body {
    /*background-image: url(../images/bg-1.png) top -250px center no-repeat;*/
    background: url(../images/bg-1.png) top -250px center no-repeat, rgba(43, 60, 93, 1);
    background: url(../images/bg-1.png) top -250px center no-repeat, -moz-linear-gradient(top, rgba(43, 60, 93, 1) 0%, rgba(43, 99, 156, 1) 40%, rgba(89, 158, 208, 1) 100%);
    background: url(../images/bg-1.png) top -250px center no-repeat, -webkit-gradient(left top, left bottom, color-stop(0%, rgba(43, 60, 93, 1)), color-stop(40%, rgba(43, 99, 156, 1)), color-stop(100%, rgba(89, 158, 208, 1)));
    background: url(../images/bg-1.png) top -250px center no-repeat, -webkit-linear-gradient(top, rgba(43, 60, 93, 1) 0%, rgba(43, 99, 156, 1) 40%, rgba(89, 158, 208, 1) 100%);
    background: url(../images/bg-1.png) top -250px center no-repeat, -o-linear-gradient(top, rgba(43, 60, 93, 1) 0%, rgba(43, 99, 156, 1) 40%, rgba(89, 158, 208, 1) 100%);
    background: url(../images/bg-1.png) top -250px center no-repeat, -ms-linear-gradient(top, rgba(43, 60, 93, 1) 0%, rgba(43, 99, 156, 1) 40%, rgba(89, 158, 208, 1) 100%);
    background: url(../images/bg-1.png) top -250px center no-repeat, linear-gradient(to bottom, rgba(43, 60, 93, 1) 0%, rgba(43, 99, 156, 1) 40%, rgba(89, 158, 208, 1) 100%);
}

.navbar_design {
    border-radius: 0px;
    min-height: auto;
    box-shadow: none;
    border: none;
    margin-bottom: 0;
    z-index: 2;
}

.navbar_design .navbar-header {
    float: none;
    border-bottom: 1px solid white;
    padding: 1.1em 0;
}

.navbar_design .navbar-brand {
    height: auto;
}

.logo-navbar {
    text-align: center;
}

.logo-navbar img {
    width: 115%;
}

.brand-nav {
    padding-left: 10px;
}

.brand-nav .title {
    font-family: 'Kanit_regular';
    font-size: 1.1em;
    color: white;
    margin-bottom: 10px;
    margin: 0;
    line-height: 1.5;
}

.brand-nav h3 {
    font-family: 'Kanit_regular';
    font-size: 1em;
    color: white;
    margin: 0;
    line-height: 1.5;
}

.brand-nav p {
    font-family: 'Kanit_light';
    color: white;
    font-size: 0.8em;
    margin: 0;
}

.lang {
    position: relative;
    text-align: right;
    top: -110px;
    margin-bottom: -60px;
    color: #21222d;
    z-index: 1;
    width: 50%;
    float: right;
    font-family: 'THSarabun';
    font-size: 1.4em;
    color: white;
}

.lang .size,
.lang .translate {
    display: inline-block;
}

.lang .search {
    display: block;
}

.lang .size p {
    display: inline-block;
    margin-right: 5px;
}

.lang .size {
    padding-right: 10px;
}

.lang .size button:last-child,
.lang .translate button:last-child {
    border-left: 1px solid white;
}

.lang .size button {
    background: none;
    border: none;
}

.lang .translate {
    height: 33px;
    padding-right: 4px;
}

.lang .translate p {
    display: inline-block;
    margin-right: 5px;
}

.lang .translate > div {
    display: inline-block;
    background: none;
    border: none;
}

.lang .translate > div {
    display: inline-block;
    margin-top: 1px;
}

.lang .translate img {
    width: 22px;
}

.lang .search input {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    padding: 2px 20px;
    width: 43%;
}

.lang .search input::-webkit-input-placeholder {
    /* Chrome/Opera/Safari */
    color: white;
}

.lang .search input::-moz-placeholder {
    /* Firefox 19+ */
    color: white;
}

.lang .search input:-ms-input-placeholder {
    /* IE 10+ */
    color: white;
}

.lang .search input:-moz-placeholder {
    /* Firefox 18- */
    color: white;
}

.navbar_design .navbar-collapse {
    border-bottom: 1px solid white;
}

.navbar_design .navbar-collapse li {
    float: none;
    display: inline-block;
    padding: 0 16px;
    font-family: 'Kanit_regular';
}

.navbar_design .navbar-collapse li a,
.navbar_design .navbar-collapse li a:hover,
.navbar_design .navbar-collapse li a:focus,
.navbar_design .navbar-collapse li a:active {
    text-decoration: none;
    background: none;
    color: white;
    font-size: 1.1em;
}

.navbar_design .navbar-nav {
    text-align: center;
    width: 100%;
    margin-top: -11px;
}

.navbar_design .navbar-collapse .dropdown-menu {
    margin-top: 2px;
    background: #2b3c5d;
    border: none;
    border-radius: 0;
    box-shadow: none;
}

.navbar_design .navbar-collapse .dropdown ul {
    padding: 0;
}

.navbar_design .navbar-collapse .dropdown-menu li {
    border-bottom: none;
    padding: 8px 0;
    float: none;
    display: block;
}

.navbar_design .navbar-collapse .dropdown-menu li a {
    color: white;
    -moz-transition: 0.3s all ease;
    -o-transition: 0.3s all ease;
    -webkit-transition: 0.3s all ease;
    transition: 0.3s all ease;
}

.navbar_design .navbar-collapse .dropdown-menu li:hover {
    background: #599fd0;
    -moz-transition: 0.3s all ease;
    -o-transition: 0.3s all ease;
    -webkit-transition: 0.3s all ease;
    transition: 0.3s all ease;
}

.navbar_design .navbar-collapse .dropdown-menu li:hover a {
    color: white;
    -moz-transition: 0.3s all ease;
    -o-transition: 0.3s all ease;
    -webkit-transition: 0.3s all ease;
    transition: 0.3s all ease;
}


/*mobile site*/

@media (max-width: 767px) and (min-width: 320px) {
    .navbar_design .navbar-header {
        overflow: hidden;
        border-bottom: none;
        padding: 0;
    }
    .navbar_design .navbar-brand {
        padding-left: 15px;
        padding-right: 0;
    }
    .navbar_design .navbar-toggle {
        color: white;
    }
    .brand-nav {
        padding-left: 0;
        margin-left: -15px;
    }
    .brand-nav .title {
        font-size: 0.7em;
    }
    .brand-nav h3 {
        font-size: 0.5em;
    }
    .logo-navbar img {
        width: 70%;
    }
    .brand-nav p {
        font-size: 0.4em;
    }
    .navbar_design .navbar-collapse {
        position: absolute;
        width: 100%;
        background: #2b639c;
        z-index: 1;
        top: 0;
        margin-top: -1px;
        border: none;
    }
    .lang {
        position: relative;
        text-align: left;
        height: auto;
        top: 0px;
        margin-bottom: 0;
        color: white;
        background: #2b639c;
        margin-left: -15px;
        margin-right: -15px;
        width: auto;
        float: none;
        padding: 15px;
        border-bottom: 1px solid #3175ad;
    }
    .responsive-btn {
        display: inline-block;
        float: right;
    }
    .lang .size {
        display: none;
    }
    .lang .translate p {
        display: none;
    }
    .lang .translate .th {
        display: none;
    }
    .lang .translate .en {
        background: #2b3c5d;
        border: none;
    }
    .lang .size button:last-child,
    .lang .translate button:last-child {
        border: none;
    }
    .lang .search {
        display: inline-block;
    }
    .lang .search input {
        width: 190px;
    }
    .responsive-btn button {
        float: none;
        padding: 13px;
        margin-top: -10px;
        margin-right: 0;
    }
    .navbar_design .navbar-nav {
        margin-top: 0;
        margin-bottom: 0;
        margin-left: -15px;
        margin-right: -15px;
        text-align: left;
    }
    .navbar_design .navbar-collapse ul {
        margin-left: 0;
    }
    .navbar_design .navbar-collapse li {
        display: block;
        border-bottom: 1px solid #3175ad;
        margin-left: -15px;
        margin-right: -15px;
    }
    .navbar_design .navbar-collapse li a,
    .navbar_design .navbar-collapse li a:hover,
    .navbar_design .navbar-collapse li a:focus,
    .navbar_design .navbar-collapse li a:active {
        color: white;
    }
    .navbar_design .navbar-collapse li:hover,
    .navbar_design .navbar-collapse li:focus,
    .navbar_design .navbar-collapse li:active {
        background: none;
    }
    .navbar_design .navbar-collapse .dropdown-menu {
        background: none;
    }
}


/*tablet site*/

@media(max-width: 1024px) and (min-width: 768px) {
    .navbar-header {
        float: none;
    }
    .navbar-toggle {
        display: block;
    }
    .navbar-toggle i {
        font-size: 2.5em;
        color: white;
    }
    .navbar-collapse {
        border-top: 1px solid transparent;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }
    .navbar-collapse.collapse {
        display: none!important;
    }
    .navbar-nav {
        float: none!important;
        margin: 7.5px -15px;
    }
    .navbar-nav>li {
        float: none;
    }
    .navbar-nav>li>a {
        padding-top: 10px;
        padding-bottom: 10px;
    }
    .navbar-text {
        float: none;
        margin: 15px 0;
    }
    /* since 3.1.0 */
    .navbar-collapse.collapse.in {
        display: block!important;
    }
    .collapsing {
        overflow: hidden!important;
    }
    .navbar_design .navbar-header {
        overflow: hidden;
        border-bottom: none;
    }
    .navbar_design .navbar-brand {
        padding-left: 15px;
        padding-right: 0;
        float: none;
    }
    .logo-navbar img {
        width: 85%;
    }
    .brand-nav .title {
        font-size: 1.5em;
    }
    .brand-nav h2 {
        font-size: 1em;
    }
    .brand-nav p {
        font-size: 0.9em;
    }
    .navbar_design .navbar-collapse {
        position: absolute;
        width: 100%;
        background: #2b639c;
        z-index: 1;
        top: 0;
        margin-top: -1px;
        left: 0;
    }
    .lang {
        position: relative;
        text-align: left;
        height: auto;
        top: 0px;
        margin-bottom: 0;
        color: white;
        background: #2b639c;
        margin-left: -15px;
        margin-right: -15px;
        width: auto;
        float: none;
        padding: 15px;
        border-bottom: 1px solid #3175ad;
    }
    .lang .translate p {
        display: none;
    }
    .lang .translate .th {
        display: none;
    }
    .lang .size button:last-child,
    .lang .translate button:last-child {
        border: none;
    }
    .lang .translate .en {
        background: #2b3c5d;
    }
    .lang .search {
        display: inline-block;
        width: 80%;
    }
    .lang .search input {
        width: 100%;
    }
    .responsive-btn {
        display: inline-block;
        float: right;
    }
    .size {
        padding-left: 15px;
        margin-top: 16px;
    }
    .lang .size {
        display: none;
    }
    .responsive-btn button {
        float: right;
        padding: 13px;
        margin-top: -20px;
        margin-right: 0;
    }
    .responsive-btn button i {
        font-size: 2em;
    }
    .navbar_design .navbar-nav {
        margin-top: 0;
        margin-bottom: 0;
        margin-left: -15px;
        margin-right: -15px;
        text-align: left;
    }
    .navbar_design .navbar-collapse ul {
        margin-left: 0;
    }
    .navbar_design .navbar-collapse li {
        display: block;
        border-bottom: 1px solid #3175ad;
        margin-left: -15px;
        margin-right: -15px;
    }
    .navbar_design .navbar-collapse li a,
    .navbar_design .navbar-collapse li a:hover,
    .navbar_design .navbar-collapse li a:focus,
    .navbar_design .navbar-collapse li a:active {
        color: white;
    }
    .navbar_design .navbar-collapse li:hover,
    .navbar_design .navbar-collapse li:focus,
    .navbar_design .navbar-collapse li:active {
        background: none;
    }
    .navbar_design .navbar-collapse .dropdown-menu {
        background: none;
    }
}


/*custom site*/

@media (max-width: 736px) and (min-width: 533px) {
    .brand-nav .title {
        font-size: 0.9em;
    }
    .brand-nav h3 {
        font-size: 0.7em;
    }
    .brand-nav p {
        font-size: 0.6em;
    }
}

@media(max-width: 1024px) and (min-width: 992px) {
    .navbar_design .navbar-header .col-md-12 {
        width: 90%;
    }
}

@media(max-width: 1199px) and (min-width: 1025px) {
    .navbar_design .navbar-collapse li {
        padding: 0 4px;
    }
}


/* --- modified --- */

body {
    background-position-x: 80%;
}

.navbar_design02 {
    background: rgba(13, 77, 119, 1);
    background: -moz-linear-gradient(top, rgba(13, 77, 119, 1) 0%, rgba(12, 62, 100, 1) 64%, rgba(13, 77, 119, 0.98) 65%, rgba(13, 77, 119, 0.61) 81%, rgba(13, 77, 119, 0.51) 84%, rgba(13, 77, 119, 0) 100%);
    background: -webkit-gradient(left top, left bottom, color-stop(0%, rgba(13, 77, 119, 1)), color-stop(64%, rgba(12, 62, 100, 1)), color-stop(65%, rgba(13, 77, 119, 0.98)), color-stop(81%, rgba(13, 77, 119, 0.61)), color-stop(84%, rgba(13, 77, 119, 0.51)), color-stop(100%, rgba(13, 77, 119, 0)));
    background: -webkit-linear-gradient(top, rgba(13, 77, 119, 1) 0%, rgba(12, 62, 100, 1) 64%, rgba(13, 77, 119, 0.98) 65%, rgba(13, 77, 119, 0.61) 81%, rgba(13, 77, 119, 0.51) 84%, rgba(13, 77, 119, 0) 100%);
    background: -o-linear-gradient(top, rgba(13, 77, 119, 1) 0%, rgba(12, 62, 100, 1) 64%, rgba(13, 77, 119, 0.98) 65%, rgba(13, 77, 119, 0.61) 81%, rgba(13, 77, 119, 0.51) 84%, rgba(13, 77, 119, 0) 100%);
    background: -ms-linear-gradient(top, rgba(13, 77, 119, 1) 0%, rgba(12, 62, 100, 1) 64%, rgba(13, 77, 119, 0.98) 65%, rgba(13, 77, 119, 0.61) 81%, rgba(13, 77, 119, 0.51) 84%, rgba(13, 77, 119, 0) 100%);
    background: linear-gradient(to bottom, rgba(13, 77, 119, 1) 0%, rgba(12, 62, 100, 1) 64%, rgba(13, 77, 119, 0.98) 65%, rgba(13, 77, 119, 0.61) 81%, rgba(13, 77, 119, 0.51) 84%, rgba(13, 77, 119, 0) 100%);
    filter: progid: DXImageTransform.Microsoft.gradient( startColorstr='#0d4d77', endColorstr='#0d4d77', GradientType=0);
}

.navbar_design02 .brand-nav h3 {
    font-family: 'Kanit_light';
    font-size: 0.8em;
}

.navbar_design02 .brand-nav .title {
    margin-top: 10px;
}

.navbar_design02 .lang {
    font-family: 'Kanit_light';
    font-size: 1em;
}

.navbar_design02 .lang .search input {
    padding: 6px 20px;
}

.navbar_design02 .navbar-collapse {
    border-bottom: none;
}

.navbar_design02 .navbar-collapse li {
    vertical-align: top;
    padding: 0px;
}

.navbar_design02 .navbar-collapse li a i {
    display: block;
}

.navbar_design02 .navbar-nav {
    margin-top: 0;
}

.navbar_design02 .nav>li>a {
    padding: 10px 8px;
}

@media (max-width: 767px) and (min-width: 320px) {
    .navbar_design02 {
        background: rgba(13, 77, 119, 1);
        margin-bottom: 20px;
    }
    .navbar_design02 .brand-nav .title {
        margin-top: 0;
    }
    .navbar_design02 .brand-nav h3 {
        font-size: 0.6em;
    }
    .navbar_design02 .navbar-collapse li a i {
        display: inline-block;
        float: right;
    }
    .navbar_design02 .navbar-collapse li {
        padding: 0px 10px;
    }
}

@media (max-width: 1024px) and (min-width: 768px) {
    .navbar_design02 {
        background: rgba(13, 77, 119, 1);
        margin-bottom: 20px;
    }
    .navbar_design02 .navbar-collapse li {
        padding: 0px 10px;
    }
    .navbar_design02 .navbar-collapse li a i {
        display: inline-block;
        float: right;
    }
    .navbar_design .navbar-collapse .dropdown ul {
        position: relative;
        width: 100%;
    }
}

@media (max-width: 1024px) and (min-width: 992px) {
    .brand-nav h2 {
        font-size: 1.4em;
    }
    .navbar_design02 .brand-nav h3 {
        font-size: 1em;
    }
    .navbar_design02 .navbar-toggle {
        margin-top: 40px;
    }
    .navbar_design02 .navbar-collapse .navbar-toggle {
        margin-top: -10px;
    }
    .president-section .name {
        margin-top: 12px;
    }
}

@media (max-width: 1199px) and (min-width: 1025px) {
    .navbar_design02 .navbar-collapse li {
        padding: 0px;
    }
    .navbar_design02 .nav>li>a {
        padding: 10px 6px;
        font-size: 0.9em;
    }
    .navbar_design02 .navbar-collapse li a,
    .navbar_design02 .navbar-collapse li a:hover,
    .navbar_design02 .navbar-collapse li a:focus,
    .navbar_design02 .navbar-collapse li a:active {
        font-size: 0.9em;
    }
}