a.skip_to_content {
    position: absolute !important;
    top: 20px;
    left: 20px;
    background: #444;
    color: #fff;
    padding: 10px;
    z-index: 500;
}

.dropdown-menu {
    min-width: 200px;
}

.navbar#navigation {
    margin-bottom: 0px;
    background-color: #555555;
    border-left: none;
    border-right: none;
    border-radius: 0px;
    border-top: 0;
    border-bottom: 0;
    position: relative;
    z-index: 10;
}

.page_home #navigation {
    margin-bottom: 0;
}

.navbar#navigation .navbar-toggle {
    border-color: rgba(255, 255, 255, 0.5);
}

    .navbar#navigation .navbar-toggle .icon-bar {
        background-color: white;
    }

.navbar#navigation .navbar-text {
    color: #fff;
    float: left;
}

.navbar#navigation .down_icon {
    float: right;
    margin-right: 10px;
}

    .navbar#navigation .down_icon .glyphicon {
        transition: all 0.5s;
        transform: rotate(180deg);
    }

.navbar#navigation .collapsed .down_icon .glyphicon {
    transform: rotate(0deg);
}

.navbar#navigation .navbar-toggle .icon-bar {
    background-color: #FFFFFF;
}

.navbar#navigation .navbar-collapse#navigation-content {
    padding-left: 40px;
    padding-right: 0px;
}

.navbar#navigation #navigation-content > ul > li > a {
    color: #FFFFFF;
    text-align: center;
    text-shadow: none;
    background-color: transparent;
    padding-left: 15px;
    padding-right: 15px;
}

    .navbar#navigation #navigation-content > ul > li > a:hover,
    .navbar#navigation #navigation-content > ul > li.activated > a,
    .navbar#navigation #navigation-content > ul > li.maintain_hover > a {
        background-color: rgba(0, 0, 0, 0.2);
    }

.navbar#navigation #navigation-content > ul > li.active > a {
    background-color: rgba(0, 0, 0, 0.4);
}

.navbar a .glyphicon {
    font-size: 0.8em;
}

.navbar a .glyphicon-triangle-bottom,
.navbar a .glyphicon-menu-down {
    margin-top: 3px;
    margin-right: -10px;
    padding-left: 5px;
}

.navbar a .glyphicon-triangle-right,
.navbar a .glyphicon-chevron-right {
    position: absolute;
    right: 4.5px;
    top: 50%;
    margin-top: -5.5px;
}

.navbar#navigation #navigation-content li.dropdown.right-menu ul.dropdown-menu li.dropdown a .glyphicon-chevron-right {
    right: auto;
    left: 4.5px;
}

    .navbar#navigation #navigation-content li.dropdown.right-menu ul.dropdown-menu li.dropdown a .glyphicon-chevron-right:before {
        content: "\e079";
    }

/*--------------------------Second tier--------------------------*/

.navbar#navigation #navigation-content li.dropdown:hover ul.dropdown-menu,
.navbar#navigation #navigation-content li.dropdown.maintain_hover ul.dropdown-menu {
    display: block;
    -webkit-box-shadow: none;
    box-shadow: none;
    border: 0;
    border-radius: 0px;
}

.navbar#navigation #navigation-content ul.dropdown-menu > li > a {
    padding: 8px 15px;
    position: relative;
    color: #000 !important;
    white-space: normal;
}

    .navbar#navigation #navigation-content ul.dropdown-menu > li > a .glyphicon-triangle-bottom,
    .navbar#navigation #navigation-content ul.dropdown-menu > li > a .glyphicon-menu-down {
        display: none;
    }


/*--------------Hybrid menu------------------*/

.navbar#navigation #navigation-content ul.dropdown-menu.has_megamenu {
    min-height: 300px;
    border-radius: 0px;
    background: #efefef;
    border-top: 0;
    width: 215px;
}

.navbar#navigation #navigation-content ul.dropdown-menu {
    padding-top: 0;
    padding-bottom: 0;
}

    .navbar#navigation #navigation-content ul.dropdown-menu.has_megamenu li.dropdown.mega_dropdown {
        position: static;
    }

    .navbar#navigation #navigation-content ul.dropdown-menu.has_megamenu li.dropdown .hybrid_mega_dropdown {
        -webkit-box-shadow: none;
        box-shadow: none;
    }


    /*--------------------------Third tier--------------------------*/
    .navbar#navigation #navigation-content ul.dropdown-menu li.dropdown .sub-menu {
        left: 100%;
        position: absolute;
        top: 0;
        visibility: hidden;
        border: 0;
        margin-top: 0;
    }

.navbar#navigation #navigation-content li.dropdown.right-menu .sub-menu {
    left: auto;
    right: 100%;
}

.navbar#navigation #navigation-content li.dropdown.right-menu > ul {
    left: auto;
    right: 0;
}

.navbar#navigation #navigation-content ul.dropdown-menu > li.dropdown:hover > .sub-menu,
.navbar#navigation #navigation-content ul.dropdown-menu > li.dropdown.maintain_hover > .sub-menu {
    visibility: visible;
}

.navbar#navigation #navigation-content ul.dropdown-menu > li.dropdown.block_hover > .sub-menu {
    visibility: hidden;
}


/*--------------Hybrid menu------------------*/
.navbar#navigation #navigation-content > ul > li ul.dropdown-menu .hybrid_mega_dropdown hr {
    margin: 0;
}

.navbar#navigation #navigation-content > ul > li ul.dropdown-menu .hybrid_mega_dropdown {
    font-size: 0.9em;
}

    .navbar#navigation #navigation-content > ul > li ul.dropdown-menu .hybrid_mega_dropdown p {
        margin-top: 0;
        margin-bottom: 5px;
    }

    .navbar#navigation #navigation-content > ul > li ul.dropdown-menu .hybrid_mega_dropdown h2 {
        font-size: 1.8em;
        margin-top: 0;
        margin-bottom: 5px;
    }


.navbar#navigation #navigation-content > ul > li ul.dropdown-menu > li:first-child {
    border-top: 0;
}


.navbar#navigation #navigation-content > ul > li.li_nav_virtual_museum ul.dropdown-menu .hybrid_mega_dropdown .hybrid_title,
.navbar#navigation #navigation-content > ul > li.li_nav_virtual_museum ul.dropdown-menu .hybrid_mega_dropdown .hybrid_links {
    padding-right: 20px;
}

.navbar#navigation #navigation-content > ul > li.li_nav_virtual_museum ul.dropdown-menu .hybrid_mega_dropdown .hybrid_image {
    display: none;
}

ul.dropdown-menu li.dropdown:first-child .sub-menu.hybrid_mega_dropdown {
    visibility: visible;
}

.navbar#navigation #navigation-content ul.dropdown-menu li.dropdown .sub-menu.hybrid_mega_dropdown {
    position: absolute;
    display: block;
    left: 100%;
    top: 0px;
    margin-top: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 10px;
    padding-bottom: 0;
    min-height: 300px;
    height: 100%;
    width: 700px;
    border-radius: 0;
    border: 0;
}

.navbar#navigation #navigation-content li.dropdown.right-menu ul.dropdown-menu li.dropdown .sub-menu.hybrid_mega_dropdown {
    left: auto;
    right: 100%;
}

.navbar#navigation #navigation-content li.dropdown.right-menu ul.dropdown-menu {
    text-align: right;
}

.hybrid_mega_dropdown .hybrid_title {
    padding-left: 15px;
    padding-right: 15px;
}

.hasImage .hybrid_title {
    padding-right: 280px;
}

.hasImage .hybrid_links {
    padding-right: 300px;
}

.hybrid_mega_dropdown .hybrid_links ul.list-unstyled li {
    margin: 8px 0 8px 0;
}

    .hybrid_mega_dropdown .hybrid_links ul.list-unstyled li a {
        margin: 10px 0;
        color: inherit;
    }

.hybrid_mega_dropdown .hybrid_image,
.hybrid_mega_dropdown .hybrid_youtube {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    border-bottom-right-radius: 4px;
    overflow: hidden;
}

/*--------------------------Fourth tier--------------------------*/

.navbar#navigation #navigation-content ul.dropdown-menu > li.dropdown > .sub_menu > li.dropdown:hover > .sub-menu,
.navbar#navigation #navigation-content ul.dropdown-menu > li.dropdown > .sub_menu > li.dropdown.maintain_hover > .sub-menu {
    visibility: visible;
}

.navbar#navigation #navigation-content ul.dropdown-menu > li.dropdown > .sub_menu > li.dropdown.block_hover > .sub-menu {
    visibility: hidden;
}

/*--------------------------Sidebar------------------------*/

.side_menu,
.side_menu ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

    .side_menu ul {
        display: none;
    }

    .side_menu li:first-child {
        border-top: 0;
    }

    .side_menu li {
        border-top: 1px solid rgba(0,0,0,0.2);
    }

        .side_menu li a {
            display: block;
            padding: 6px 10px;
            font-size: 1.1em;
            text-decoration: none;
            color: #444;
        }

            .side_menu li a:hover {
                background: transparent url('../images/rgba0-0-0-0.2.png');
                background: rgba(0,0,0,0.2);
                filter: none;
            }

    .side_menu > li.active > a {
        background: transparent url('../images/rgba0-0-0-0.4.png');
        background: rgba(0,0,0,0.4);
        color: #fff;
    }

    .side_menu ul > li > a {
        white-space: normal;
    }

    .side_menu ul li a {
        margin: 0;
        color: #666;
        font-size: 0.9em;
        padding: 3px 10px 3px 20px;
    }

    .side_menu ul ul li a {
        padding-left: 30px;
    }

    .side_menu ul ul ul li a {
        padding-left: 40px;
    }

    .side_menu ul ul ul ul li a {
        padding-left: 50px;
    }

    .side_menu ul ul ul ul ul li a {
        padding-left: 60px;
    }

    .side_menu ul ul ul ul ul ul li a {
        padding-left: 70px;
    }

    .side_menu ul li {
        border-top: 0 !important;
    }

        .side_menu ul li a:focus {
            background: transparent url('../images/rgba0-0-0-0.3.png');
            background: rgba(0,0,0,0.3);
            filter: none;
        }

    .side_menu .active ul li.active > a {
        font-weight: bold;
    }

    .side_menu li.active > ul {
        display: block !important;
    }


/*--------------------------Admin--------------------------*/

#admin_nav {
    position: fixed;
    z-index: 2000;
    top: 0px;
    left: 0px;
    padding: 6px 0px;
    width: 100%;
    background-color: #000000;
}

    #admin_nav + header {
        margin-top: 54px;
    }

    #admin_nav .nav-pills,
    #admin_nav .btn-group {
        float: left;
    }

    #admin_nav .btn-group {
        margin-top: 3px;
        margin-left: 14px;
    }

    #admin_nav .message {
        display: block;
        float: left;
        margin-top: 3px;
        margin-left: 7px;
        color: #FFFFFF;
        height: 34px;
        line-height: 34px;
    }

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

.lower_nav {
    margin-top: 50px;
    margin-bottom: 30px;
    padding: 15px;
    background-color: #EBEBEB;
}

    .lower_nav ul {
        margin: 0px;
        padding: 0px;
        list-style-type: none;
    }

        .lower_nav ul li {
            margin: 3px 0px 0px 0px;
            padding: 0px;
        }

            .lower_nav ul li:first-child {
                margin-top: 0px;
            }

            .lower_nav ul li.active > a {
                cursor: default;
                color: #000000;
                text-decoration: none;
            }

/*-------------------------- Overlay Menu --------------------------*/

.navbar-toggle {
    display: flex;
    flex-direction: column;
}

.navbar {
    min-height: 0;
}

    .navbar#navigation {
        background-color: white;
    }

        .navbar#navigation .nav_overlay #navigation {
            background-color: white;
            width: 100%;
        }


#menuOverlay {
    position: fixed;
    height: 100vh;
    top: 0;
    left: 0;
    right: 0;
    /*background-color: rgba(0,0,26,0.85);*/
    opacity: 0;
    z-index: 1;
}

.nav_overlay {
    height: 100%;
    display: none;
}

#hamburger-nav.in {
    box-shadow: 0 100vh 0 100vh rgba(0, 0, 0, 0.78);
}


    .nav_overlay #navigation {
        --top: 155px;
        /*top: calc(var(--top)* -1);*/
        /*right: -15px;*/
        /*        padding-top: var(--top);*/
        background: rgba(0, 0, 0, .9);
        width: fit-content;
        margin-left: auto;
    }

    .nav_overlay > .container {
        padding: 0;
    }

    .nav_overlay #navigation-content {
        display: flex;
        gap: 45px;
        padding: 20px 40px 40px;
        border: none;
        box-shadow: none;
        margin: 0 auto !important;
        position: relative;
        /*max-width: 1170px;*/
        max-width: 1400px;
        width: 100%;
    }

        .nav_overlay #navigation-content::before,
        .nav_overlay #navigation-content::after {
            content: none;
        }


    .nav_overlay #navigation #navigation-content .overlay_menu {
        position: relative;
        gap: 0px 10px;
        display: flex;
        flex-direction: column;
        /*display: grid;*/
        /*grid-template-columns: 200px auto;*/
        /*grid-template-columns: 1fr;*/
        /*grid-template-rows: repeat(20, auto);*/
        max-height: 70vh;
        overflow-y: auto;
        overflow-x: auto;
    }

        .nav_overlay #navigation #navigation-content .overlay_menu::before,
        .nav_overlay #navigation #navigation-content .overlay_menu::after {
            content: none;
        }

        .nav_overlay #navigation #navigation-content .overlay_menu li {
            position: relative;
            padding: 0;
        }

            .nav_overlay #navigation #navigation-content .overlay_menu li.break {
                flex-basis: 100%;
            }

            .nav_overlay #navigation #navigation-content .overlay_menu li > a {
                text-align: left;
                padding: 10px 0;
                font-weight: 300;
            }

            .nav_overlay #navigation #navigation-content .overlay_menu li.active > a {
                background: none;
            }

            .nav_overlay #navigation #navigation-content .overlay_menu li > a:hover,
            .nav_overlay #navigation #navigation-content .overlay_menu li.maintain_hover > a {
                background: none;
                color: var(--pri);
                /*color: var(--text-bluegrey);*/
                font-weight: 400;
            }
    /*
        .nav_overlay #navigation #navigation-content .overlay_menu > li:not(.menu-open) + .overlay_dropdown {
            max-height: 0;
            opacity: 0;
            overflow: hidden;
        }*/
    /* -- Teir 1 Only --*/

    .nav_overlay #navigation #navigation-content > .overlay_menu > li {
        --width: 300px;
        width: var(--width);
        margin-right: var(--width);
        order: 0;
        grid-column: 1 / 2;
    }

        .nav_overlay #navigation #navigation-content > .overlay_menu > li > a {
            font-size: 1.3em;
            /*            font-weight: 600;
            color: var(--sec);*/
            font-weight: 400;
            /*color: var(--pri);*/
            color: var(--text-bluegrey);
        }
    /* -- Teir 2 --*/

    .nav_overlay #navigation #navigation-content .overlay_menu > .overlay_dropdown {
        position: static;
        order: 1;
        padding: 0 0 0 25px;
        border-left: 1px solid var(--pri);
        border-radius: 0;
        display: block;
        grid-template-columns: 200px 1fr;
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        grid-row: 1 / none;
        grid-column-start: 2;
        transition: all .3s ease;
    }

        .nav_overlay #navigation #navigation-content .overlay_menu > .overlay_dropdown .nav_image {
            position: fixed;
            right: 0;
            bottom: 0;
        }

    .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown {
        border: none;
        box-shadow: none;
        background: none;
    }

    .nav_overlay #navigation #navigation-content > .overlay_menu > li:hover + .overlay_dropdown,
    .nav_overlay #navigation #navigation-content > .overlay_menu > li.maintain_hover + .overlay_dropdown,
    .nav_overlay #navigation #navigation-content > .overlay_menu > .overlay_dropdown:hover {
        /*max-height: var(--menu-height);*/
        display: block;
        opacity: 1;
        overflow-x: visible;
        height: fit-content;
        max-height: 100vh;
    }

    .nav_overlay #navigation #navigation-content .overlay_menu .dropdown.maintain_hover > .overlay_dropdown {
        /*opacity: 1;
        display: block;*/
        max-height: var(--menu-height);
    }
    /*-- Tier 3 --*/
    .nav_overlay #navigation #navigation-content .overlay_menu > .overlay_dropdown > ul {
        padding-left: 20px !important;
        /*border-left: 2px solid #fff;*/
    }

    .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul {
        padding-left: 0;
        padding-right: 0;
    }

        .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul > li {
            padding: 4px 0;
        }

            .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul > li > a {
                padding: 10px 0px;
                font-size: 1em;
            }

                .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul > li > a:active .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul > li > a:focus, .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul > li > a:hover {
                    color: var(--pri);
                    text-decoration: none;
                }

                .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul > li > a:active,
                .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul > li > a:focus,
                .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul > li > a:hover {
                    color: var(--pri);
                }

            .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul > li > .bi {
                cursor: pointer;
            }

                .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul > li > .bi:hover {
                    color: var(--sec);
                }

        .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul .overlay_dropdown {
            /*border: none;*/
            padding-left: 15px;
            border-left: 1px solid #fff;
            max-height: 0;
            opacity: 0;
            height: auto;
            height: var(--menu-height);
            overflow: hidden;
            transition: all .3s ease;
        }

            .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul .overlay_dropdown .sub-menu {
                max-height: 250px;
                min-width: fit-content;
                grid-row: 1;
                grid-column: 2;
            }

        .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul > li.menu-open > .bi::before {
            content: "\f286";
        }

        .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul > li.menu-open + .sub_menu {
            border-left: 1px solid #fff;
            margin: 10px 0;
            opacity: 1;
            max-height: var(--menu-height);
            visibility: visible;
        }

        .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul > li + .sub_menu {
            left: 100%;
            position: absolute;
            top: 0;
            visibility: hidden;
            border: 0;
            margin-top: 0;
            width: 100%;
        }

        .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul > li.menu-open + .sub_menu {
        }

        .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul > li.menu-open.submenu-open + .sub_menu {
            max-height: none;
        }
        /*-- Tier 4 --*/

        .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul .overlay_dropdown ul > li:first-of-type {
            padding-top: 0;
        }

        .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul .overlay_dropdown ul > li:last-of-type {
            padding-bottom: 0;
        }

.overlay_dropdown.image.placeholder {
    bottom: 0;
    position: absolute;
    right: 0;
    /*top: -10%;*/
}

.nav_image {
    pointer-events: none;
}
/*#endregion*/

/* Overall space for both menu columns */
.nav_overlay #navigation #navigation-content .overlay_menu {
    width: 760px;
    min-width: 760px;
    overflow: visible;
}

/* First menu column */
.nav_overlay #navigation #navigation-content > .overlay_menu > li {
    width: 330px;
    min-width: 330px;
    margin-right: 330px;
}

    /* Don't wrap first-column text */
    .nav_overlay #navigation #navigation-content > .overlay_menu > li > a {
        white-space: nowrap;
    }

/* Move child menu further right */
.nav_overlay #navigation #navigation-content .overlay_menu > .overlay_dropdown {
    margin-left: 50px;
    min-width: 300px;
}

/* Phone */
@media (max-width: 767px) {
    .nav_overlay #navigation #navigation-content .overlay_menu > .overlay_dropdown {
        margin-left: 20px;
    }
}

    /* Don't wrap child menu text */
    .nav_overlay #navigation #navigation-content
    .overlay_menu > .overlay_dropdown > ul > li > a {
        white-space: nowrap;
    }

.nav_image {
    pointer-events: none;
    -webkit-mask-image: linear-gradient( to right, transparent 0%, rgba(0, 0, 0, 0.25) 8%, rgba(0, 0, 0, 0.6) 15%, black 25% );
    mask-image: linear-gradient( to right, transparent 0%, rgba(0, 0, 0, 0.25) 8%, rgba(0, 0, 0, 0.6) 15%, black 25% );
}

@media (min-width: 768px) {
    #cookieStrip ~ #header .nav_overlay #navigation #navigation-content
    .overlay_menu > .overlay_dropdown .nav_image {
        top: 132px;
    }
}

.nav_image {
    pointer-events: none;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,.25) 8%, rgba(0,0,0,.6) 15%, black 25%), linear-gradient(to bottom, black 0%, black 88%, transparent 100%);
    -webkit-mask-composite: source-in;
    mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,.25) 8%, rgba(0,0,0,.6) 15%, black 25%), linear-gradient(to bottom, black 0%, black 88%, transparent 100%);
    mask-composite: intersect;
}

.nav_overlay #navigation #navigation-content
.overlay_menu > .overlay_dropdown .nav_image {
    bottom: 0 !important;
    transform: scale(1.05);
    transform-origin: top right;
    height: 550px;
}