@media screen and (max-width: 1090px){
    .container{
        width: 870px;
    }
    /*
    * HEADER.
    */
    .header-top-left,
    .logo{
        width: 100%;
    }
    .logo a img{
        margin: 0 auto;
    }
    .close-nav,
    .icon-show-nav,
    .icon-search{
        display: block;
    }
    .close-nav{
        position: absolute;
        top: 0px;
        left: 0px;
        height: 40px;
        line-height: 40px;
        color: #ddd;
        width: 100%;
        box-sizing: border-box;
        padding: 0 10px;
        background-color: rgba(0, 0, 0, .1);
        cursor: pointer;
        font-size: 13px;
    }
    .close-nav i{
        margin-right: 10px;
    }
    .main-nav{
        position: fixed;
        top: 0px;
        left: -250px;
        width: 250px;
        height: 100%;
        z-index: 10000;
        background-color: var(--th-color-main);
        box-shadow: 3px 3px 0 rgba(0, 0, 0, .1);
        opacity: 0;
        visibility: hidden;
        transition: all ease-in-out .3s;
    }
    .main-nav-active{
        left: 0px;
        opacity: 1;
        visibility: visible;
    }
    .main-nav-inner{
        position: absolute;
        top: 40px;
        left: 0px;
        width: 100%;
        height: calc(100% - 40px);
        overflow-y: auto;
    }
    .main-nav-inner>ul>li{
        float: none;
        width: 100%;
        height: auto !important;
        margin-right: 0px !important;
    }
    .main-nav-inner>ul>li:nth-child(n+2){
        margin-left: 0px;
        border-top: 1px solid rgba(0, 0, 0, .1);
    }
    .main-nav-inner>ul>li.menu-item-has-children:after{
        display: none;
    }
    .main-nav-inner>ul>li.menu-item-has-children>a:before{
        position: absolute;
        font-family: 'Font Awesome 5 Pro';
        content: "\f107";
        right: 10px !important;
        color: #fff;
        font-size: 12px;
        z-index: 1000000;
    }
    .main-nav-inner>ul>li>a{
        line-height: 40px !important;
        margin: 0px !important;
        border-radius: 0px;
        color: #ddd !important;
        font-weight: 500;
        padding: 0 10px;
        font-size: 14px;
        position: relative;
    }
    .main-nav-inner>ul>li>a i{
        position: relative;
        top: 0px;
        left: 0px;
        width: 25px;
        color: #fff;
        font-size: 14px;
    }
    .main-nav-inner>ul>li:hover>a,
    .main-nav-inner>ul>li.current-menu-item>a{
        color: #fff;
        background-color: transparent;
    }
    .main-nav-inner>ul>li ul{
        position: relative;
        top: 100%;
        opacity: 1;
        visibility: visible;
        width: 100%;
        box-shadow: none;
        line-height: 22px;
        background-color: #f9f9f9;
        border-bottom: 0px;
    }
    .main-nav-inner>ul>li ul li{
        border: none;
    }
    .main-nav-inner>ul>li ul li:nth-child(n+2){
        border-top: 1px solid #f1f1f1;
    }
    .main-nav-inner>ul>li ul li a{
        position: relative;
        line-height: 22px !important;
        padding: 10px 10px;
        padding-left: 33px;
        color: #333;
    }
    .main-nav-inner>ul>li ul li a:before{
        position: absolute;
        content: '';
        top: 18px;
        left: 20px;
        width: 3px;
        height: 3px;
        border-radius: 3px;
        background-color: #4D9BB4;
    }
    .main-nav-inner>ul>li ul li a:hover{
        background-color: transparent;
        color: #333;
    }
    /*
    * MAIN WRAP.
    */
    .sidebar{
        width: 300px;
    }
    .primary{
        width: calc(100% - 320px);
    }
    /*
    * 
    */
    .app-gallery-item{
        height: 280px;
    }
    /*
    * PAGE CATEGORY.
    */
    .archive-app-item{
        width: calc((100% - 30px) / 4);
    }
    .archive-app-item:nth-child(6n+6){
        float: left;
        margin-right: 10px;
    }
    .archive-app-item:nth-child(4n+4){
        float: right;
        margin-right: 0px;
    }
    .archive-app-item-thumb{
        height: 110px;
    }
    /*
    * ARCHIVE NEWS.
    */
    .archive-news-item-thumb{
        height: 298px;
    }
    /*
    * SINGLE NEWS.
    */
    .single-news-related-item{
        width: calc((100% - 10px) / 2);
    }
    .single-news-related-item:nth-child(3n+3){
        float: left;
        margin-right: 10px;
    }
    .single-news-related-item:nth-child(2n+2){
        float: right;
        margin-right: 0px;
    }
    .single-news-related-item:nth-child(n+3){
        margin-top: 10px;
    }
}
@media screen and (max-width: 890px){
    .container{
        width: 96%;
    }
    .main-wrap .container,
    .sub-wrap .container{
        width: 100%;
    }
    body{
        background-color: #f5f5f5;
    }
    /**/
    .primary,
    .sidebar{
        width: 100%;
    }
    .sidebar{
        display: none;
    }
    /**/
    .home-tab-nav{
        position: fixed;
        top: 64px;
        left: 0px;
        width: 100%;
        z-index: 100;
        padding: 0 30px;
        background-color: #f5f5f5;
    }
    .logged-in .home-tab-nav{
        top: 96px;
    }
    .home .main-wrap .container{
       
    }
}
@media screen and (max-width: 640px){
    .app-item-thumb{
        width: 68px;
        height: 68px;
        border-radius: 12px;
    }
    .app-item-info{
        min-height: 68px;
        width: calc(100% - (78px + 75px));
        margin-left: 10px;
    }
    .app-item-morelink{
        width: 70px;
        margin-top: 13px;
    }
    .app-item-morelink span{
        display: block;
        font-size: 12px;
        line-height: 1.3;
    }
    .app-item-morelink span:nth-child(1){
        margin-top: 4px;
    }
    /**/
    .archive-news-item-thumb{
        height: 250px;
    }
    /*
    * PAGE CATEGORY.
    */
    .archive-app-item{
        width: calc((100% - 20px) / 3);
    }
    .archive-app-item:nth-child(4n+4){
        float: left;
        margin-right: 10px;
    }
    .archive-app-item:nth-child(3n+3){
        float: right;
        margin-right: 0px;
    }
    .archive-app-item-thumb{
        height: 130px;
    }
    /**/
    .single-app-info-right{
        width: calc(100% - 95px);
    }
    .single-app-btn-dl-top{
        position: relative;
        bottom: inherit;
        right: inherit;
        margin-top: 8px;
    }
    .app-top-attr-item:nth-child(n+2){
        margin-left: 30px;
    }
    .app-top-attr-item:nth-child(n+2):before{
        left: -16px;
    }
    .app-top-attr-item span{
        margin-top: 0px;
    }
    /**/
    .single-download-thumb{
        width: 68px;
        height: 68px;
    }
    .single-download-info{
        min-height: 68px;
        width: calc(100% - 78px);
    }
    .single-download-info-inner p:nth-child(2){
        margin-top: 3px;
    }
    .single-download-btn{
        width: 100%;
        overflow: hidden;
        margin-top: 10px;
    }
    .single-download-btn a{
        float: left;
        width: calc((100% - 10px) / 2);
    }
    .single-download-btn a:nth-child(2){
        float: right;
        margin-top: 0px;
    }
}
@media screen and (max-width: 480px){
    /**/
    .archive-news-item-thumb{
        height: 180px;
    }
    .single-news-related-item .archive-news-item-thumb{
        height: 100px;
    }
    /**/
    /*
    * PAGE CATEGORY.
    */
    .archive-app-item{
        width: calc((100% - 10px) / 2);
    }
    .archive-app-item:nth-child(3n+3){
        float: left;
        margin-right: 10px;
    }
    .archive-app-item:nth-child(2n+2){
        float: right;
        margin-right: 0px;
    }
    .archive-app-item-thumb{
        height: 160px;
    }
}