.navbar-top {
        min-height: 50px;
        position: fixed;
        top: 0;
        z-index: 20;
        color: white;
        background-color: #1B2631;
        padding-top: 5px;
        padding-bottom: 5px;
    }
    
    .main-content {
        margin-top: 0px !important;
        position: relative;
        background-color: #ECF0F1;
        min-height: 750px;
    }
    
    .padding-top10 {
        padding-top: 5px;
    }
    
    .padding-top10:hover {
        color: white;
    }
    
    .menu-icon {
        color: lightgray;
        cursor: pointer;
        font-size: 30px;
        font-weight: bolder;
        left: 10px;
    }
    
    .search-box {
        position: relative;
        top: 10px;
        font-size: 16px;
    }
    
    .search-box i {
        position: absolute;
        left: 22px;
        top: 7px;
        color: gray;
        font-size: 22px;
    }
    
    .input-box {
        padding-left: 40px;
        /* border-radius: 10px; */
        /* font-size: 12px; */
        height: 45px;
        margin-top: -5px;
        width: 100%;
    }
    
    .logo {
        width: 240px;
        height: 50px;
        /* width: 100%;
        height: 80px; */
        /* margin-top: -4px; */
        /* margin-right: 10px; */
    }
    
    .logo :hover {
        color: white;
    }
    
    .text-logo {
        font-size: 20px;
        font-weight: bolder;
    }
    
    .login-button {
        color: white;
        /* margin-left: 20px; */
        background-color: rgb(18, 122, 207);
        border-radius: 5px;
        padding-top: 3px;
        padding-left: 9px;
        padding-right: 9px;
        padding-bottom: 3px;
        border: 0px;
        font-size: 14px;
        /* margin-left: 50px; */
        /* margin-top: 3px; */
    }
    
    .login-button :hover {
        text-shadow: 2px 2px 2px darkslategray;
        color: white;
    }
    
    .login-zone {
        text-align: right;
    }
    
    .logout-button {
        color: white;
        margin-left: 20px;
        background-color: rgb(18, 122, 207);
        border-radius: 5px;
        padding-top: 3px;
        border: 0px;
        font-size: 14px;
        margin-top: 3px;
    }
    
    .logout-button :hover {
        text-shadow: 2px 2px 2px darkslategray;
        color: white;
    }
    
    .change-language {
        margin-right: 10px;
    }
    
    .text-language {
        color: white;
    }
    
    .text-language:hover {
        color: white;
        text-decoration-line: none;
        text-shadow: white 2px 2px 2px;
    }
    
    .promo-text {
        font-size: 12px;
        /* margin-right: 10px; */
    }
    
    .bordertest {
        border: black solid thin;
    }
    
    @media screen and (max-width: 768px) {
        /* เมื่อเป็น col-sm */
        .text-link {
            font-size: 14px;
        }
        .menu-icon {
            font-size: 25px;
        }
        .search-icon {
            font-size: 12px;
        }
        /* .login-button {
            margin-left: 20px;
        } */
        .text-right {
            font-size: 14px;
        }
        .regisText {
            font-size: 12px;
        }
        .search-box {
            margin-top: -5px;
        }
        .search-box-zone {
            display: none;
        }
        .logo {
            width: 200px;
            height: 40px;
            /* margin-top: 0px;
            margin-left: -10px; */
        }
        .logo-position {
            text-align: left !important;
        }
    }
    
    @media screen and (max-width: 576px) {
        /* เมื่อเล็กกว่า col-sm เป็น col-*/
        .search-box {
            display: none;
        }
        .regisText {
            margin-left: 0px;
            font-size: 12px;
        }
        .menu-icon {
            font-size: 25px;
        }
        .text-link {
            font-size: 14px;
        }
        .menu {
            margin-left: 10px;
            margin-top: -5px;
        }
        .change-language {
            margin-left: -20px;
            margin-right: -10px;
        }
        .login-zone {
            text-align: right;
        }
        .search-box-zone {
            display: none;
        }
        .logo-position {
            text-align: left !important;
        }
        .count-alert {
            font-size: 10px;
            margin-left: -8px;
            background-color: red;
            padding: 1px;
            border-radius: 2px;
            min-width: 10px;
            position: absolute;
            font-weight: bold;
            color: white;
        }
    }
    /* ========================================= menu left ===============================================*/
    
    .sidenav {
        background-color: white;
        text-align: center;
    }
    
    .main-background {
        /* background-color: #BDC3C7; */
        background-color: white;
    }
    
    .main-box-color {
        background-color: #0B0B3B;
    }
    
    .head-bar-main {
        min-height: 60px;
        padding-top: 16px;
        font-size: 20px;
        font-weight: bolder;
        background-color: #0B0B3B;
        color: white;
    }
    
    .sidenav-news {
        position: relative;
        overflow-y: auto;
        background-color: white;
        height: 535px;
        padding-bottom: 5px;
    }
    
    .sidenav-news::-webkit-scrollbar-track {
        max-height: 100%;
        height: 20%;
    }
    
    .news-list-left {
        min-height: 60px;
        border-bottom: lightgray solid thin;
        background-color: white;
        font-size: 12px;
        padding-bottom: 10px;
    }
    
    .no-underline-black:hover {
        text-decoration: none;
        color: black;
    }
    
    .sidenav-menu {
        margin-top: 50px;
        /* max-width: 235px;
    min-width: 235px; */
        /* width: 280px; */
        background-color: white;
        box-shadow: 2px 4px 3px lightgrey;
        position: fixed;
        overflow-y: auto;
        top: 0;
        height: 100%;
        z-index: 20;
        padding-bottom: 50px;
        display: none;
        margin-top: 60px;
    }
    
    .sidenav-menu::-webkit-scrollbar-track {
        max-height: 100%;
        height: 20%;
    }
    
    .list-menu-left {
        min-height: 50px;
        border-bottom: lightgrey solid thin;
        padding-top: 15px;
        padding-left: 20px;
        /* background: white; */
        font-size: 14px;
        background-color: white;
        z-index: 20;
        color: #0B0B3B;
        /* background: -webkit-linear-gradient(left, lightgray, white);
    background: -o-linear-gradient(right, lightgray, white);
    background: -moz-linear-gradient(right, lightgray, white);
    background: linear-gradient(to right, lightgray, white); */
    }
    
    .list-subMenu {
        min-height: 45px;
        border-bottom: lightgrey solid thin;
        padding-left: 50px;
        background: white;
        color: #3f3e3e;
        font-size: 12px;
        background: -webkit-linear-gradient(left, white, white);
        background: -o-linear-gradient(right, lightgray, white);
        background: -moz-linear-gradient(right, lightgray, white);
        background: linear-gradient(to right, lightgray, white);
    }
    
    .list-subMenu:hover {
        cursor: pointer;
        color: black;
        /* font-weight: bold; */
        /* font-size: 13px; */
    }
    
    .list-menu-left:hover {
        cursor: pointer;
        font-weight: bold;
    }
    
    .menu-left-icon {
        /* margin-right: 40px; */
        font-size: 20px;
    }
    
    .subMenu-box {
        padding-top: 10px;
        padding-bottom: 10px;
        padding-left: 10px;
        min-height: 40px;
        color: #0B0B3B;
    }
    
    .icon-box {
        padding-left: 10px;
    }
    
    .user-zone {
        min-height: 70px;
        font-size: 14px;
    }
    
    .user-image-box {
        margin-top: 10px;
    }
    
    .picture-profile-left {
        width: 100px;
        /* height: 110px; */
        border-radius: 15%;
        margin-bottom: 10px;
        margin-top: 5px;
        box-shadow: 2px 2px 3px gray;
        object-fit: contain;
    }
    
    .profile-name {
        color: black;
        font-weight: bold;
        font-size: 12px;
        margin-bottom: 10px;
    }
    
    .btn-register {
        border-radius: 3px;
        border: darkslategray solid thin;
        background-color: white;
        padding-left: 10px;
        padding-right: 10px;
        padding-top: 5px;
        padding-bottom: 5px;
        font-size: 14px;
        margin-top: 5px;
    }
    
    .update-profile {
        color: darkslategray;
        font-size: 11px;
        font-weight: bold;
    }
    
    .logout-profile {
        color: darkslategray;
        font-size: 11px;
        font-weight: bold;
    }
    
    .update-profile:hover {
        text-decoration-line: none;
        color: black;
    }
    
    .btn-update-profile:hover {
        background-color: white;
        color: black;
        text-shadow: 2px 2px 3px lightgray;
    }
    
    .regisText {
        cursor: pointer;
        color: white;
        /* margin-left: 40px; */
    }
    
    .regisText:hover {
        color: white;
        text-shadow: 2px 2px 3px gray;
    }
    
    .main-menu {
        height: 40px;
        border-bottom: lightgrey solid thin;
        text-align: left;
        padding-left: 20px;
        padding-top: 10px;
    }
    
    .main-menu:hover {
        background-color: whitesmoke;
    }
    
    .text-main-menu {
        color: darkslategray
    }
    
    .text-main-menu:hover {
        text-decoration: none;
        color: black;
    }
    
    .slide-news {
        height: 350px;
        padding-right: 0px;
        /* border-bottom: lightgrey solid thin; */
        /* box-shadow: lightgrey 2px 2px 2px; */
    }
    
    .slide-news2 {
        height: 450px;
        /* padding-left: 0px; */
        padding-right: 0px;
        /* border-bottom: lightgrey solid thin; */
        /* box-shadow: lightgrey 2px 2px 2px; */
    }
    
    .slide-news3 {
        height: 360px;
        padding-left: 0px;
        padding-right: 0px;
        /* border-bottom: lightgrey solid thin; */
        /* box-shadow: lightgrey 2px 2px 2px; */
    }
    
    .no-slide {
        height: 360px;
        background-color: lightgray;
        padding-top: 100px;
    }
    
    .slide-news:hover {
        opacity: 0.8;
        filter: alpha(opacity=40);
        cursor: pointer;
    }
    
    .slide-text {
        color: white;
        width: 101%;
        height: 105px;
        position: static;
        /* margin-top: 1px; */
    }
    
    .slide-title {
        font-size: 22px;
        font-weight: bolder;
        margin-top: -5px;
        /* text-shadow: white 2px 2px 3px; */
    }
    
    .slide-topic {
        margin-top: -10px;
        font-size: 22px;
    }
    
    .news-topic-slide-blue {
        background: white;
        background: -webkit-linear-gradient(white, #6699FF);
        background: -o-linear-gradient(white, #6699FF);
        background: -moz-linear-gradient(white, #6699FF);
        background: linear-gradient(white, #6699FF);
    }
    
    .news-topic-slide-red {
        background: white;
        background: -webkit-linear-gradient(white, #EC7063);
        background: -o-linear-gradient(white, #EC7063);
        background: -moz-linear-gradient(white, #EC7063);
        background: linear-gradient(white, #EC7063);
    }
    
    .text-slide {
        color: white;
        /* text-shadow: black 2px 2px 2px; */
        background-color: #0B0B3B;
        /* background: -webkit-linear-gradient( lightgray, #708090);
    background: -o-linear-gradient(lightgray, #708090);
    background: -moz-linear-gradient(lightgray, #708090);
    background: linear-gradient(lightgray, #708090); */
    }
    
    .carousel-indicators {
        margin-bottom: 0px !important;
    }
    
    .update-by-site {
        height: 175px;
        width: 100%;
    }
    
    .update-by-image {
        height: 120px;
        width: 108.6%;
        margin-left: -13px;
        /* box-shadow: lightgrey 2px 2px 2px; */
    }
    
    .text-on1 {
        position: absolute;
        color: white;
        z-index: 1;
        font-size: 16px;
        color: black;
        background-color: white;
        font-size: 14px;
        padding-top: 10px;
        padding-left: 10px;
        /* box-shadow: lightgrey 2px 2px 2px; */
        /* border-bottom: lightgray solid thin; */
        height: 54px;
        margin-bottom: 2px;
        margin-left: -13px;
        width: 100%;
        /* margin-top: -70px; */
    }
    
    .w-100 {
        /* height: 248px; */
        height: 262px;
        object-fit: unset !important;
    }
    
    .w-100-2 {
        height: 350px;
        object-fit: unset !important;
    }
    
    .width-100 {
        width: 100%
    }
    
    .news-topic-home {
        height: 35px;
        font-size: 12px;
        margin-top: 1px;
        padding-top: 10px;
        /* margin-bottom: 1px; */
        color: #0B0B3B;
        background-color: white;
    }
    
    .news-topic-home-span1 {
        float: left;
        font-weight: bold;
    }
    
    .news-topic-home-span2 {
        float: right;
        font-size: 12px;
        font-weight: bold;
    }
    
    .news-update-title {
        height: 50px;
        font-size: 16px;
        background-color: white;
        line-height: 40px;
        font-weight: 550;
        /* border-bottom: #0B0B3B solid thin; */
    }
    
    .news-update-content {
        background-color: white;
        font-size: 12px !important;
        font-weight: 100;
        height: 130px;
        line-height: 25px;
        word-wrap: break-word;
        /* color: lightgray; */
        overflow: hidden;
        padding-top: 10px;
    }
    
    .news-update-a {
        color: #0B0B3B;
    }
    
    .text-main {
        color: #0B0B3B;
    }
    
    .slide-country {
        float: right;
        margin-right: 20px;
        font-size: 18px;
    }
    
    .hr-line {
        margin-top: -1px;
        margin-bottom: 0px;
        border-top: lightgray solid thin;
    }
    
    .seemore-btn {
        background-color: #0B0B3B;
        color: white;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .seemore-btn:hover {
        color: white;
        text-shadow: white 2px 2px 3px;
    }
    
    .news-update-a:hover {
        color: #0B0B3B;
        opacity: 0.5;
        text-decoration-line: none;
    }
    
    .flag-news-left {
        width: 25px;
        height: 15px;
        float: right;
        position: relative;
        -webkit-filter: drop-shadow(2px 3px 1px rgba(0, 0, 0, 0.5));
        -ms-filter: "progid:DXImageTransform.Microsoft.Dropshadow(OffX=12, OffY=12, Color='#444')";
        filter: "progid:DXImageTransform.Microsoft.Dropshadow(OffX=12, OffY=12, Color='#444')";
    }
    
    .news-update-image {
        height: 75px;
        width: 100%;
        object-fit: fill;
        /* margin-left: -15px; */
    }
    
    .news-update-image:hover {
        opacity: 0.8;
        filter: alpha(opacity=40);
    }
    
    .news-update-question {
        color: lightgray;
        height: 105px;
        padding-top: 10px;
        border-bottom: lightgrey solid thin;
    }
    
    .news-box {
        height: 340px;
    }
    
    .news-update-like {
        height: 30px;
        font-size: 12px;
        color: black;
        padding-top: 5px;
        background-color: #BDC3C7;
    }
    
    .image-news-left {
        border-radius: 50%;
        width: 35px;
        height: 35px;
        margin-top: 5px;
        box-shadow: 1px 1px 5px black;
    }
    
    .profile-top {
        font-size: 10px;
        margin-right: 15px;
        /* margin-top: -4px; */
    }
    
    .image-top {
        border-radius: 50%;
        width: 48px;
        height: 48px;
    }
    
    .name-top {
        font-size: 12px;
        margin-right: 15px;
        margin-bottom: 20px !important;
    }
    
    .alert-bell-white {
        margin-right: 10px;
        margin-left: 10px;
        font-size: 20px;
        cursor: pointer;
    }
    
    .alert-bell-yellow {
        margin-right: 10px;
        margin-left: 10px;
        color: orange;
        font-size: 20px;
        cursor: pointer;
    }
    
    .count-alert {
        font-size: 12px;
        margin-left: -10px;
        background-color: red;
        padding: 2px;
        border-radius: 3px;
        min-width: 15px;
        position: absolute;
        font-weight: bold;
        color: white;
    }
    
    .noti-list {
        position: fixed;
        display: none;
        z-index: 11;
        background-color: white;
        border: lightgray solid thin;
        min-height: 400px;
        max-height: 750px;
        overflow-y: auto;
        right: 0;
        width: 100%;
    }
    
    .noti-box {
        min-height: 80px;
        max-height: 200px;
        padding-bottom: 20px;
        padding-top: 10px;
        padding-left: 10px;
        padding-right: 10px;
        width: 100%;
        border-radius: 10px;
        border-bottom: lightgray solid thin;
        cursor: pointer;
    }
    
    .unread {
        color: #191970;
    }
    
    .noti-box:hover {
        background-color: #F5F5F5;
    }
    
    .text-link-noti {
        font-size: 14px;
        color: #0B0B3B;
        width: 100%;
        cursor: pointer;
    }
    
    .text-link-noti:hover {
        text-decoration: none;
        color: #0B0B3B
    }
    
    .noti-date {
        color: #0066FF;
        font-size: 12px;
    }
    
    .news-noti-topic {
        color: #0B0B3B;
        font-size: 12px;
    }
    
    .time-create {
        font-size: 9px;
        color: black;
        font-weight: bold;
    }
    
    .creater-name {
        font-size: 10px;
        color: black;
        font-weight: bold;
    }
    
    .question-big-box {
        background-color: black;
        margin-top: 22px;
    }
    
    .question-big-box2 {
        padding-top: 3px;
        background-color: #0B0B3B;
        padding-bottom: 10px;
    }
    
    .head-qna {
        height: 43px;
        background-color: white;
    }
    
    .question-right {
        /* min-height: 970px; */
        /* height: 1005px; */
        padding-right: 0px;
        height: 100%;
    }
    
    .qr-scrollbar {
        overflow-y: auto;
        /* direction: rtl; */
        /* height: 1900px; */
        height: 1612px;
    }
    
    .qr-scrollbar2 {
        overflow-y: auto;
        /* direction: rtl; */
        /* height: 1900px; */
        height: 1428px;
    }
    
     ::-webkit-scrollbar {
        width: 5px;
    }
    
     ::-webkit-scrollbar-thumb {
        background-color: darkgrey;
        outline: 1px solid slategrey;
    }
    
    .home-question {
        font-size: 12px;
        color: black;
        line-height: 18px;
        padding-top: 9.1px;
        padding-bottom: 10px;
        background-color: white;
    }
    
    .question-link:hover {
        color: black;
        opacity: 0.5;
        text-decoration-line: none;
    }
    
    @media screen and (max-width: 992px) {
        .sidenav {
            display: none;
        }
        .sidenav-news {
            display: none;
        }
        .question-right {
            margin-bottom: 10px;
        }
        .profile-top {
            display: none;
        }
        .name-top {
            display: none;
        }
        .text-on1 {
            font-size: 12px;
            /* display: none; */
        }
        .update-by-image {
            width: 114.6%;
        }
        .login-zone {
            font-size: 12px;
        }
    }
    
    @media screen and (max-width: 768px) {
        .head-bar-main {
            font-size: 14px;
            margin-top: 20px;
            min-height: 50px;
        }
        .text-on1 {
            font-size: 12px;
            display: none;
        }
        .question-right {
            padding-right: 15px;
            margin-bottom: 20px;
        }
        .slide-news {
            height: 200px;
            padding-left: 0px;
        }
        .slide-news2 {
            height: 200px;
            padding-left: 0px;
        }
        .slide-news3 {
            height: 200px;
            padding-right: 0px;
            padding-left: 0px;
        }
        .update-by {
            height: 200px;
        }
        .update-by-image {
            height: 149px;
            width: 100%;
            margin-left: 0px;
        }
        .w-100 {
            height: 190px;
        }
        .w-100-2 {
            height: 190px;
        }
        .login-button {
            font-size: 10px;
        }
        /* .head-right {
            padding-top: 10px;
        } */
        .alert-bell {
            margin-top: 0px;
        }
        .promo-text {
            font-size: 10px;
            padding-top: 10px;
        }
        .count-alert {
            font-size: 10px;
            margin-left: -2px;
            background-color: red;
            padding: 1px;
            border-radius: 2px;
            color: white;
            margin-top: -5px;
        }
        .alert-bell-white {
            margin-right: 10px;
            font-size: 14px;
        }
        .alert-bell-yellow {
            margin-right: 10px;
            font-size: 14px;
        }
        .seemore-btn {
            font-size: 12px;
        }
    }