .pro_main .pro_nav ul li{
        width: 80%;
        margin: 0 auto;
        font-size: 1.7rem;
        color: #fff;
        text-align: center;
        list-style-type: none;
        border-bottom: 1px dashed rgba(0,0,0,0.3);
        height: 45px;
        line-height: 45px;
        letter-spacing: 1px;
    }
    .products .pro_main .pro_nav ul li:nth-child(1){
        width: 100%;
        height: 63px;
        line-height: 63px;
        background: #016bc1;
        border-bottom: unset;
        font-size: 2.5rem;
    }
    .products .pro_main .pro_nav ul li a{
        font-size: .8em;
        color: #444444;
    }
    .products .pro_main .pro_nav ul a:hover{
        color: #016bc1;
        text-decoration: none;
    }
    
    
    .contact img{
        width: calc(100% + 2px);
        height:80px;
        margin-top: 10%;
    }
    .pro_contant{
        width:70%;
    }
    .pro_contant a:hover{
        text-decoration: none;
    }
    .nav_top{
        height: 60px;
        line-height: 68px;
        border-bottom: 2px solid rgba(0,0,0,0.1);
        font-size:1.2em;
        margin-bottom: 5%;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    
    .nav_top_left span:nth-child(1){
        display: none; 
    }
    .nav_top_left span:nth-child(3){
        display: none;
    }
    .nav_top_left span:nth-child(2){
        color: #016bc1;
        font-size: 2.5rem;
        border-bottom: 4px solid #3ea2db;
        padding-bottom: 8px;
    }
    .nav_top_left span:nth-child(4){
        color: rgba(0,0,0,0.3);
        font-size: 2.0rem;
        font-weight: 600;
    }
    .nav_top_right{
        color: rgba(0,0,0,0.6);
        font-size: 1.2rem;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        line-height: 80px;
    }
    .nav_top_right img{
        width: 25px;
        height: 25px;
        margin-top: 28px;
    }
    .nav_top_right span:nth-last-child(1){
        color: #016bc1;
    }
    .all_goods{
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        flex-wrap:wrap;
    }
    .goods{
        width: 263px;
        height: 240px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .goodsimg{
        width: 100%;
        height: 198px;
        overflow: hidden;  
    }
    .goodsimg img{
        width: 100%;
        height: 100%;
        cursor: pointer;  
        transition: all 0.6s; 
    }
    .goodsimg img:hover{  
        transform: scale(1.4);  
    }  
    .goods:hover span{
        color: #016bc1;
        font-weight: 600;
    }
    .goods span{
        line-height: 40px;
        font-size: 1.4rem;
        color: #444444;
        letter-spacing: 1px;
    }
    .page{
        display: flex;
        flex-direction: row;
        justify-content: center;
        margin-top: 5%;
    }
    .page_btn{
        width: 61px;
        height: 26px;
        font-size: 1.2rem;
        text-align: center;
        line-height: 26px;
        color: #8a8989 ;
        border: 1px solid#c6c6c6;
        margin: 0 15px;
    }
    .page_btn a{
        color: unset;
    }
    .page_code{
        width: 26px;
        height: 26px;
        line-height: 26px;
        text-align: center;
        background: #1b76bc;
        color: #ffffff;
        border: 1px solid #eee;
        margin: 0 2px;
    }
    .page_code a{
        color: unset;
        text-decoration: none;
    }
    /* 商品详情 */
    .goods_detail p{
       text-align: center;
       color: #777777;
       font-size: 1.4rem;
       line-height: 40px;
    }
    .detail_img{
    width: 490px;
    height: 330px;
    margin: 0 auto;
    }
    .detail_img img{
        width: 100%;
        height: 100%;
    }
    .pro_title{
        color: #1b76bc;
        font-size: 1.8rem;
        width: 100%;
        border-bottom: 1px solid #eee;
        line-height: 35px;
    }
    .products .pro_contant .introduce{ 
     padding: 3% 0;
     border-bottom: 1px solid #eee;
     display: flex;
     flex-direction: row;
     flex-wrap: wrap;
     /* justify-content:  */
    }
    .products .pro_contant .introduce span{
     font-size: 1.6rem;
     color: #777777;
     line-height: 30px;
    }
    .products .pro_contant .introduce span p:not(:nth-child(1)),
    .products .pro_contant .introduce span p:not(:nth-child(2)){
        font-size: 1.4rem;
    }
    .introduce_page{
        float: left;
        color: #777777;
        font-size: 1.4rem;
        margin-top: 3%;
    }
    .return{
        float: right;
        color: #777777;
        font-size: 1.4rem;
        margin-top: 3%;
    }
    .introduce_page a,.return a{
        color: #777777;
        text-decoration: none;
    }
    .phone_page{
        display: none;
    }
}
@media  screen and (min-width: 640px) and (max-width:980px) {
    .products{
        width:100%;
        padding-bottom: 15%;
    }
    .pro_main{
        width: 22%;
        display: none;
    }
    .nav_top{
      line-height: 30px;
    font-size: 1.2rem;
    margin-bottom: 5%;
    padding-top: 5%;
    }
    .nav_top_left{
        margin: 0 auto 4%;
        text-align: center;
        padding-bottom: 2%;
    }
    .nav_top_left span:nth-child(1){
        display: block;
        color: #bfbfbf;
        font-size: 2.5rem;
        line-height: 30px;
    }
   
    .nav_top_left span:nth-child(2){
        color: #016bc1;
        font-size: 3rem;
        letter-spacing: 3px;
    }
    .nav_top_left span:nth-child(3){
        color: #016bc1;
        display: block;
        width: 75px;
        height: 3px;
        background: #016bc1;
        margin-top: 2%;
        margin-left: calc((100% - 75px)/2);
        position: absolute;
    }
    .nav_top_left span:nth-child(4){
        display: none;
    }
    .nav_top_right{
        color: #444444;
        font-size: .4em;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        display: none;
    }
    .nav_top_right img{
        width: 25px;
        height: 25px;
        margin-top: 13px;
    }
    .nav_top_right span:nth-child(5){
        color: #016bc1;
    }
    .phone_nav_top{
        width: 94%;
        margin: 0 auto;
        display: flex;
        flex-direction: row;
        justify-content:center ;
        flex-wrap: wrap;
    }
    .nav_one{
        line-height: 50px;
        color: #666666;
        font-size: 2rem;
        padding: 0 5%;
        border: 1px solid #bfbfbf;
        background: #f6f6f6;
        margin: 3% 2% 0;
        height: 50px;
    }
    .nav_one a{
        color: unset;
    }
    .all_goods{
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        flex-wrap:wrap;
        width: 94%;
    margin: 0 auto;
    }
    .goods{
        width: 286px;
        height: 265px;
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-bottom: 18px;
    }
    .goodsimg{
        width: 100%;
        height: 212px;
        overflow: hidden;
    }
    .goodsimg img{
        width: 100%;
        height: 100%;
        cursor: pointer;  
        transition: all 0.6s; 
    }
    .goodsimg img:hover{  
        transform: scale(1.4);  
    }  
    .goods:hover span{
        color: #016bc1;
    }
    .goods span{
        line-height: 50px;
        font-size: 1.8rem;
        color: #666666;
        letter-spacing: 1px;
    }
    .page{
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        /* width: 50%; */
        margin: 0 auto;
        margin-top: 15%;
    }
    .page_btn{
        width: 51px;
        height: 51px;
        font-size: 1.2rem;
        text-align: center;
        line-height: 51px;
        color: #888;
        border: 1px solid #c6c6c6;
        margin: 0 2%;
    }
    .page_code{
        width: 51px;
        line-height: 51px;
        text-align: center;
        background: #1b76bc;
        color: #ffffff;
        border: 1px solid #eee;
        margin: 0 1%;
    }
    .page_code a{
        color: unset;
    }
    
    /* 商品详情 */
    .goods_detail{
        display: flex;
    justify-content: space-between;
    flex-direction: column-reverse;
    }
    .goods_detail p{
        text-align: center;
        color: #016bc1;
        font-size: 2.8rem;
        padding: 60px 0;
    }
    .detail_img{
        width: 94%;
        height: 480px;
        margin: 0 auto;
    }
    .detail_img img{
        width: 100%;
        height: 100%;
    }
    .pro_title{
        color: #016bc1;
        font-size: 2rem;
        width: 94%;
        border-bottom: 1px solid #eee;
        line-height: 70px;
        margin: 0 auto;
        padding-top: 2%;
    }
    .products .pro_contant .introduce{
    padding: 2% 3%;
     border-bottom: 1px solid #eee;
     display: flex;
     flex-direction: row;
     flex-wrap: wrap;
    }
    .products .pro_contant .introduce span{
     font-size: 2rem;
     color: #777777;
     line-height: 30px;
    }
    .products .pro_contant .introduce_page{
        float: left;
        color: #777777;
        font-size: .7em;
        display: none;
    }
    .return{
        float: right;
        color: #777777;
        font-size: .7em;
        display: none;
    }
    /* 手机端上一条下一条 */
    .phone_page{
        width: 94%;
        margin: 0 auto;
        padding: 10% 0 0;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
    }
    .phone_page div:nth-child(2){
        width: 15%;
    }
    .phone_page div{
        width: 28%;
        height: 48px;
        text-align: center;
        line-height: 48px;
        font-size: 1.6rem;
        color: rgba(255,255,255,0.7);
        background: #aeaeae;
        margin: 0 2%;
    }
    
  }
  @media  screen and (min-width:375px) and (max-width:639px) {
    .products{
        width:100%;
        padding-bottom: 15%;
    }
    .pro_main{
        width: 22%;
        display: none;
    }
    .nav_top{
        line-height: 30px;
        font-size: 1.2em;
        margin-bottom: 5%;
        padding-top: 5%;
    }
    .nav_top_left{
        margin: 0 auto 4%;
        text-align: center;
        padding-bottom: 2%;
    }
    .nav_top_left span:nth-child(1){
        display: block;
        color: #bfbfbf;
        font-size: 1.8rem;
        line-height: 27px;
    }
   
    .nav_top_left span:nth-child(2){
        color: #016bc1;
        font-size: 2.5rem;
        letter-spacing: 3px;
    }
    .nav_top_left span:nth-child(3){
        color: #016bc1;
        display: block;
        width: 75px;
        height: 3px;
        background: #016bc1;
        margin-top: 2%;
        margin-left: calc((100% - 75px)/2);
        position: absolute;
    }
    .nav_top_left span:nth-child(4){
        display: none;
    }
    .nav_top_right{
        color: #444444;
        font-size: .4em;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        display: none;
    }
    .nav_top_right img{
        width: 25px;
        height: 25px;
        margin-top: 13px;
    }
    .nav_top_right span:nth-child(5){
        color: #016bc1;
    }
    .phone_nav_top{
        width: 94%;
        margin: 0 auto;
        display: flex;
        flex-direction: row;
        justify-content:center ;
        flex-wrap: wrap;
    }
    .nav_one{
        line-height: 40px;
        color: #666666;
        font-size: 1.6rem;
        padding: 0 5%;
        border: 1px solid #bfbfbf;
        background: #f6f6f6;
        margin: 3% 2% 0;
        height: 40px;
    }
    .nav_one a{
        color: unset;
    }
    .all_goods{
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        flex-wrap:wrap;
        width: 94%;
    margin: 0 auto;
    }
    .goods{
        width: 170px;
    height: 175px;
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-bottom: 5px;
    }
    .goodsimg{
        width: 100%;
        height: 212px;
        overflow: hidden;
    }
    .goodsimg img{
        width: 100%;
        height: 100%;
        cursor: pointer;  
        transition: all 0.6s; 
    }
    .goodsimg img:hover{  
        transform: scale(1.4);  
    }  
    .goods:hover span{
        color: #016bc1;
    }
    .goods span{
        line-height: 45px;
    font-size: 1.5rem;
        color: #666666;
        letter-spacing: 1px;
    }
    .page{
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        /* width: 50%; */
        margin: 0 auto;
        margin-top: 15%;
    }
    .page_btn{
        width: 45px;
        height: 40px;
        font-size: 1.2rem;
        text-align: center;
        line-height: 40px;
        color: #888;
        border: 1px solid #c6c6c6;
        margin: 0 2%;
    }
    .page_code{
        width: 40px;
        line-height: 40px;
        text-align: center;
        background: #1b76bc;
        color: #ffffff;
        border: 1px solid #eee;
        margin: 0 1%;
    }
    .page_code a{
        color: unset;
    }
    
    /* 商品详情 */
    .goods_detail{
        display: flex;
    justify-content: space-between;
    flex-direction: column-reverse;
    }
    .goods_detail p{
        text-align: center;
        color: #016bc1;
        font-size: 2.4rem;
        padding: 30px 0;
    }
    .detail_img{
        width: 94%;
        height: 265px;
        margin: 0 auto;
    }
    .detail_img img{
        width: 100%;
        height: 100%;
    }
    .pro_title{
        color: #016bc1;
        font-size: 1.8rem;
        width: 94%;
        border-bottom: 1px solid #eee;
        line-height: 70px;
        margin: 0 auto;
        padding-top: 2%;
    }
    .products .pro_contant .introduce{
    padding: 2% 3%;
     border-bottom: 1px solid #eee;
     display: flex;
     flex-direction: row;
     flex-wrap: wrap;
    }
    .products .pro_contant .introduce span{
        font-size: 1.6rem;
        color: #777777;
        line-height: 25px;
    }
    .products .pro_contant .introduce_page{
        float: left;
        color: #777777;
        font-size: .7em;
        display: none;
    }
    .return{
        float: right;
        color: #777777;
        font-size: .7em;
        display: none;
    }
    /* 手机端上一条下一条 */
    .phone_page{
        width: 94%;
        margin: 0 auto;
        padding: 10% 0 0;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
    }
    .phone_page div:nth-child(2){
        width: 15%;
    }
    .phone_page div{
        width: 28%;
        height: 48px;
        text-align: center;
        line-height: 48px;
        font-size: 1.6rem;
        color: rgba(255,255,255,0.7);
        background: #aeaeae;
        margin: 0 2%;
    }
    
  }
  @media  screen and (max-width:374px) {
    .products{
        width:100%;
        padding-bottom:80px;
    }
    .pro_main{
        width: 22%;
        display: none;
    }
    .nav_top{
        line-height: 30px;
    font-size: 1.2rem;
    margin-bottom: 5%;
    padding-top: 5%;
    }
    .nav_top_left{
        margin: 0 auto 4%;
        text-align: center;
        padding-bottom: 2%;
    }
    .nav_top_left span:nth-child(1){
        display: block;
        color: #bfbfbf;
        font-size: 1.8rem;
        line-height: 27px;
    }
   
    .nav_top_left span:nth-child(2){
        color: #016bc1;
        font-size: 2.5rem;
        letter-spacing: 3px;
    }
    .nav_top_left span:nth-child(3){
        color: #016bc1;
        display: block;
        width: 75px;
        height: 3px;
        background: #016bc1;
        margin-top: 2%;
        margin-left: calc((100% - 75px)/2);
        position: absolute;
    }
    .nav_top_left span:nth-child(4){
        display: none;
    }
    .nav_top_right{
        color: #444444;
        font-size: .4em;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        display: none;
    }
    .nav_top_right img{
        width: 25px;
        height: 25px;
        margin-top: 13px;
    }
    .nav_top_right span:nth-child(5){
        color: #016bc1;
    }
    .phone_nav_top{
        width: 94%;
        margin: 0 auto;
        display: flex;
        flex-direction: row;
        justify-content:center ;
        flex-wrap: wrap;
    }
    .nav_one{
        line-height: 40px;
        color: #666666;
        font-size: 1.3rem;
        padding: 0 5%;
        border: 1px solid #bfbfbf;
        background: #f6f6f6;
        margin: 3% 2% 0;
        height: 40px;
    }
    .nav_one a{
        color: unset;
    }
    .all_goods{
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        flex-wrap:wrap;
        width: 94%;
    margin: 0 auto;
    }
    .goods{
        width: 140px;
    height: 150px;
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-bottom: 5px;
    }
    .goodsimg{
        width: 100%;
        height: 212px;
        overflow: hidden;
    }
    .goodsimg img{
        width: 100%;
        height: 100%;
        cursor: pointer;  
        transition: all 0.6s; 
    }
    .goodsimg img:hover{  
        transform: scale(1.4);  
    }  
    .goods:hover span{
        color: #016bc1;
    }
    .goods span{
        line-height: 45px;
    font-size: 1.5rem;
        color: #666666;
        letter-spacing: 1px;
    }
    .page{
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        /* width: 50%; */
        margin: 0 auto;
        margin-top: 15%;
    }
    .page_btn{
        width: 45px;
        height: 40px;
        font-size: 1.2rem;
        text-align: center;
        line-height: 40px;
        color: #888;
        border: 1px solid #c6c6c6;
        margin: 0 2%;
    }
    .page_code{
        width: 40px;
        line-height: 40px;
        text-align: center;
        background: #1b76bc;
        color: #ffffff;
        border: 1px solid #eee;
        margin: 0 1%;
    }
    .page_code a{
        color: unset;
    }
    
    /* 商品详情 */
    .goods_detail{
        display: flex;
    justify-content: space-between;
    flex-direction: column-reverse;
    }
    .goods_detail p{
        text-align: center;
        color: #016bc1;
        font-size: 2.4rem;
        padding: 30px 0;
    }
    .detail_img{
        width: 94%;
        height: 216px;
        margin: 0 auto;
    }
    .detail_img img{
        width: 100%;
        height: 100%;
    }
    .pro_title{
        color: #016bc1;
        font-size: 1.8rem;
        width: 94%;
        border-bottom: 1px solid #eee;
        line-height: 70px;
        margin: 0 auto;
        padding-top: 2%;
    }
    .products .pro_contant .introduce{
    padding: 2% 3%;
     border-bottom: 1px solid #eee;
     display: flex;
     flex-direction: row;
     flex-wrap: wrap;
    }
    .products .pro_contant .introduce span{
        font-size: 1.6rem;
    color: #777777;
    line-height: 25px;
    }
    .products .pro_contant .introduce_page{
        float: left;
        color: #777777;
        font-size: .7em;
        display: none;
    }
    .return{
        float: right;
        color: #777777;
        font-size: .7em;
        display: none;
    }
    /* 手机端上一条下一条 */
    .phone_page{
        width: 94%;
        margin: 0 auto;
        padding: 10% 0 0;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
    }
    .phone_page div:nth-child(2){
        width: 15%;
    }
    .phone_page div{
        width: 28%;
        height: 48px;
        text-align: center;
        line-height: 48px;
        font-size: 1.6rem;
        color: rgba(255,255,255,0.7);
        background: #aeaeae;
        margin: 0 2%;
    }
    
  }
/* @media  screen and (min-width: 320px) and (max-width:360px) {
    .products{
        width:100%;
        padding-bottom: 15%;
    }
    .pro_main{
        width: 22%;
        display: none;
    }
    .nav_top{
        line-height: 30px;
        font-size: 1.2em;
        margin-bottom: 5%;
        padding-top: 5%;
    }
    .nav_top_left{
        width: 30%;
        margin: 0 auto 4%;
        text-align: center;
        padding-bottom: 2%;
    }
    .nav_top_left span:nth-child(1){
        display: block;
    color: rgba(0,0,0,0.1);
    font-size: 11px;
    line-height: 11px;
    }
   
    .nav_top_left span:nth-child(2){
        color: #016bc1;
        font-size: 1.1rem;
    }
    .nav_top_left span:nth-child(3){
        color: #016bc1;
    font-size: 1.2em;
    display: block;
    width: 10%;
    height: 2px;
    background: #016bc1;
    margin-top: 2%;
    margin-left: 10%;
    position: absolute;
    }
    .nav_top_left span:nth-child(4){
        color: rgba(0,0,0,0.5);
        font-size: 1em;
        display: none;
    }
    .nav_top_right{
        color: #444444;
        font-size: .4em;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        display: none;
    }
    .nav_top_right img{
        width: 25px;
        height: 25px;
        margin-top: 13px;
    }
    .nav_top_right span:nth-child(5){
        color: #016bc1;
    }
    .phone_nav_top{
        width: 95%;
        margin: 0 auto;
        display: flex;
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    .nav_one{
        line-height: 15px;
        color: rgba(0,0,0,0.6);
        font-size: 1rem;
        padding: 2% 5%;
        border: 1px solid #bfbfbf;
        background: #f6f6f6;
        margin: 3% 3% 0;
    }
    .nav_one a{
        color: unset;
    }
    .all_goods{
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        flex-wrap:wrap;
        width: 95%;
    margin: 0 auto;
    }
    .goods{
        width:148px;
        height: 165px;
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-bottom: 1.5%;
      
    }
    .goodsimg{
        width: 100%;
        height: 80%;
        overflow: hidden;  
    }
    .goodsimg img{
        width: 100%;
        height: 100%;
        cursor: pointer;  
        transition: all 0.6s; 
    }
    .goodsimg img:hover{  
        transform: scale(1.4);  
    }  
    .goods:hover span{
        color: #016bc1;
    }
    .goods span{
        line-height: 40px;
        font-size: .5em;
        color: rgba(0,0,0,0.6);
        letter-spacing: 1px;
    }
    .page{
        display: flex;
        flex-direction: row;
        justify-content:space-between;
        width: 50%;
        margin: 0 auto;
        margin-top: 15%;
    }
    .page_btn{
        width: 36%;
        font-size: 0.7em;
        text-align: center;
        line-height: 27px;
        color: rgba(0,0,0,0.3);
        border:1px solid #c6c6c6;
    }
    .page_code{
        width: 13%;
        line-height: 27px;
        text-align: center;
        background: #1b76bc;
        color: #ffffff;
        border: 1px solid #eee;
    }
    
    商品详情 
    .goods_detail{
        display: flex;
    justify-content: space-between;
    flex-direction: column-reverse;
    }
    .goods_detail p{
       text-align: center;
       color: #016bc1;
       font-size: 1em;
       padding: 2% 0;
    }
    .detail_img{
        width: 96%;
        height: 70%;
        margin: 0 auto;
    }
    .detail_img img{
        width: 100%;
        height: 100%;
    }
    .pro_title{
        color: #016bc1;
    font-size: .95em;
    width: 96%;
    border-bottom: 1px solid #eee;
    line-height: 35px;
    margin: 0 auto;
    padding-top: 2%;
    }
    .products .pro_contant .introduce{
    padding: 2% 2%;
     border-bottom: 1px solid #eee;
     display: flex;
     flex-direction: row;
     flex-wrap: wrap;
    }
    .products .pro_contant .introduce span{
     font-size: .7em;
     color: #777777;
     line-height: 30px;
    }
    .products .pro_contant .introduce_page{
        float: left;
        color: #777777;
        font-size: .7em;
        display: none;
    }
    .return{
        float: right;
        color: #777777;
        font-size: .7em;
        display: none;
    }
     手机端上一条下一条 
    .phone_page{
        width: 70%;
        margin: 0 auto;
        padding: 10% 0;
    }
    .phone_page div{
        width: 26%;
        text-align: center;
        line-height: 33px;
        font-size: .8rem;
        color: rgba(255,255,255,0.7);
        float: left;
        background: #aeaeae;
        margin: 0 2%;
    }
  } */
/* @media  screen and (min-width: 361px) and (max-width:375px) {
    .products{
        width:100%;
        padding-bottom: 15%;
    }
    .pro_main{
        width: 22%;
        display: none;
    }
    .nav_top{
        line-height: 30px;
        font-size: 1.2em;
        margin-bottom: 5%;
        padding-top: 5%;
    }
    .nav_top_left{
        width: 30%;
        margin: 0 auto 4%;
        text-align: center;
        padding-bottom: 2%;
    }
    .nav_top_left span:nth-child(1){
        display: block;
    color: rgba(0,0,0,0.1);
    font-size: 11px;
    line-height: 11px;
    }
   
    .nav_top_left span:nth-child(2){
        color: #016bc1;
        font-size: 1.1rem;
    }
    .nav_top_left span:nth-child(3){
        color: #016bc1;
    font-size: 1.2em;
    display: block;
    width: 10%;
    height: 2px;
    background: #016bc1;
    margin-top: 2%;
    margin-left: 10%;
    position: absolute;
    }
    .nav_top_left span:nth-child(4){
        color: rgba(0,0,0,0.5);
        font-size: 1em;
        display: none;
    }
    .nav_top_right{
        color: #444444;
        font-size: .4em;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        display: none;
    }
    .nav_top_right img{
        width: 25px;
        height: 25px;
        margin-top: 13px;
    }
    .nav_top_right span:nth-child(5){
        color: #016bc1;
    }
    .phone_nav_top{
        width: 95%;
        margin: 0 auto;
        display: flex;
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    .nav_one{
        line-height: 15px;
    color: rgba(0,0,0,0.6);
    font-size: 1rem;
    padding: 2% 5%;
    border: 1px solid #bfbfbf;
    background: #f6f6f6;
    margin: 3% 3% 0;
    }
    .nav_one a{
        color: unset;
    }
    .all_goods{
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        flex-wrap:wrap;
        width: 95%;
    margin: 0 auto;
    }
    .goods{
        width: 190px;
        height: 165px;
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-bottom: 1.5%;
        
    }
    .goodsimg{
        width: 100%;
        height: 80%;
        overflow: hidden;  
    }
    .goodsimg img{
        width: 100%;
        height: 100%;
        cursor: pointer;  
        transition: all 0.6s; 
    }
    .goodsimg img:hover{  
        transform: scale(1.4);  
    }  
    .goods:hover span{
        color: #016bc1;
    }
    .goods span{
        line-height: 40px;
        font-size: .5em;
        color: rgba(0,0,0,0.6);
        letter-spacing: 1px;
    }
    .page{
        display: flex;
        flex-direction: row;
        justify-content:space-between;
        width: 50%;
        margin: 0 auto;
        margin-top: 15%;
    }
    .page_btn{
        width: 36%;
        font-size: 0.7em;
        text-align: center;
        line-height: 27px;
        color: rgba(0,0,0,0.3);
        border:1px solid #c6c6c6;
    }
    .page_code{
        width: 13%;
        line-height: 27px;
        text-align: center;
        background: #1b76bc;
        color: #ffffff;
        border: 1px solid #eee;
    }
    
    商品详情 
    .goods_detail{
        display: flex;
    justify-content: space-between;
    flex-direction: column-reverse;
    }
    .goods_detail p{
       text-align: center;
       color: #016bc1;
       font-size: 1em;
       padding: 2% 0;
    }
    .detail_img{
        width: 96%;
        height: 70%;
        margin: 0 auto;
    }
    .detail_img img{
        width: 100%;
        height: 100%;
    }
    .pro_title{
        color: #016bc1;
    font-size: .95em;
    width: 96%;
    border-bottom: 1px solid #eee;
    line-height: 35px;
    margin: 0 auto;
    padding-top: 2%;
    }
    .products .pro_contant .introduce{
    padding: 2% 2%;
     border-bottom: 1px solid #eee;
     display: flex;
     flex-direction: row;
     flex-wrap: wrap;
    }
    .products .pro_contant .introduce span{
     font-size: .7em;
     color: #777777;
     line-height: 30px;
    }
    .products .pro_contant .introduce_page{
        float: left;
        color: #777777;
        font-size: .7em;
        display: none;
    }
    .return{
        float: right;
        color: #777777;
        font-size: .7em;
        display: none;
    }
     手机端上一条下一条 
    .phone_page{
        width: 70%;
        margin: 0 auto;
        padding: 10% 0;
    }
    .phone_page div{
        width: 26%;
        text-align: center;
        line-height: 33px;
        font-size: .8rem;
        color: rgba(255,255,255,0.7);
        float: left;
        background: #aeaeae;
        margin: 0 2%;
    }
  } */

 


  /* @media  screen and (min-width: 768px) and (max-width:980px) {
     
    .products{
        width:100%;
        padding-bottom: 15%;
        padding-top: 5%;
    }
    .pro_main{
        width: 22%;
        display: none;
    }
    .nav_top{
        line-height: 50px;
    margin-bottom: 5%;
    }
    .nav_top_left{
        width: 30%;
        margin: 0 auto 4%;
        text-align: center;
        padding-bottom: 2%;
    }
    .nav_top_left span:nth-child(1){
        display: block;
    color: rgba(0,0,0,0.1);
    font-size: 1.5rem;
    line-height: 22px;
    }
   
    .nav_top_left span:nth-child(2){
        color: #016bc1;
        font-size: 2.5rem;
        letter-spacing: 5px;
    }
    .nav_top_left span:nth-child(3){
        color: #016bc1;
        font-size: 1.2em;
        display: block;
        width: 10%;
        height: 2px;
        background: #016bc1;
        margin-top: 2%;
        margin-left: 10%;
        position: absolute;
    }
    .nav_top_left span:nth-child(4){
        color: rgba(0,0,0,0.5);
        font-size: 1em;
        display: none;
    }
    .nav_top_right{
        color: #444444;
        font-size: .4em;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        display: none;
    }
    .nav_top_right img{
        width: 25px;
        height: 25px;
        margin-top: 13px;
    }
    .nav_top_right span:nth-child(5){
        color: #016bc1;
    }
    .phone_nav_top{
        width: 95%;
        margin: 0 auto;
        display: flex;
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    .nav_one{
        line-height: 15px;
    color: rgba(0,0,0,0.6);
    font-size: 1rem;
    padding: 2% 5%;
    border: 1px solid #bfbfbf;
    background: #f6f6f6;
    margin: 3% 3% 0;
    }
    .nav_one a{
        color: unset;
    }
    .all_goods{
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        flex-wrap:wrap;
        width: 95%;
        margin: 0 auto;
    }
    .goods{
        width: 240px;
        height: 200px;
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-bottom: 1.5%;
    }
    .goodsimg{
        width: 100%;
        height: 80%;
        overflow: hidden;  
    }
    .goodsimg img{
        width: 100%;
        height: 100%;
        cursor: pointer;  
        transition: all 0.6s; 
    }
    .goodsimg img:hover{  
        transform: scale(1.4);  
    }  
    .goods:hover span{
        color: #016bc1;
    }
    .goods span{
        line-height: 40px;
        font-size: .8em;
        color: #444444;
        letter-spacing: 1px;
    }
    .page{
        display: flex;
        flex-direction: row;
        justify-content:space-between;
        width: 50%;
        margin: 0 auto;
        margin-top: 15%;
    }
    .page_btn{
        width: 36%;
        font-size: 0.7em;
        text-align: center;
        line-height: 27px;
        color: rgba(0,0,0,0.3);
        border:1px solid #c6c6c6;
    }
    .page_code{
        width: 13%;
        line-height: 27px;
        text-align: center;
        background: #1b76bc;
        color: #ffffff;
        border: 1px solid #eee;
    }
    
     商品详情 
    .goods_detail p{
       text-align: center;
       color: #777777;
       font-size: .9em;
       line-height: 35px;
    }
    .detail_img{
       width: 66%;
        height: 70%;
        margin: 0 auto;
    }
    .detail_img img{
        width: 100%;
        height: 100%;
    }
    .pro_title{
        color: #016bc1;
        font-size: 1em;
        width: 100%;
        border-bottom: 1px solid #eee;
        line-height: 35px;
    }
    .products .pro_contant .introduce{
     padding: 3% 0;
     border-bottom: 1px solid #eee;
     display: flex;
     flex-direction: row;
     flex-wrap: wrap;
    }
    .products .pro_contant .introduce span{
     font-size: .7em;
     color: #777777;
     line-height: 30px;
    }
    .products .pro_contant .introduce_page{
        float: left;
        color: #777777;
        font-size: .7em;
        display: none;
    }
    .return{
        float: right;
        color: #777777;
        font-size: .7em;
        display: none;
    }
     手机端上一条下一条 
    .phone_page{
        width: 70%;
        margin: 0 auto;
        padding: 10% 0;
    }
    .phone_page div{
        width: 26%;
        text-align: center;
        line-height: 33px;
        font-size: .8rem;
        color: rgba(255,255,255,0.7);
        float: left;
        background: #aeaeae;
        margin: 0 2%;
    }
    .pro_contant{
        width: 100%;
    }
    
 } */