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

.dropdown-menu {
    min-width: 100%;
}

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

#navigation {
    margin-bottom: 0;
}

.navbar#navigation .navbar-toggle {
    border-color: rgba(255, 255, 255, 0.5);
    background-color: #1D418C;
    color: floralwhite;
}

.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 #navigation-content-container{
    display: flex;
    justify-content: center;
}

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

.navbar#navigation #navigation-content > ul > li {
    margin-right: auto;
}

.navbar#navigation #navigation-content > ul > li:first-child {
    
}

.navbar#navigation #navigation-content > ul > li:last-child {
    margin-right: 0;
}

.navbar#navigation #navigation-content > ul > li > a {
    color: #000;
    text-align: center;
    text-shadow: none;
    background-color: transparent;
    padding: 15px 21.5px;
    font-size: 1.3em;
}

    .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: #202962;
        color: #5da0d2;
        opacity: 0.8;
        transition: 0.3s;
    }

    .navbar#navigation #navigation-content > ul > li.active > a {
        background-image: linear-gradient(to top, #202962, #212f69, #223470, #223a77, #22407e);
        color: #5da0d2;
    }

.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: white !important;
    background: #0052a4;
}


.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: 0px;
    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;
}


/*#region -- Overlay*/

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

#menuOverlay {
    position: fixed;
    height: 100vh;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255,255,255,0.7);
    opacity: 0;
    z-index: 9;
}
/*
.nav_overlay {
    width: fit-content;
    margin-left: auto;
    height: 100%;
}*/

.nav_overlay #navigation {
    --top: -33px;
    top: calc(var(--top)* -1);
    right: -15px;
    padding-top: var(--top);
    padding-bottom: 20px;
    z-index: 111;
    background-color: #e6e5eb;
}
.nav_overlay #navigation {
    position: absolute;
    top: 148px;
    left: 0;
    right: 0;
    width: 100vw;
    background-color: #e6e5eb;
    z-index: 111;
    padding-top: var(--top);
    padding-bottom: 20px;
    background-image: url("https://c12.light-media.co.uk/screwcaps-refresh/_userfiles/pages/images/banners/screw_crop1920x600.png");
    background-size: cover;
}

/* Keep nav content constrained */
#navigation-content {
    width: 1170px; /* same as header content */
    max-width: 90%; /* optional for responsiveness */
    margin: 0 auto; /* center content */
}

.r {
    z-index: 1111;
    position: relative;
    width: 1170px;
    margin: 0 auto;
} 


.nav_overlay > .container {
    padding: 0;
}

.nav_overlay #navigation-content {
    display: flex;
    gap: 45px;
    padding: 20px 0px 10px;
    border-top: 1px solid grey;
    box-shadow: none;
}

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


.nav_overlay #navigation #navigation-content .overlay_menu {
    position: relative;
    gap: 0px;
    display: block;
    flex-flow: column;
}

    .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: static;
        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;
            color: var(--black);
            padding: 0px 0;
            font-weight: 400;
        }

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

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

    .nav_overlay #navigation #navigation-content .overlay_menu > li {
        width: 100%;
    }
/* -- Teir 1 Only --*/
.nav_overlay #navigation #navigation-content > .overlay_menu > li > a {
    font-size: 1.6em;
    font-weight: 600;
    color: var(--pri-dark);
    line-height: 25px;
    font-family: var(--heading-font);
}

    .nav_overlay #navigation #navigation-content > .overlay_menu > li > a:hover {
        color: var(--pri-darker);
    }

/* -- Teir 2 --*/


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

    .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > li > a {
        font-weight: bold;
        color: red;
    }


    /*-- Tier 3 --*/
    .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul {
        padding-left: 0;
        padding-right: 0;
        padding-top: 5px;
    }

        .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: 0px 0px;
                font-size: 1em;
                font-weight: 400;
            }

                .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 var(--blue);
            max-height: 0;
            height: auto;
            overflow: hidden;
            transition: all .3s ease;
        }

        .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 {
            margin-top: 10px;
            max-height: var(--menu-height);
        }

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

        /*-- Tier 3 --*/
        .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul .overlay_dropdown {
            padding-left: 15px;
            max-height: none;
            height: auto;
            overflow: visible;
            transition: none;
            line-height: 16px;
        }

            .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul .overlay_dropdown a {
                font-weight: 400;
            }

        .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul > li > .bi {
            display: none;
        }

        .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul > li {
            padding-left: 15px; /* Align with the second-tier layout */
        }


        /*-- 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;
        }


/*#endregion*/


#header.menu-open {
    position: relative;
    top: 0; 
    left: 0;
    width: 100%;
    z-index: 1000; 
    background-color: #fff;
}

    #header.menu-open::after {
        content: "";
        position: absolute;
        background: url(../../images/bapco-menu.png) no-repeat center;
        background-size: cover;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        opacity: .1;
    }

    #header.menu-open .logo img {
        max-height: 0;
    }

    #header.menu-open .header-menu-content {
        display: block !important;
    }

    #header.menu-open .menu_logo {
        position: absolute;
        bottom: 40px;
        right: 50px;
        display: block !important;
    }

        #header.menu-open .menu_logo img {
            max-height: 120px;
        }

#header .nav_overlay {
    max-height: 0;
}

#header.menu-open .nav_overlay {
    max-height: 700px;
}

#header .header-actions {
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    width: 100%;
    margin-left: auto;
    margin-bottom: 20px;
}

.navbar-toggle {
    display: block;
    background-color: #023256;
}

    .navbar-toggle .icon-bar {
        background-color: white !important;
    }

.navbar-header {
    float: right;
    margin-top: -5px;
}


#header .nav_overlay {
    max-height: 0;
}

#header.menu-open .nav_overlay {
    max-height: 700px;
    z-index: 111;
}

#nav_overlay {
    position: fixed;
    height: 100vh;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.7);
    opacity: 0;
    z-index: 9;
}


/*#region -- Overlay*/

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

#nav_overlay {
    position: fixed;
    height: 100vh;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(5px);
    opacity: 0;
    z-index: 111;
}


    .nav_overlay #navigation {
        /* margin: 160px auto 0;
    max-width: 1100px;*/
    }

    .nav_overlay > .container {
        padding: 0;
    }

    .nav_overlay #navigation-content {
        position: relative;
        padding: 0 10px;
        margin-top: 20px;
        display: flex;
        border: none;
        box-shadow: none;
        background: none;
        transition: background-image .2s linear;
    }


.nav_overlay #navigation #navigation-content .overlay_menu {
    position: relative;
    margin-left: 20px;
    display: flex;
    flex-flow: column;
    width: 250px;
    border-right: 1px solid #5da0d2;
}

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

            .nav_overlay #navigation #navigation-content .overlay_menu li > a {
                text-align: left;
                color: #5da0d2;
                padding: 10px 0;
            }

            .nav_overlay #navigation #navigation-content .overlay_menu li.active > a {
                text-decoration: none;
                font-weight: normal !important;
                background: none;
                color: #0073c6 !important
            }

            .nav_overlay #navigation #navigation-content .overlay_menu li > a:hover {
                background: none;
                text-decoration: none;
                color: #5da0d2;
            }

.glyphicon-menu-down:before {
    content: "";
}


    /* -- Teir 1 Only --*/


.nav_overlay #navigation #navigation-content > .overlay_menu > li > a {
    font-size: 1.5em;
    color: #0052a4;
    font-weight: normal;
}

    /* -- Teir 2 --*/

    .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown {
        position: absolute;
        display: none;
        background-color: transparent;
        padding-top: 0;
        border: none;
        box-shadow: none;
        top: 0;
        bottom: 0;
        left: 250px;
        width: 380px;
        border-radius: 0;
    }

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

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

                .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul > li > a:last-child {
                    display: inline-block;
                    padding: 3px 30px;
                    font-size: 1rem;
                    color: #174a7c;
                }

    .nav_overlay #navigation #navigation-content .overlay_menu .dropdown.maintain_hover > .overlay_dropdown {
        opacity: 1;
        display: block;
    }

    /*-- Tier 3 --*/

    .nav_overlay #navigation #navigation-content .overlay_menu .overlay_dropdown > ul .overlay_dropdown {
        border: none;
    }


/*#endregion*/