:root {
    --gray: #393a3b;
    --white: #fff;
    --purple: #8f76ae;
    --darkgray: #060d13;
    --blue: #458bc6;
}

body {
    font-family: 'Barlow', sans-serif;
    overflow-x: hidden;
}

img {
    max-width: 100%;
}

@media (prefers-reduced-motion: no-preference) {
    :root {
        scroll-behavior: smooth;
    }
}

#btn-back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: none;
    z-index: 999999;
    /* Permalink - use to edit and share this gradient: https://colorzilla.com/gradient-editor/#448bc6+0,8f76ae+100 */
    background: rgb(68, 139, 198);
    /* Old browsers */
    background: -moz-linear-gradient(-45deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    /* FF3.6-15 */
    background: -webkit-linear-gradient(-45deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    /* Chrome10-25,Safari5.1-6 */
    background: linear-gradient(135deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#448bc6', endColorstr='#8f76ae', GradientType=1);
    /* IE6-9 fallback on horizontal gradient */
}

#btn-back-to-top img {
    transform: rotate(180deg);
    max-width: 80%;
}

/*header css*/
.Mainmenu {
    background-color: var(--white);
}

.Mainmenu .container {
    height: 120px;
    display: flex !important;
    justify-content: space-between;
}

.Mainmenu .container .navbar-collapse {
    justify-content: flex-end;
}

.Mainmenu nav a {
    color: var(--darkgray);
    font-weight: 800;
    margin: 0 1rem;
    padding: 1rem 0;
    position: relative;
}

.Mainmenu .navbar {
    background-color: var(--white);
}

.Mainmenu .navbar-light .navbar-nav .nav-link {
    color: var(--darkgray);
}

.Mainmenu .navbar-expand-lg .navbar-nav .nav-link {
    padding: 0;
}

.Mainmenu nav a::after {
    content: '';
    display: block;
    height: 3px;
    background-color: var(--gray);
    width: 0%;
    position: absolute;
    left: 0;
    transition: width .5s;
}

.Mainmenu nav a:hover {
    text-decoration: none;
}

.Mainmenu nav a:hover::after {
    width: 100%;
}

.Mainmenu nav .language a {
    display: inline-block;
    width: 26px;
    height: 26px;
    padding: 0;
    margin: 0 0 0 5px;
    text-align: center;
    line-height: 26px;
    font-size: 0.875rem;
    font-weight: 400;
    border-radius: 30px;
    color: var(--white);
    /* Permalink - use to edit and share this gradient: https://colorzilla.com/gradient-editor/#448bc6+0,8f76ae+100 */
    background: rgb(68, 139, 198);
    /* Old browsers */
    background: -moz-linear-gradient(-45deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    /* FF3.6-15 */
    background: -webkit-linear-gradient(-45deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    /* Chrome10-25,Safari5.1-6 */
    background: linear-gradient(135deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#448bc6', endColorstr='#8f76ae', GradientType=1);
    /* IE6-9 fallback on horizontal gradient */
    transition: opacity .5s;
}

.Mainmenu nav .language a::after {
    display: none;
}

.language a:hover {
    text-decoration: none;
    opacity: .7;
}

/*banner css*/
.banner {
    height: calc(100vh - 120px);
    background-image: url(../images/img_banner.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    background-position: center center;
}

.banner .slogan {
    text-align: center;
    color: var(--white);
    text-shadow: 0 0 20px rgba(0, 0, 0, .7);
}

.banner .slogan h3 {
    font-size: 7.5rem;
    font-weight: 800;
    text-transform: uppercase;
}

.banner .slogan h4 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 70px;
    padding-left: 15px;
    padding-right: 15px;
}

.banner .slogan .scroll {
    width: 110px;
    padding: 40px 0;
    margin: 0 auto -40px auto;
    text-align: center;
    text-transform: uppercase;
    color: var(--white);
    /* Permalink - use to edit and share this gradient: https://colorzilla.com/gradient-editor/#448bc6+0,8f76ae+100 */
    background: rgb(68, 139, 198);
    /* Old browsers */
    background: -moz-linear-gradient(-45deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    /* FF3.6-15 */
    background: -webkit-linear-gradient(-45deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    /* Chrome10-25,Safari5.1-6 */
    background: linear-gradient(135deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#448bc6', endColorstr='#8f76ae', GradientType=1);
    /* IE6-9 fallback on horizontal gradient */
}

.banner .slogan .scroll img {
    margin-bottom: 30px;
}

.banner .slogan .scroll span {
    line-height: 1;
    display: inline-block;
}

/*main css*/
.font-bold {
    font-weight: 800;
}

.main_bg {
    background-image: url(../images/download/bg.jpg);
    background-position: bottom center;
    background-repeat: no-repeat;
    background-size: contain;
    background-color: var(--white);
}

main .container {
    /* padding: 10rem 0; */
    /* padding-top: 5rem; */
    padding-top: 0;
    padding-bottom: 10rem;
    font-size: 1.125rem;
}

.container {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 576px) {
    .container {
        max-width: 540px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
}

@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

@media (min-width: 1400px) {
    .container {
        max-width: 1340px;
    }
}

.outbox {
    /* margin-bottom: 10rem; */
    padding-top: 10rem;
}

.content h3 {
    font-weight: 800;
    color: var(--purple);
    font-size: 1rem;
    letter-spacing: 1px;
    margin-bottom: 2.5rem;
}

.content h2 {
    font-weight: 800;
    color: var(--darkgray);
    font-size: 3rem;
    text-transform: uppercase;
    margin-bottom: 2.5rem;
}

.content table {
    width: 100%;
    table-layout: fixed;
}

.content table tr td {
    padding: 20px 15px;
    text-align: center;
    color: #5b6269;
    border-right: 1px solid var(--white);
    border-bottom: 1px solid var(--white);
}

.content thead tr td {
    background: var(--blue);
    color: var(--white);
    font-weight: 800;
}

.content table tbody tr td {
    background: #ececed;
}

.content table tbody tr:nth-child(2n+1) td {
    background: #d9dadb;
}

/* .imgbox{
    padding: 0 0 0 0;
} */
.imgbox .imgshadow {
    position: relative;
    z-index: 3;
}

.imgbox::after {
    content: '';
    display: block;
    color: var(--white);
    /* Permalink - use to edit and share this gradient: https://colorzilla.com/gradient-editor/#448bc6+0,8f76ae+100 */
    background: rgb(68, 139, 198);
    /* Old browsers */
    background: -moz-linear-gradient(-45deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    /* FF3.6-15 */
    background: -webkit-linear-gradient(-45deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    /* Chrome10-25,Safari5.1-6 */
    background: linear-gradient(135deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#448bc6', endColorstr='#8f76ae', GradientType=1);
    /* IE6-9 fallback on horizontal gradient */
    position: absolute;
    left: 4rem;
    bottom: -4rem;
    width: 100%;
    height: 75%;
    z-index: 1;
}

.imgbox.left::after {
    right: 4rem;
    left: initial;
    bottom: -4rem;
    width: 100%;
    height: 75%;
    z-index: 1;
}

.list {
    list-style-image: url(../images/icon_list.gif);
    padding: 0 0 0 3px;
    list-style-position: inside;
}

.list li {
    margin-bottom: 10px;
}

.seclist {
    list-style: circle;
    font-weight: 400;
}

.seclist li {
    margin-bottom: 0;
}

/*facility css*/

/*engineering css*/

.engineering {
    text-align: center;
}

.card {
    border: none;
    width: 25%;
    padding: 0 3rem;
}

.card img {
    width: max-content;
    margin: 0 auto;
}

.card-body {
    padding: 1.25rem 0;
}

.card-text {
    text-transform: uppercase;
    font-weight: 800;
    color: var(--darkgray);
}

/*whatcanwedo css*/
.nav-tabs {
    border-bottom: 0;
}

.nav-tabs .nav-link {
    color: var(--darkgray);
    font-weight: 800;
    line-height: 50px;
    border-radius: 0;
    min-width: 200px;
    text-align: center;
    text-transform: uppercase;
    background: var(--white);
    border: 3px solid transparent;
    -moz-border-image: -moz-linear-gradient(-45deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    -webkit-border-image: -webkit-linear-gradient(-45deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    border-image: linear-gradient(135deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    border-image-slice: 1;
    padding: 0 0;
    margin: 0 7px 7px 0;
    transition: all .5s;
}

.nav-tabs .nav-link:hover {
    opacity: .5;
}

.nav-tabs .nav-link.active {
    /* Permalink - use to edit and share this gradient: https://colorzilla.com/gradient-editor/#448bc6+0,8f76ae+100 */
    background: rgb(68, 139, 198);
    /* Old browsers */
    background: -moz-linear-gradient(-45deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    /* FF3.6-15 */
    background: -webkit-linear-gradient(-45deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    /* Chrome10-25,Safari5.1-6 */
    background: linear-gradient(135deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#448bc6', endColorstr='#8f76ae', GradientType=1);
    /* IE6-9 fallback on horizontal gradient */
    color: var(--white);
}

.whatcanwedo h4 {
    font-size: 2.25rem;
    text-transform: uppercase;
    font-weight: 800;
    color: var(--darkgray);
}

.whatcanwedo h5 {
    font-weight: 800;
    color: var(--blue);
    margin-bottom: 20px;
}

/*qualirty  css*/
.qualirty .list li {
    margin-bottom: 0;
}

.qualirty .rightlist {
    display: inline-flex;
}

.qualirty .number {
    font-size: 1.5rem;
    min-width: 30px;
    font-weight: 800;
    color: var(--blue);
    display: inline-block;
    vertical-align: top;
    margin-right: 15px;
}

.qualirty .txt {
    display: inline-block;
}

.qualirty .txt .title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--darkgray);
    display: block;
}

/*download css*/
.download {
    text-align: center;
}

.download.outbox {
    margin-bottom: 0;
    /* padding-bottom: 10rem; */
}

.download a {
    display: block;
    width: 220px;
    height: 55px;
    line-height: 55px;
    margin: 40px auto 0 auto;
    background: rgb(68, 139, 198);
    /* Old browsers */
    background: -moz-linear-gradient(-45deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    /* FF3.6-15 */
    background: -webkit-linear-gradient(-45deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    /* Chrome10-25,Safari5.1-6 */
    background: linear-gradient(135deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
    /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#448bc6', endColorstr='#8f76ae', GradientType=1);
    /* IE6-9 fallback on horizontal gradient */
    color: var(--white);
    font-weight: 800;
    text-transform: uppercase;
    transition: opacity .5s;
}

.download a:hover {
    opacity: .7;
    text-decoration: none;
}

/*map css*/
.contactinfo {
    background-color: #08141d;
    color: var(--white);
}

.contactinfo .row {
    height: 500px;
}

.contactinfo .inbox {
    width: calc(1315px / 2);
    padding-right: 20px;
}

.contactinfo h2 {
    font-weight: 800;
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 2.1875rem;
}

.contactinfo h3 {
    font-size: 1.5rem;
    color: var(--blue);
    font-weight: bold;
    margin-bottom: 1rem;
}

.infolist .list {
    margin-bottom: 15px;
    font-size: 1.125rem;
}

.infolist .list .title {
    border-right: 1px solid #535b61;
    margin-right: 15px;
    width: 85px;
    font-weight: 800;
    float: left;
}

.infolist .list .txt {
    padding-left: 100px;
}

.map .row {
    margin: 0;
}

.map .includemap {
    margin: 0;
    padding: 0;
}

.map .includemap iframe {
    float: left;
}

/*copyright css*/
.copyright {
    background-color: #000000;
    color: #585858;
    padding: 45px 0;
    text-align: center;
}

@media (min-width: 768px) {

    /*main css*/
    .imgbox::after {
        display: none;
    }

    .imgbox.left::after {
        display: none;
    }

    /*map css*/
    .contactinfo .inbox {
        width: calc(690px / 2);
    }
}

@media (min-width: 992px) {

    /*main css*/
    .imgbox::after {
        left: 8px;
        bottom: -8px;
        width: calc(100% - 30px);
        height: 100%;
        display: block;
    }

    .imgbox.left::after {
        right: 8px;
        left: initial;
        bottom: -8px;
        width: calc(100% - 30px);
        height: 100%;
        display: block;
    }

    /*map css*/
    .contactinfo .inbox {
        width: calc(930px / 2);
    }
}

@media (min-width: 1200px) {

    /*main css*/
    .imgbox::after {
        left: 15px;
        bottom: -30px;
    }

    .imgbox.left::after {
        right: 15px;
        left: initial;
        bottom: -30px;
    }

    /*map css*/
    .contactinfo .inbox {
        width: calc(1115px / 2);
    }
}

@media (min-width: 1400px) {

    /*main css*/
    .imgbox::after {
        left: 4rem;
        bottom: -4rem;
        width: 100%;
        height: 75%;
        z-index: 1;
    }

    .imgbox.left::after {
        right: 4rem;
        left: initial;
        bottom: -4rem;
        width: 100%;
        height: 75%;
        z-index: 1;
    }

    /*map css*/
    .contactinfo .inbox {
        width: calc(1310px / 2);
    }
}

@media (max-width: 1200px) {

    /*header css*/
    .Mainmenu .container {
        margin: 0;
        width: 100%;
        max-width: 100%;
    }

    .Mainmenu .navbar {
        width: 100%;
    }
}

@media (min-width: 992px) {

    /*whatcanwedo tabs css*/
    .responsive-tabs .dropdown-arrow {
        display: none;
    }
}

@media (max-width: 991px) {

    /*header css*/
    .Mainmenu .container {
        margin: 0;
        width: 100%;
        max-width: 100%;
    }

    .Mainmenu .container.flex-column {
        flex-direction: unset !important;
    }

    .Mainmenu .navbar-nav {
        padding: 1rem 0;
    }

    .Mainmenu .navbar-light .navbar-nav .nav-link {
        padding: 15px 0;
        color: var(--white);
        font-size: 1.5rem;
        text-align: center;
        margin: 0;
    }

    .Mainmenu .navbar-light .navbar-nav .nav-link:hover {
        background: rgba(6, 13, 19, .5);
    }

    .Mainmenu nav a::after {
        display: none;
    }

    .Mainmenu nav .language {
        padding: 15px 0;
        text-align: center;
        margin-left: 0px !important;
    }

    .Mainmenu nav .language a {
        background: var(--white);
        color: var(--blue);
        font-size: 1.25rem;
        width: 2.5rem;
        height: 2.5rem;
        line-height: 2.5rem;
    }

    .Mainmenu .navbar-light .navbar-toggler {
        margin-left: auto;
    }

    .Mainmenu .navbar {
        position: unset;
        width: 100%;
        padding: 0.5rem 0;
    }

    .Mainmenu .navbar-collapse {
        position: absolute;
        top: 100px;
        background: var(--blue);
        width: calc(100% - 30px);
        left: 15px;
        border-radius: 10px;
        overflow: hidden;
    }

    /* .logo{
        position: absolute;
        left: 0;
    } */
    .Mainmenu .logo img {
        max-width: 300px;
    }

    /* .nav-pills .nav-item{
        flex: 1;
    }
    .nav-pills .nav-link{
        min-width: unset;
    } */
    /*banner css*/
    .banner .slogan h3 {
        font-size: 4rem;
    }

    .banner .slogan h4 {
        font-size: 1.5rem;
    }

    .banner .slogan .scroll {
        padding: 1.5rem;
        margin: 0 auto 0 auto;
    }

    .banner .slogan .scroll br,
    .banner .slogan .scroll span {
        display: none;
    }

    .banner .slogan .scroll img {
        margin-bottom: 0;
    }

    /*main css*/
    main .container {
        padding-bottom: 5rem;
        padding-top: 5rem;
    }

    .outbox {
        margin-bottom: 5rem;
        padding-top: 0;
    }

    .content h2 {
        margin-bottom: 1.5rem;
    }

    .content h3 {
        margin-bottom: 1.5rem;
    }

    .content h2,
    .content h3,
    .whatcanwedo h4,
    .whatcanwedo h5 {
        text-align: center;
    }

    .content h2,
    .contactinfo h2 {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
    }

    .imgbox {
        display: none;
    }

    /*whatcanwedo css*/
    .whatcanwedo h4 {
        font-size: 1.75rem;
    }

    .whatcanwedo .nav {
        flex-direction: column;
    }

    /*whatcanwedo tabs css*/
    .responsive-tabs {
        position: relative;
        border-top: 1px solid #468ac5;
    }

    .nav-pills .nav-link.active {
        margin: 0 0;
        border: 1px solid #468ac5;
    }

    .nav-pills .nav-link {
        padding-left: 8px;
        text-align: left;
        margin: 0;
        border: 0;
        display: none;
        border-radius: 0 !important;
        background: #468ac5;
    }

    .nav-tabs .nav-link:hover {
        border-color: #468ac5;
        background: #2567a1;
    }

    .nav-pills .nav-link.active:hover {
        /* Permalink - use to edit and share this gradient: https://colorzilla.com/gradient-editor/#448bc6+0,8f76ae+100 */
        background: rgb(68, 139, 198);
        /* Old browsers */
        background: -moz-linear-gradient(-45deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
        /* FF3.6-15 */
        background: -webkit-linear-gradient(-45deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
        /* Chrome10-25,Safari5.1-6 */
        background: linear-gradient(135deg, rgba(68, 139, 198, 1) 0%, rgba(143, 118, 174, 1) 100%);
        /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
        filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#448bc6', endColorstr='#8f76ae', GradientType=1);
        /* IE6-9 fallback on horizontal gradient */
        color: var(--white);
    }

    .responsive-tabs li {
        width: 100%;
        margin: 0 !important;

    }

    .responsive-tabs.open .nav-link,
    .responsive-tabs .nav-link.active {
        display: block;
        border: 1px solid #468ac5;
        border-top: 0;
    }

    .responsive-tabs .dropdown-arrow {
        position: absolute;
        top: 20px;
        right: 15px;
        border: solid var(--white);
        border-width: 0 3px 3px 0;
        display: inline-block;
        padding: 3px;
        vertical-align: middle;
        transform: rotate(45deg);
        -webkit-transform: rotate(45deg);
        transition: all ease .5s;
        cursor: pointer;
    }

    .responsive-tabs.open .dropdown-arrow {
        transform: rotate(-135deg);
        transition: all ease .5s;
    }

    /* ul.tabs li a:hover {
        border: 1px solid #53a988;
        border-bottom: none;
        color: #fff !important;
        opacity: 1;
    }

    ul.tabs li.active a {
        color: #000;
        background: none;
        border-bottom: 1px solid #fbf4e4;
        margin-bottom: -1px;
        opacity: 1;
    }

    ul.tabs li.active a:hover {
        border: 1px solid #53a988;
        border-bottom: 1px solid #fbf4e4;
        color: #53a988 !important;
    }

    .page_tab .fix_box {
        position: inherit;
        bottom: 100%;
        left: 0;
    }

    .tabs_box .select_active {
        display: none;
    } */

    /*download css*/
    .download.outbox {
        padding-bottom: 0;
    }

    /*map css*/
    .contactinfo .row {
        height: auto;
        padding: 2rem 0;
    }

    .contactinfo .inbox {
        width: 100%;
        text-align: center;
        padding-right: 0;
    }

    .infolist .list {
        display: inline-block;
        padding-right: 10px;
        margin-right: 10px;
        border-right: 1px solid var(--gray);
        text-align: center;
    }

    .infolist .list:last-child {
        border: 0;
    }

    .infolist .list .txt {
        padding-left: 0;
    }

    .infolist .list .title {
        display: none;
    }

}

@media (max-width: 768px) {
    .Mainmenu .logo img {
        max-width: 230px;
    }

    .card{
        padding: 0 1rem;
    }
}

@media (max-width: 320px) {
    .Mainmenu .logo img {
        max-width: 150px;
    }

    .card.col-6 {
        max-width: 100%;
        width: 100%;
        flex: unset;
    }

    .content h2,
    .contactinfo h2 {
        font-size: 1.75rem;
        margin-bottom: 1rem;
    }
}