@media only screen and (max-width: 1366px){
    .index-logo{
        padding: 0;
    }
    .about-b-banner-p{
        padding-top: 100px;
    }
    .about-banner{
        height: 500px;
    }
    .about-banner-p-box{
        width: 500px;
    }
    .news-box{
        width: 1200px;
    }
    .news-box li{
        width: 380px;
        margin: 10px 10px;
    }

    .header-box{
        width: 900px;
    }
    .header-logo-box{
        width: 250px;
    }
    .header-logo-2{
        width: 200px;
    }
    .header-menu li a:before{
        width: 70px;
        height: 70px;
    }
     .header-menu-2 li a:before{
        width: 40px;
        height: 40px;
    }
    .about-b-banner-box li{
        height: 400px;
    }
    .about-b-banner-p{
        padding-top: 70px;
        width: 80%;
    }
    .about-b-banner-p-h2{
        font-size: 35px;
    }
    .about-banner-p-box{
        width: 400px;
    }
    .about-banner-p-box-h1{
        font-size: 20px;
    }
    .about-banner-p-box p{
        font-size: 16px;
        padding:10px 0;
    }
}
@media only screen and (max-width: 1024px){
    .index-logo{
        padding: 0;
    }
    .products-list-a-h1{
        padding-bottom: 5px;
    }
    .products-box{
        width: 1000px;
    }
    .products-list{
        width: 450px;
    }
    .products-list p{
        letter-spacing: 1px;
        font-size: 16px;
        padding: 5px 0;
    }
    .products-list p span{
        font-size: 16px;
    }
    .products-list-a{
        width: calc(100% - 500px);
    }
    .products-list-b{
        width: calc(100% - 470px);   
     }

    .products-page-b-img{
        width: 1000px;
    }
    .products-page-b-img-a{
        width: 500px;
        height: 500px;
        margin-right:0;
    }
    .products-page-b-img-b{
        width: 460px;
        height: 460px;
    }
    .products-page-b-img div{
        margin: 0 0.9%;
    }
    .news-box li{
        width: 330px;
        padding: 10px;
        margin: 5px 5px;
    }
    .news-page{
        width: 95%;
    }
    .news-page-img-box{
        width: 400px;
        height: 400px;
    }
    .banner{
        height: 250px;
    }
    .banner-p-h2{
        font-size:30px;
    }
}
@media only screen and (max-width: 768px){

    .rwd-header-logo{
        width: 100%;
        padding: 30px 0;
        display: block;
    }
    .dt-loading{
        height: 204px;
        
    }
    #banner{
        margin-top: 0;
    }
    .banner{
        margin-top: 0;
    }


    .mask-open{
        display: block;
    }
    .rwd-bg{
        background-color: rgba(122,122,122,0.0);
    }
    header{
        width: 100%;
        position: fixed;
        background-color: #FFF;
        z-index: 999;
        padding: 10px 0;
    }
    main{
        padding-top: 100px;
    }
    .rwd-icon{
        display: block;
    }
    .products-list-img-box{
        float: none;
    }
    .products-page-info{
        width: 95%;
    }
    .products-page-b-img{
        width: 95%;
        margin-top: 0;
    }
    .products-page-b-img div{
        width: 500px;
        height: 500px;
        margin: 0 auto;
        display: block;
        margin-bottom: 20px;
    }
    .header-menu li{
        background-color: #FFF;
    }
    .header-box{
        width: 100%;
    }
    .header-logo-box{
        width: 200px;
    }
    .header-logo{
        margin-left: 10px;
    }
    .rwd-header-logo-box{
        width: 300px;
    }
    .about-b-banner-p-h2{
        font-size: 25px;
   
    }
    .banner{
        height: 200px;
    }
    .banner-p-h2{
        font-size: 25px;
    }
    .index-logo{
        width: 400px;
    }
    .index-menu{
        width: 100%;
        padding: 30px 0;
    }
    .rwd-menu{
        width: 100%;
        height: 100vh;
        position: fixed;
        top: 0;
        display: none;
        z-index: 999;
    }
    .rwd-menu-box{
        display: table-cell;
        vertical-align: middle;
    }
    .header-menu{
        width: 100%;
        max-width: 100%;
        margin: 0 auto;
        font-size: 0;
        text-align: center;
        vertical-align: middle;
        display: block;

    }
    .header-menu li{
        width: 100%;
        padding: 20px 0;
        display: block;
        border-bottom: 1px solid #969696;
    }
    .open{
        display: table;
    }
    .products-box{
        width: 100%;
    }
    .products-list{
        width: 500px;
        float: none;
        margin: 30px auto;
     
        clear: both;

    }
    .news-box{
        width: 95%;
    }
    .news-box li{
        width: 48%;
        margin: 5px 1%;
    }
    .news-page-img-box{
        width: 500px;
        height: 500px;
        float: none;
        margin: 0 auto;
    }
    .news-page-p{
        width: 500px;
        float: none;
        margin: 0 auto;
        margin-top: 20px;
    }
    .back{
        margin-top: 30px;
    }
    .contact-left{
        width: 95%;
        margin: 0 auto;
        float: none;
        margin-bottom: 20px;
    }
    .contact-left li input, .contact-left li textarea{
        width: calc(100% - 50px);
    }
    .button{
        width: 100%;
    }
    .contact-right{
        width: 95%;
        float: none;
        margin: 0 auto;
    }
    .footer-box{
        width: 95%;
    }
    .footer-logo{
        display: none;
    }
    .footer-info{
        width: 100%;
        float: none;
        text-align: center;
    }
    .web{
        text-align: center;
    }
    footer{
        padding: 10px 0 ;
    }
    .about-banner{
        height: 330px;
    }
    .about-banner-p-box{
        width: 350px;
    }
    .about-banner-p-box-h1{
        padding: 0;
        font-size: 18px;
        padding-top: 20px;
    }
    .about-banner-p-box p{
        font-size: 16px;
    }
}
@media only screen and (max-width: 480px){
    .contact-h4{
        font-size: 16px;
    }
    .about-mask{
        width: 100%;
        height: 100%;
        display: block;
        position: absolute;
        top: 0;
        background-color: rgba(0,0,0,0.4);
    }
    .news-page-img-box{
        width: 400px;
        height: 400px;
    }
    main {
    padding-top: 80px;
    }   
    .rwd-icon{
        width: 30px;
        height: 30px;
    }
    .rwd-header-logo-box{
        width: 200px;
    }
    .rwd-header-logo{
        padding: 10px 0;
    }
    .header-menu li{
        padding: 10px 0;
    }
    .header-menu li a:before{
        width: 40px;
        height: 40px;
    }
    .index-logo{
        width: 300px;
        margin: 20px auto;
    }
    .index-menu{
        width: 95%;
        padding: 20px 0;
    }
    .index-menu li{
        width: 100%;
        display: block;
        padding: 10px 0;
    }
    .index-menu li a:before{
        margin-bottom: 10px;
        width: 60px;
        height: 60px;
    }
    .about-b-banner-box li{
        height: 250px;
    }
    .about-b-banner-p-h2{
        font-size: 16px;
    }
    .about-b-banner-p{
        padding-top: 30px;
    }
    .angle-box{
        width: 50px;
        height: 50px;
    }
    .angle{
        top: 5px;
    }
    .about-banner{
        height: 250px;
    }
    .angle2{
        top: -2px;
    }
    .about-banner-p-box{
        width: 90%;
        text-align: center;
        float: none;
        margin: 0 auto;
    }
    .products-list{
       width: 95%;
    }
    .products-list-h5{
        padding-top: 10px;
    }
    .news-box li{
        width: 95%;
        display: block;
        margin: 0 auto;
        margin-bottom: 10px;
    }
    main{
        padding-bottom: 50px;
    }
    .banner{
        height: 150px;
    }
    .banner-p-h2{
        font-size: 20px;
    }
    .about-icon{
        width: 60px;
        padding: 0px 10px;
    }
    .products-page-b-img div{
        width: 350px;
        height: 350px;
    }
    .footer-info{
        font-size: 13px;
    }
}
@media only screen and (max-width: 320px){
    .news-page-img-box{
        width: 300px;
        height: 300px;
    }
    main {
    padding-top: 60px;
    }   
    .title{
        text-align: center;
    }
    .about-icon{
        width: 60px;
        padding: 0px 10px;
    }
    .about-title-h3{
        font-size: 20px;
    }
    .about-b-banner-p-h2{
        font-size: 16px;
        letter-spacing:1px;
    }
    .about-b-banner-box li{
        height:200px;
    }
    .about-banner-p-box p{
        font-size: 14px;
    }
    .about-banner-p-box{
        letter-spacing: 2px;
    }
    .footer-info{
        letter-spacing: 1px;
        font-size: 15px;
    }
    .products-list-h5{
        font-size: 20px;
    }
}