.bsd {
    box-shadow: 0px 1px 7px 1px #ddd;
}

/* TABLE OF CONTENT
    1. header
    2. footer
    3. page index
*/
.header {
    position: fixed;
    left: 0;
    right: 0;
    z-index: 9999;
    font-weight: 600;
    color: #fff;
    transition: all .5s;
}

.header-bottom {
    width: 100%;
    padding: 0;
    transition: all .5s;
}

@media (max-width: 767px) {
    .header-bottom {
        position: relative;
        padding: 0;
    }
}

.header.header_fix {
    background: rgba(0, 0, 0, 0.9);
    top: 0;
}

.header.header_fix .header-bottom {
    padding: 0;
}

.header .logo {
    width: 100px;
}

@media (min-width: 768px) {
    .header .logo {
        width: 120px;
    }
}

@media (max-width: 767px) {
    .header .navbar-collapse {
        display: block !important;
    }
}

@media (min-width: 768px) {
    .header .navbar-collapse {
        justify-content: flex-end;
    }
}

.header .navbar-nav {
    width: 100%;
}

@media (max-width: 767px) {
    .header .navbar-nav {
        align-items: flex-start;
    }
}

@media (max-width: 767px) {
    .header nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        height: 100vh;
        background: rgba(0, 0, 0, 0.95);
        padding: 75px 15px 15px;
        transform: translateX(-100%);
        transition: all .3s;
    }
}

.header nav ul {
    height: 100%;
}

@media (max-width: 767px) {
    .header nav ul {
        align-items: start;
        align-content: flex-start;
        overflow: auto;
    }
}

@media (max-width: 1200px) {
    .header nav ul li {
        font-size: 14px;
    }
}

@media (max-width: 767px) {
    .header nav ul li {
        width: 100%;
        font-size: 14px;
        border-bottom: 1px dashed rgba(255, 255, 255, 0.5);
    }
}

@media (min-width: 768px) {
    .header nav ul li {
        margin-right: 30px;
    }
}

@media (max-width: 767px) {
    .header nav ul li a {
        position: relative;
        padding: 15px 0;
        display: block;
        font-size: 17px;
    }
    .header nav ul li a:before {
        content: "";
        display: inline-block;
        vertical-align: middle;
        width: 0px;
        height: 0px;
        border-top: 6px solid transparent;
        border-bottom: 6px solid transparent;
        border-left: 6px solid #fff;
        margin-right: 15px;
    }
}

.header nav ul li:hover a,
.header nav ul li.active a {
    color: #006EAA;
}

@media (max-width: 767px) {
    .navbar-toggler {
        top: 10px;
    }
}

body.fixed {
    overflow: hidden;
}

body.fixed header nav {
    transform: translateX(0);
}

.nav_page .nav_sub li:hover {
    color: #006EAA;
}

.nav_page .nav_sub li.active {
    color: #006EAA;
}

.nav_page .nav_sub li + li:before {
    content: "/";
    display: inline-block;
    margin: 0 5px;
    color: #fff;
}

footer {
    position: relative;
    color: #fff;
}

footer .bg_images {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: -1;
}

footer .bg_images:before {
    position: absolute;
    content: "";
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: #000;
    opacity: 0.7;
    z-index: 1;
}

footer .title_main {
    color: #fff;
}

footer .ttl {
    color: #006EAA;
    font-weight: 600;
}

footer .info_contact li {
    position: relative;
    padding-left: 30px;
    margin-top: 15px;
}

@media (min-width: 768px) {
    footer .info_contact li {
        padding-left: 40px;
        margin-top: 25px;
    }
}

footer .info_contact li .icon {
    display: inline-block;
    margin-right: 15px;
    vertical-align: middle;
    position: relative;
    top: -2px;
    position: absolute;
    left: 0;
}

footer .info_contact li .icon img {
    height: auto;
    width: 20px;
}

@media (min-width: 768px) {
    footer .info_contact li .icon img {
        width: 25px;
    }
}

footer .info_contact li a:hover {
    text-decoration: underline;
}

footer .list_social li {
    margin-right: 15px;
}

footer .list_social li a {
    display: block;
}

footer .list_social li a img {
    width: 40px;
    height: auto;
    transform: scale(1);
    transition: all .3s;
}

footer .list_social li a img:hover {
    transform: scale(1.1);
}

footer address {
    display: block;
    color: #fff;
    text-align: center;
    background: #006EAA;
    margin-bottom: 0;
    font-size: 12px;
    padding: 10px 5px;
}

@media (min-width: 768px) {
    footer address {
        padding: 15px;
        font-size: 14px;
    }
}

.form_contact .group {
    width: 100%;
}

@media (min-width: 768px) {
    .form_contact .group.w_50p {
        max-width: calc(50% - 5px);
    }
}

.form_contact .btn_sumit {
    min-width: 150px;
    background: #006EAA;
    color: #fff;
    line-height: 40px;
    font-size: 14px;
    cursor: pointer;
    transition: all .3s;
}

@media (max-width: 767px) {
    .form_contact .btn_sumit {
        margin: auto;
    }
}

@media (min-width: 768px) {
    .form_contact .btn_sumit {
        margin-left: auto;
    }
}

.form_contact .btn_sumit:hover {
    background: #1b516f;
}

.banner .imgDrop {
    padding-top: 46.875%;
    position: relative;
}

.banner .imgDrop:before {
    position: absolute;
    content: "";
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0.2;
    background: #000;
    z-index: 1;
}

.banner .slick-slide img {
    transform: scale(1.2);
    transition: all 3s;
}

.banner .slick-slide.slick-current img {
    transform: scale(1);
}

.banner .slick-arrow {
    z-index: 9;
}

.banner .slick-arrow.slick-prev {
    left: 15px;
}

@media (min-width: 768px) {
    .banner .slick-arrow.slick-prev {
        left: 50px;
    }
}

.banner .slick-arrow.slick-next {
    right: 15px;
}

@media (min-width: 768px) {
    .banner .slick-arrow.slick-next {
        right: 50px;
    }
}

#about {
    position: relative;
    z-index: 1;
}

#about .content_main {
    margin-top: -50px;
    background: #fff;
    padding: 30px 15px;
}

@media (min-width: 768px) {
    #about .content_main {
        padding: 40px 50px;
    }
}

#about .images {
    max-width: 200px;
}

@media (max-width: 767px) {
    #about .images {
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 15px;
        display: block;
    }
}

@media (min-width: 768px) {
    #about .images {
        float: right;
        margin-left: 30px;
        margin-top: 20px;
        border-radius: 5px;
        margin-bottom: 15px;
    }
}

#about .statistical {
    justify-content: space-around;
}

#about .statistical .item {
    max-width: 230px;
    text-align: center;
    padding: 15px 10px;
    width: 50%;
}

@media (min-width: 992px) {
    #about .statistical .item {
        width: 25%;
    }
}

#about .statistical .item .ttl {
    font-weight: 600;
    color: #006EAA;
}

#about .statistical .item .number {
    max-width: 130px;
    margin: auto;
    padding-top: 130px;
    border-radius: 50%;
    border: 1px solid #006EAA;
    position: relative;
}

#about .statistical .item .number span {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    right: 0;
    color: #006EAA;
    font-weight: bold;
}

@media (max-width: 767px) {
    #about .statistical .item .number span {
        font-size: 30px;
    }
}

#about .statistical .item .number span:after {
    content: "+";
    display: inline-block;
    font-size: 30px;
    margin-left: 5px;
}

#services .item {
    height: 100%;
    display: block;
}

#services .item .imgDrop {
    display: block;
    padding-top: 64.48363%;
    background: #000;
}

#services .item .imgDrop img {
    transform: scale(1);
    transition: all .5s;
}

#services .item .ttl {
    font-weight: 600;
    padding: 15px 8px 20px;
}

@media (min-width: 768px) {
    #services .item .ttl {
        padding: 15px 15px 30px;
    }
}

@media (min-width: 992px) {
    #services .item .ttl {
        line-height: 25px;
    }
}

#services .item .ttl:hover {
    color: #006EAA;
}

#services .item:hover img {
    transform: scale(1.2);
    opacity: 0.7;
}

#scientific {
    position: relative;
    background: #006EAA;
}

@media (max-width: 991px) {
    #scientific {
        padding-bottom: 30px;
    }
}

#scientific .bg_images {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 100%;
    z-index: 1;
}

@media (min-width: 992px) {
    #scientific .bg_images {
        width: 50%;
    }
}

#scientific .bg_images:before {
    position: absolute;
    content: "";
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0.7;
    background: #000;
    z-index: 1;
}

#scientific .content_main {
    position: relative;
    z-index: 9;
}

@media (min-width: 992px) {
    #scientific .content_main {
        margin-left: -30px;
        margin-right: -30px;
    }
}

#scientific .content {
    color: #fff;
}

@media (max-width: 991px) {
    #scientific .content {
        margin-top: 30px;
    }
}

@media (min-width: 992px) {
    #scientific .content {
        padding: 50px 30px;
    }
}

#scientific .content .title_main {
    color: #fff;
}

#publiccations {
    background: #F5F5F5;
}

@media (min-width: 768px) {
    #publiccations .list_item {
        -moz-column-count: 2;
        column-count: 2;
    }
}

#publiccations .list_item .item {
    padding: 15px 20px;
    background: #fff;
    -moz-column-gap: 10px;
    column-gap: 10px;
    margin-bottom: 10px;
    border-left: 4px solid #006EAA;
}

#news .slider {
    margin-left: -5px;
    margin-right: -5px;
    padding-bottom: 40px;
}

#news .slick-arrow {
    top: auto;
    bottom: 0;
}

#news .slick-arrow.slick-prev {
    left: calc(50% - 35px);
}

#news .slick-arrow.slick-next {
    right: calc(50% - 35px);
}

#news .item {
    padding: 0 5px;
    display: block;
}

#news .item:hover {
    color: #006EAA;
}

#news .item .imgDrop {
    padding-top: 59.70149%;
    transition: all .3s;
}

#news .item .date {
    padding: 15px;
    position: absolute;
    top: 0;
    right: 0;
    color: #fff;
    background: #00456B;
}

#news .item .ttl {
    padding: 15px 15px 30px;
}

@media (min-width: 992px) {
    #news .item .ttl {
        line-height: 25px;
        font-weight: 600;
    }
}

#news .item:hover .imgDrop {
    box-shadow: 0 0.1rem 0.5rem rgba(0, 0, 0, 0.5) !important;
}

.detail header {
    display: none;
}

.breadcrumb {
    background-color: #F5F5F5;
    padding: 15px 0;
    color: #006EAA;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.sub_banner {
    position: relative;
    color: #fff;
}

.sub_banner .bg_images {
    padding-top: 27.08333%;
}

.sub_banner .bg_images:before {
    position: absolute;
    content: "";
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0.2;
    background: #000;
    z-index: 1;
}

.sub_banner .title {
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
    z-index: 9;
    bottom: 15px;
}

@media (min-width: 768px) {
    .sub_banner .title {
        bottom: 50px;
    }
}

@media (min-width: 992px) {
    .detail_main .content {
        padding-right: 55px;
    }
}

@media (max-width: 991px) {
    .detail_main .slidebar {
        margin-top: 30px;
    }
}

.detail_main .list_item .item {
    padding: 0 20px;
    background: #fff;
    -moz-column-gap: 10px;
    column-gap: 10px;
    margin-bottom: 20px;
    border-left: 4px solid #006EAA;
}
.item, .item a {
    cursor: auto;
}