@media (max-width: 944px) {
    .nav-bar .nav-top {
        width: 100%;
        height: 39px;
    }

    .nav-bar .nav-top .color-nav-top {
        width: 98%;
        display: flex;
    }

    .nav-bar .nav-top .color-nav-top .clock-time {
        display: none;
    }

    .nav-bar .nav-top .color-nav-top a.login {
        display: block;
        padding: 9px 25px;
        font-size: 13px;
    }

    .nav-bar .nav-top .color-nav-top h2.president {
        font-size: 10px;
        padding: 10px 0;
    }

    .nav-bar .nav-bottom .nav-color-bottom {
        display: flex;
        width: 95%;
    }

    .nav-bar .nav-bottom {
        height: 54px;
    }

    .hamburger {
        display: inline-block;
    }

    .hamburger svg {
        height: 2.8em;
    }

    .nav-bar .nav-bottom .nav-color-bottom .logo {
        width: 131px;
        height: 46px;
    }

    .ul-links {
        width: 92%;
        display: none;
        position: absolute;
        margin-top: 50px;
    }

    .nav-bar .nav-bottom .ul-links ul {
        width: 100%;
        position: absolute;
        display: block;
        z-index: 9999;
    }

    .nav-bar .nav-bottom .connectus {
        display: none;
    }

    .background-menu {
        display: none;
        width: 100%;
        height: 100vh;
        border-radius: 0 0 16px 16px;
        background-color: #9d9d9d;
        position: absolute;
        z-index: 999;
        top: 85px;
    }

    .nav-bar .nav-bottom .ul-links ul li a {
        display: block;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid;
    }

    .img-header {
        display: none;
    }

    .img-header-li {
        display: block;
        width: 100%;
        height: 382px;
    }

    .dots {
        margin: -37px 0;
    }



    /* introduction */

    .introduction {
        margin-top: 0px;
    }

    .introduction .width-80 {
        width: 80%;
        margin-top: 90px;
        display: block;
    }

    .introduction .width-80 .intro-right {
        width: 100%;    
    }

    .introduction .width-80 .intro-right p.introduction-about {
        font-size: 14px;
        color: #5c5c5c;
        margin-top: 50px;
    }

    .introduction .width-80 .intro-right h2.introduction-dr {
        text-align: center;
        display: block;
        font-size: 19px;
        margin-bottom: 20px;
    }

    .introduction .width-80 .intro-left {
        width: 100%;
        height: 355px;
        border-radius: 12px;
        margin-top: 0;
    }

    .introduction .width-80 .intro-left img.dr {
        height: 100%;
        border-radius: 12px;
    }

    .login-ms{
        display: block;
    }
    .login-form {
        width: 95%;
        display: block;
    }
    .login-right {
        width: 100%;
    }

    .login-left {
        width: 100%;
        margin-top: 20px;
    }
    .all-success {
        font-size: 13px;
        text-align: center;
    }

    .h2-login-ms-all {
        margin-top: -92px;
    }

    /* blogs */
    .blog-right{
        display: none;
    }
    .blog-left {
        display: none;
    }
    .a-d-s-all{
        display: none;
    }

    .blog-all-as-l {
        width: 96%;
    }
    .blog-sm-all {
        justify-content: center;
    }
    .news-1{
        display: none;
    }
    /* footer */
    .footer .footer-width {
        display: block;
        width: 95%;
        margin: 0 auto;
    }
    .footer .footer-width .footer-right {
        width: 100%;
        display: inline-block;
        margin: 47px 0;
    }
    .footer .footer-width .footer-right label.su {
        margin: 10px;
    }
    .footer .footer-width .footer-right input.email-footer {
        width: 100%;
    }

    .footer .footer-width .footer-left {
        width: 100%;
        display: block;
        margin: 47px 0;
        border-top: 2px solid #fff;
        border-right: none;
    }

    .footer .footer-width .footer-left .center-footer {
        display: flex;
        justify-content: center;
        margin: 20px 0;
    }

    .footer .footer-width .footer-left p.prag-footer {
        padding: 5px 5px 5px 0;
    }

    .coby-right {
        display: block;
    }

    .coby-right .right-c {
        display: flex;
        justify-content: flex-start;
        border-bottom: 1px solid #fff;
    }

    .coby-right .left-c {
        justify-content: flex-start;
    }

    .coby-right .right-c p.right-co {
        font-size: 11px;
    }

    .coby-right .right-c h1.h1 {
        font-size: 14px;
    }
}