@media only screen and (max-width: 900px) {
    .qr-fixed-bkns {
        display: none;
    }

    .article-items_home.col.medium-6 img {
        width: auto;
        height: 122px;
    }
    .home_bkns {
        margin-top: -20px !important;
        margin-bottom: 0px !important;
    }
    .bkns_so_thich img {
        height: 100%;
    }
    #ntg-call-bottom .box-support {
        display: none;
    }
    #ntg-call-bottom .box-support-mobile {
        display: block;
    }
    div#ntg-call-bottom {
        justify-content: center !important;
        text-align: center;
        background: #fff;
        padding: 5px 16px;
        position: fixed;
        bottom: 0px;
        width: 100%;
        z-index: 9999;
        box-shadow: 0px 2px 16px rgba(0, 0, 0, 0.1);
    }
    div#ntg-call-bottom .box-support-mobile a {
        width: 19% !important;
        margin: 0.00px !important;
        display: inline-block;
    }

    div#ntg-call-bottom .box-support-mobile a img {
        width: 30px;
        height: 30px;
        margin: auto;
        display: block;
    }
    div#ntg-call-bottom .box-support-mobile a img.img_icon_bot
    {
        width: 50px;
        height: 50px;
        border-radius: 50%;
    }
    div#ntg-call-bottom .box-support-mobile a span {
        color: #6c738d;
        font-size: 11px !important;
        text-align: center;
        display: block;
    }
    .box-support-mobile i.fa.fa-address-card {
        color: #009bdb;
    }
    .header-main {
        height: 20px !important;
    }
    .article-items_home.col.medium-6 {
        max-width: 50%;
    }

}