@media screen and (max-width: 1190px) {
    .container{width:1000px}
    .icon-search{display:block;}
    .icon-search-active i:nth-child(1){display:none;}
    .icon-search-active i:nth-child(n+2){display:inline-block;}
    .search-form{position:absolute;right:40px;z-index:1000;width:calc(100% - 80px);margin-right:0px;display:none;}
    .search-form-active{display:block;}
    .header-top-left,.logo{width:100%}
    .logo a img{margin:0 auto}
    .close-nav,.icon-show-nav{display:block}
    .close-nav{position:absolute;top:0;left:0;height:40px;line-height:40px;color:#fff;width:100%;box-sizing:border-box;padding:0 10px;background-color:rgba(0, 0, 0, .1);cursor:pointer}
    .close-nav i{margin-right:10px;color:#1597BB;}
    .main-nav{position:fixed;top:0;left:-250px;width:250px;height:100%;z-index:10000;background-color:#343a40;box-shadow:3px 3px 0 rgba(0,0,0,.1);opacity:0;visibility:hidden;transition:all ease-in-out .3s}
    .main-nav-active{left:0;opacity:1;visibility:visible}
    .main-nav-inner{position:absolute;top:40px;left:0;width:100%;height:calc(100% - 40px);overflow-y:auto}
    .main-nav-inner>ul>li{float:none;width:100%;height:auto!important;margin-right:0!important;border-top:1px solid #3a4046;border-bottom:1px solid #2c3135;position:relative;}
    .main-nav-inner>ul>li:before{position:absolute;font-family:'Font Awesome 5 Free';content:"\f105";left:10px;color:#1597BB;top:-16px;}
    .main-nav-inner>ul>li:nth-child(n+2){margin-left:0}
    .main-nav-inner>ul>li:first-child{border-top:none}
    .main-nav-inner>ul>li:last-child{border-bottom:none}
    .main-nav-inner>ul>li.menu-item-has-children:after{display:none}
    .main-nav-inner>ul>li>a{line-height:40px!important;margin:0!important;border-radius:0;color:#fff;font-weight:400;padding:0 10px;padding-left:29px;font-size:15px;position:relative;background:transparent!important}
    .main-nav-inner>ul>li>a i{width:15px}
    .main-nav-inner>ul>li:hover>a,.main-nav-inner>ul>li.current-menu-item>a{color:#fff;background-color:transparent}
    }
    @media screen and (max-width: 1020px) {
    .container{width:800px}
    .primary{width:100%}
    .sidebar{width:100%;margin-top:30px}
    .search-input{font-size:16px}
    .sidebar-nav{overflow:hidden;max-height:100%!important;}
    .sidebar-nav-item{width:calc((100% - 15px) / 2);float:left;box-sizing:border-box;margin-top:0px;}
    .sidebar-nav-item:nth-child(2n+2){float:right;}
    .sidebar-nav-item:nth-child(2){padding-top:0px;border-top:none;margin-top:0px;}
    .sidebar-nav-item:nth-child(2):before{display:none;}
    .sidebar-nav-item:nth-child(n+3){margin-top:12px;}
    .btn-collap-cat{display:none;}
    .single-top-left{width:100%;}
    .single-qrcode{display:none;}
    }
    @media screen and (max-width: 820px) {
    .container{width:572px}
    .post-file-item{width:calc((100% - 20px) / 2)}
    .post-file-item:nth-child(3n+3){float:left;margin-right:20px;}
    .post-file-item:nth-child(2n+2){float:right;margin-right:0px;}
    .post-file-item:nth-child(n+3){margin-top:20px;}
    .news-item:nth-child(n){width:100% !important;margin-right:0px;}
    .news-item:nth-child(n+2){margin-top:20px;}
    .single-dl-btn a{width:100%;}
    }
    @media screen and (max-width: 600px) {
    .container{width:96%}
    .post-file-item:nth-child(n){width:100%;margin-right:0px;}
    .post-file-item:nth-child(n+2){margin-top:20px;}
    .archive-news-item-thumb,.archive-news-item-info{width:100%;}
    .archive-news-item-thumb{height:200px;}
    .archive-news-item-info{margin-top: 10px;}
    .archive-news-item-morelink{display:none;}
    }