@media only screen and (max-width: 1620px) {

}
@media only screen and (max-width: 1280px) {

}
@media only screen and (max-width: 1024px) {
    /** header **/
    .header_nav ul li a.father_btn{padding:0 10px;}
    /** banner **/
    .slideBox{display:none;}
    .index_slideBox{display:block;}
    .index_slideBox .prev{display:none;}
    .index_slideBox .next{display:none;}
    /*about blog*/
    .index_column .about_box{width:100%;margin-bottom:20px;}
    .index_column .blog_box{width:100%;margin-left:0;}
}
@media only screen and (max-width: 1020px) {
    /** header **/
    .header_topbar{display:none;}
    .header_nav{display:none;}
    .header{padding:5px 0;}
    .header .slogan span{display:none;}
    .header a.logo_btn img{height:44px;}
    .header a.nav_btn{display:block;}
    .header a.search_btn{display:block;}
    /*footer*/
    .footer_contact{display:none;}
    .footer_capyright .text{text-align:center;}
    .footer_box .f_widget{width:46%;margin-bottom:20px;}
    .footer_box .f_contact{float:left;width:60%;}
    .phone_footer_line{display:block;}
    .phone_footer_box{display:block;}
    .footer_links{display:none;}
    /** advantage **/
    .index_advantage .list{width:50%;}
    .index_advantage .list span{height:40px;}
    /*product list*/
    .index_product ul li{width:48%;}
    /*product touchSlide*/
    #picScroll{display:none;}
    #picScrollPhone{display:block;}
    .picScroll .bd li{width:48%;}
    .picScroll .prev,.picScroll .next{display:none;}
    /*inner page*/
    /*right*/
    .inner_box .inner_left{width:100%;}
    .inner_box .inner_left .left_contact{display:none;}
    .inner_box .inner_right{width:100%;margin-left:0;padding:0 15px;}
    .inner_box .inner_right .inner_right_title{display:none;}
    .inner_box .inner_right .product_list li{width:46%;margin-left:4%;}
    .inner_box .inner_right .map_box img{max-width:100%;}
    /*right productDetails*/
    .product_img{display:none;}
    .inner_box .inner_right .product_phone_img{display:block;}
    .inner_box .inner_right .product_meta_box .product_meta{width:100%;}
    .inner_box .inner_right .product_related ul li{width:46%;margin-left:4%;}
}
@media only screen and (max-width: 700px) {

}
@media only screen and (max-width: 480px) {
    /** header **/
    .header_topbar span{width:70%;}
    .header_topbar a{width:30%;text-align:right;}
    .header_search{padding:10px 20px;}
    /*footer*/
    .footer_box .f_contact{width:100%;}
    /** banner **/
    .index_slideBox .hd ul{bottom:2px;}
    .index_slideBox .hd ul li{height:4px;width:20px;margin:0 2px;}
    /** advantage **/
    .index_advantage .list{margin:0 0 20px 0;width:100%;}
    .index_advantage .list img{width:150px;}
    .index_advantage .list span{max-height:40px;height:auto;}
    .index_advantage .list h3{margin:10px 0 13px 0;font-size:18px;}
    /*about blog*/
    .index_column .blog_box .latest_news a.img_btn{width:50%;}
    .index_column .blog_box .latest_news .info_box{width:48%;}
    .index_column .blog_box ul li a{width:70%;}
    /*right*/
    .inner_box .inner_left{padding:0 20px;}
    .inner_box .inner_left .left_menu .title{padding:5px 0;line-height:32px;}
    .inner_box .inner_left .left_menu .btn_box a{height:42px;line-height:40px;}
    .inner_box .inner_right .active_title{padding:5px 0;margin-bottom:15px;}
    .inner_box .inner_right .active_title h2{font-size:20px;}
    .inner_box .inner_right .inner_list li a.img_btn{width:100%;margin-right:0;text-align:center;margin-bottom:15px;}
    .inner_box .inner_right .inner_list li .right_info{width:100%;}
    /*right productDetails*/
    .inner_box .inner_right .product_phone_img .img_big{width:80%;}
    .inner_box .inner_right .product_phone_img .img_small ul li{width:15%;}
}