body {
    background-image: url(/images/bg.jpg);
}

a.logo-top {
    text-decoration: none;
    color: #000000;
    font-size: 12px;
}

div.logo-top {
    display: flex;
    align-items: center;
}

div.logo-top > div {
    margin: 10px;
}

.logo-text {
    border-top: 3px solid #dbdbdb;
    border-bottom: 3px solid #dbdbdb;
    padding: 5px 0 10px 0;
}

.logo-text-1 {
    font-family: 'Times New Roman', Times, serif;    
    text-transform: uppercase;
    text-decoration: none;    
    background: rgb(2,0,36);
    background: linear-gradient(180deg, rgba(0,212,255,1) 0%, rgba(9,9,121,1) 50%, rgba(0,212,255,1) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 16px;
    filter: drop-shadow(1px 1px #c6c3b5);
}


.align-items-center {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-right {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 14px;
    font-style: italic;
    padding-left: 40px;
    width: 50%;
}

nav.menu-top a {
    text-decoration: none;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: inherit;
    font-weight: bold;
    color: #000000;
}

div.menu-top {
    border-top: 1px solid #2699d9;
    border-bottom: 1px solid #e5e5e5;       
}

nav.menu-top > ul {    
    padding-left: 0;
    margin: 0;
    display: flex;
    list-style: none;
}

nav.menu-top > ul > li { 
    font-size: 16px;
    padding: 20px 15px;
    border-right: 1px solid #e5e5e5;
}

nav.menu-top > ul > li a {
    font-size: 12px;
}

nav.menu-top > ul > li:first-child {
    background: #2699d9;
}

nav.menu-top > ul > li:first-child a {
    font-size: 16px;
    color: white;
}

.container-shadow {
    box-shadow: 10px 10px 8px #888888;
    background: #fff;
    margin-bottom: 30px;
}

.container-0p > .col  {
    padding: 0;
}

.main_news_top .txt {
    padding: 24px 20px 14px 20px;
}

.main_news_top .title {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: bold;
    font-size: 20px;
    margin-bottom: 30px;
}

.main_news_top .post_date, .main_news_item .post_date {
    color: #999999;
    font-size: 10px;
}


.main_news_list {
    display: flex;
    border-top: 1px solid #e5e5e5;
}

.main_news_item {
    width: 33.3%;
    padding: 15px;
    border-right: 1px dotted #e5e5e5;
}

.main_news_item .img {
    position: relative;
    margin-bottom: 10px;
}

.main_news_item .img img {
    max-width: 100%;
}

.teacher_list .teacher_item {
    min-width: 180px;
    width: 33.3%;
    padding: 15px;
    border-right: 1px dotted #e5e5e5;
}

.teacher_list .teacher_item .img {
    position: relative;
    margin-bottom: 10px;
    width: 150px;
}

.teacher_list  .teacher_item .img img {
    max-width: 100%;
}


.news_tag {
    background: #fff;
    font-size: 10px;
    padding: 5px 7px;
    border: 1px solid #c2cbd4;
    display: inline-block;
}


.main_news_item .img .news_tag {   
    position: absolute;
    bottom: -12px;
    left: 0;
}

.main_news_item .txt {
    padding: 8px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #000000;
    font-size: 12px;
}

.main_news_list-inner {
    display: flex;
    
    flex-wrap: wrap;    
    justify-content: flex-start;
}

.main_news_list-inner > .main_news_item {
    max-width: 280px;
    width: auto;
    border-bottom: 1px solid #e5e5e5;
}

.main_news_content {
    padding: 20px;
}

.side_header {
    background: #2699d9;
    text-align: center;
    padding: 20px 0;
}

.side_header a {
    color: #FFF;
    text-decoration: none;
    font-weight: bold;
}

.side_header a::before, .side_header a::after {
    content: "\f0c9";    
    display: inline-block;
    font: normal normal normal 14px/1 FontAwesome;
    font-size: inherit;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transform: translate(0, 0);
    margin-right: 20px;
    margin-left: 20px;
    color: #93ccec;
}

.side_news_list {
    padding: 0 10px;
}

.side_news_item {
    display: flex;
    margin-bottom: 15px;
}

.side_news_item .txt {
    padding: 0 10px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #000000;
    font-size: 12px;
}

.director {
    display: flex;
    flex-direction: column;   
    margin-bottom: 20px;
    max-width: 290px;
    margin: 0 auto;
}


.director .btn {
    display: block;
    background: #2699d9;
    color: #fff;
    font-weight: bold;
    border-radius: 3px;
    text-transform: uppercase;
    margin-top: 3px;
    margin-bottom: 20px;
}

section.video {
    margin-bottom: 60px;
}

 .header {
    background: #2699d9;
    text-align: left;
    padding: 20px 10px;
    margin-bottom: 20px;
}

section.video .header a {
    color: #FFF;
    text-decoration: none;
    font-weight: bold;    
}

.video_list {
    padding: 0 10px;    
}

.video_item {
    display: flex;
    margin-bottom: 15px;
}

.video_item .txt {
    padding: 0 10px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #000000;
    font-size: 12px;
}

section.video .header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

section.video .header > a.more {
    float: right;
    border: 2px solid #51ade0;
    border-radius: 3px;
    padding: 3px 6px;
    color: #51ade0;
    font-size: 14px;
}


.long_block_header {
    background: #2699d9;
    text-align: left;
    padding: 20px 50px;
    font-size: 18px;
    color: #ffffff;
    box-shadow: 10px 10px 8px #888888;
    margin-bottom: 15px;
}

.teachers .row {
    margin-bottom: 40px;
    background: #fff;
    box-shadow: 10px 10px 8px #888888;
}

.teacher_item {
    max-width: 180px;
    padding: 10px;
    border: 1px solid #dddddd;
    text-align: center;
    margin-bottom: 10px;
    /* background: #fff; */
}

.teacher_item .img {
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
    margin-bottom: 10px;
    width: 100%;
    overflow: hidden;
}

.teacher_item .img > img {
    max-width: 90%;
}

footer {
    background: #212529;
    color: #babcbe;
    text-align: center;
    padding: 20px 0;
}

.footer-logo {
    background: #1c1f23;
    margin-top: 20px;
}

.footer-logo img {
    max-width: 100%;
}

footer a {
    color: #babcbe;
    text-decoration: none;
    display: inline-block;
    margin: 7px;
}


footer a:hover {
    color: #fff;
    text-decoration: none;
}

ul.pagination {
    display: flex;
    align-content: center;
    align-items: stretch;
    justify-content: center;
    flex-wrap: wrap;
    flex-direction: row;
    margin-top: 20px;
}

ul.pagination li {
    padding: 0 10px;
}


.topnav {
    display: block;
}

nav.menu-top {
    display: none;
}

/* ----------------------------------------------- */

/* .header-logo {
    display: none;
}

 */

/* Style the navigation menu */
.topnav {
overflow: hidden;
background-color: #333;
position: relative;
width: 100%;
}

/* Hide the links inside the navigation menu (except for logo/home) */
.topnav #myLinks {
display: none;
}

/* Style navigation menu links */
.topnav a {
color: white;
padding: 14px 16px;
text-decoration: none;
font-size: 17px;
display: block;
}

/* Style the hamburger menu */
.topnav a.icon {
background: black;
display: block;
position: absolute;
right: 0;
top: 0;
}

/* Add a grey background color on mouse-over */
.topnav a:hover {
background-color: #ddd;
color: black;
}

/* Style the active link (or home/logo) */
.active {
    background-color: #2699D9;
    color: white;
}

.topnav ul {
    list-style: none;
    margin-left: 0px;
    padding-left: 0;
}

.topnav li {
    padding-left: 0px;
}

.header-right-txt {
    display: none;
}

.menu-bars {
    display: block;
    font-size: 24px;
}

.logo-top-img img {
    max-width: 40px;
}

.teacher .main_news_content .img {
    position: relative;
    width: 200px;
    margin: 0 auto 20px auto;

}

.teacher .main_news_content img {
    width: 200px;
}

@media (min-width: 576px) {  
       
}

@media (min-width: 768px) {  
    .menu-bars {
        display: none;
    }
    .topnav {
        display: none;
    }
    nav.menu-top {
        display: block;
    }
   /* .header-logo {
        display: block;
    } */

    .side_header a {
        font-size: 14px;
    }

    .side_header a::before, .side_header a::after {
        margin-right: 5px;
        margin-left: 5px;
    }

    .header-right-txt {
        display: block;
    }

    .logo-text-1 {
        font-size: 24px;
        filter: drop-shadow(1px 1px #c6c3b5);
    }

    .header-right {
        font-size: 12px;
        padding-left: 40px;
        width: 50%;
    }

    .logo-top-img img {
        max-width: 60px;
    }

    .teacher .main_news_content .img {
        float: left;
        width: 200px;
        margin: 5px 20px 20px 0;
    }        
}


@media (min-width: 992px) { 

    .side_header {
        background: #2699d9;
        text-align: center;
        padding: 15px 0;
    }
    
    .side_header a {
        color: #FFF;
        text-decoration: none;
        font-weight: bold;
    }
    
    .side_header a::before, .side_header a::after {
        margin-right: 15px;
        margin-left: 15px;
    }

    .logo-text-1 {        
        font-size: 36px;
        filter: drop-shadow(2px 2px #c6c3b5);
    }

    .header-right {
        font-size: 14px;
        padding-left: 40px;
        width: 50%;
    }

    a.logo-top {
        font-size: 14px;
    }

    .logo-top-img img {
        max-width: 160px;
    }


}

@media (min-width: 1024px) {
   
    
}