/**
 * Owl Carousel v2.3.4
 * Copyright 2013-2018 David Deutsch
 * Licensed under: SEE LICENSE IN https://github.com/OwlCarousel2/OwlCarousel2/blob/master/LICENSE
 */
.owl-carousel,.owl-carousel .owl-item{-webkit-tap-highlight-color:transparent;position:relative}.owl-carousel{display:none;width:100%;z-index:1}.owl-carousel .owl-stage{position:relative;-ms-touch-action:pan-Y;touch-action:manipulation;-moz-backface-visibility:hidden}.owl-carousel .owl-stage:after{content:".";display:block;clear:both;visibility:hidden;line-height:0;height:0}.owl-carousel .owl-stage-outer{position:relative;overflow:hidden;-webkit-transform:translate3d(0,0,0)}.owl-carousel .owl-item,.owl-carousel .owl-wrapper{-webkit-backface-visibility:hidden;-moz-backface-visibility:hidden;-ms-backface-visibility:hidden;-webkit-transform:translate3d(0,0,0);-moz-transform:translate3d(0,0,0);-ms-transform:translate3d(0,0,0)}.owl-carousel .owl-item{min-height:1px;float:left;-webkit-backface-visibility:hidden;-webkit-touch-callout:none}.owl-carousel .owl-item img{display:block;width:100%}.owl-carousel .owl-dots.disabled,.owl-carousel .owl-nav.disabled{display:none}.no-js .owl-carousel,.owl-carousel.owl-loaded{display:block}.owl-carousel .owl-dot,.owl-carousel .owl-nav .owl-next,.owl-carousel .owl-nav .owl-prev{cursor:pointer;-webkit-user-select:none;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.owl-carousel .owl-nav button.owl-next,.owl-carousel .owl-nav button.owl-prev,.owl-carousel button.owl-dot{background:0 0;color:inherit;border:none;padding:0!important;font:inherit}.owl-carousel.owl-loading{opacity:0;display:block}.owl-carousel.owl-hidden{opacity:0}.owl-carousel.owl-refresh .owl-item{visibility:hidden}.owl-carousel.owl-drag .owl-item{-ms-touch-action:pan-y;touch-action:pan-y;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.owl-carousel.owl-grab{cursor:move;cursor:grab}.owl-carousel.owl-rtl{direction:rtl}.owl-carousel.owl-rtl .owl-item{float:right}.owl-carousel .animated{animation-duration:1s;animation-fill-mode:both}.owl-carousel .owl-animated-in{z-index:0}.owl-carousel .owl-animated-out{z-index:1}.owl-carousel .fadeOut{animation-name:fadeOut}@keyframes fadeOut{0%{opacity:1}100%{opacity:0}}.owl-height{transition:height .5s ease-in-out}.owl-carousel .owl-item .owl-lazy{opacity:0;transition:opacity .4s ease}.owl-carousel .owl-item .owl-lazy:not([src]),.owl-carousel .owl-item .owl-lazy[src^=""]{max-height:0}.owl-carousel .owl-item img.owl-lazy{transform-style:preserve-3d}.owl-carousel .owl-video-wrapper{position:relative;height:100%;background:#000}.owl-carousel .owl-video-play-icon{position:absolute;height:80px;width:80px;left:50%;top:50%;margin-left:-40px;margin-top:-40px;background:url(owl.video.play.png) no-repeat;cursor:pointer;z-index:1;-webkit-backface-visibility:hidden;transition:transform .1s ease}.owl-carousel .owl-video-play-icon:hover{-ms-transform:scale(1.3,1.3);transform:scale(1.3,1.3)}.owl-carousel .owl-video-playing .owl-video-play-icon,.owl-carousel .owl-video-playing .owl-video-tn{display:none}.owl-carousel .owl-video-tn{opacity:0;height:100%;background-position:center center;background-repeat:no-repeat;background-size:contain;transition:opacity .4s ease}.owl-carousel .owl-video-frame{position:relative;z-index:1;height:100%;width:100%}

@font-face {
    font-family: 'UTM HelvetIns';
    src: url('../fonts/UTMHelvetIns.eot');
    src: url('../fonts/UTMHelvetIns.eot?#iefix') format('embedded-opentype'),
        url('../fonts/UTMHelvetIns.woff2') format('woff2'),
        url('../fonts/UTMHelvetIns.woff') format('woff'),
        url('../fonts/UTMHelvetIns.ttf') format('truetype'),
        url('../fonts/UTMHelvetIns.svg#UTMHelvetIns') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'UVNThoiNayNang';
    src: url('../fonts/UVNThoiNayNang.eot');
    src: url('../fonts/UVNThoiNayNang.eot?#iefix') format('embedded-opentype'),
        url('../fonts/UVNThoiNayNang.woff2') format('woff2'),
        url('../fonts/UVNThoiNayNang.woff') format('woff'),
        url('../fonts/UVNThoiNayNang.ttf') format('truetype'),
        url('../fonts/UVNThoiNayNang.svg#UVNThoiNayNang') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

:root {
    --box_color: #95683c;
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    background: #fffde3;
    font-size: 14px;
    font-family: Arial, sans-serif;
    font-weight: 400;
    color: #333;
    margin: 0;
    padding: 0;
    -webkit-text-size-adjust: none;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

main {
    overflow: hidden;
}

img{
    max-width: 100%;
}

body:not(.body_layout) header {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    z-index: 1;
}

body:not(.body_layout) header .header {
    padding: 10px 0;
    display: flex;
    align-items: center;
}

.logo {
    width: 80px;
}

nav.main_menu {
    width: calc(100% - 80px);
}

nav.main_menu ul.menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

nav.main_menu ul.menu li {
    display: inline-block;
    margin: 0 0 10px 10px;
}

nav.main_menu ul.menu li a {
    text-decoration: none;
    color: #fff9ae;
    display: block;
    padding: 5px 10px;
    font-weight: 700;
    border-radius: 6px;
    font-size: 15px;
    letter-spacing: 1px;
    position: relative;
}

nav.main_menu ul.menu li a:after {
    content: "";
    width: 0;
    height: 2px;
    background: #fff9ae;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    bottom: 0;
    visibility: hidden;
    transition: all 0.2s ease-in;
    -webkit-transition: all 0.2s ease-in;
    -moz-transition: all 0.2s ease-in;
}

nav.main_menu ul.menu li a:hover:after{
    visibility: visible;
    width: calc(100% - 20px);
}

section.banner {
    position: relative;
    height: 100vh !important;
}

section.banner > img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

.left_banner {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 45%;
    max-width: 650px;
}

.right_banner {
    position: absolute;
    width: 55%;
    bottom: 0;
    right: 0;
    padding: 0 100px 50px 20px;
}

.right_banner .cont {
    margin-bottom: 50px;
}

.right_banner h1 {
    color: #fffab2;
    font-family: 'UVNThoiNayNang';
    text-align: center;
}

.right_banner h1 span {
    display: block;
    margin-bottom: 15px;
}

.right_banner h1 span:first-child {
    font-family: 'UTM HelvetIns';
    color: #fff;
    font-size: 0.8em;
}

.right_banner h1 span:nth-child(2) {
    font-size: 0.6em;
}

.book_slider .item {
    padding: 0;
    text-align: center;
    max-width: 200px;
    margin: auto;
}

.book_slider .item .thumb {
    padding-top: 142.5%;
    display: block;
    position: relative;
}

.book_slider .item .thumb img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blw-title {
    font-size: 14px;
    margin: 5px 0;
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    /*-webkit-box-orient: vertical;*/
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 20px;
    height: 40px;
}

.blw-title a {
    color: #555;
    text-decoration: none;
}

.blw-writer {
    font-size: 12px !important;
    font-weight: normal !important;
    color: #a6a6a6;
    margin: 0 0 5px;
    white-space: nowrap;
    overflow: hidden;
    padding-top: 2px;
}

.blw-version {
    margin-bottom: 0px;
}

.color-nxbctqg {
    color: #b3100f;
}

body:not(.body_layout) section {
    padding: 30px 0;
}

.section_head {
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 10px;
}

.section_head:after {
    content: "";
    position: absolute;
    width: 100px;
    height: 4px;
    background-color: var(--box_color);
    left: calc(50% - 50px);
    border-radius: 10px;
}

.section_title .title {
    font-size: 3rem;
    font-weight: 600;
    margin: 0;
    padding: 10px 15px;
    border-radius: 6px 6px 0 0;
    color: var(--box_color);
    font-family: 'UTM HelvetIns';
    text-align: center;
}

.section_title .title span {
    font-size: 2rem;
}

.section_action {
    padding: 5px 10px;
    border-radius: 4px 4px 0 0;
    background-color: var(--box_color);
}

.section_action a {
    line-height: 0;
    text-decoration: none;
    color: #fff;
}

.section_footer {
    text-align: center;
    margin-top: 40px;
}

.section_footer a {
    color: var(--box_color);
    text-decoration: none;
    font-size: 16px;
    display: inline-block;
    border: 1px solid var(--box_color);
    padding: 10px 40px;
    border-radius: 30px;
    transition: all 0.2s ease-in;
    -webkit-transition: all 0.2s ease-in;
    -moz-transition: all 0.2s ease-in;
}

.section_footer a:hover{
    background: var(--box_color);
    color: #fff;
}

.owl-nav button {
    width: 40px;
    height: 40px;
    text-align: center;
    background-color: var(--box_color) !important;
    border: 1px solid var(--box_color) !important;
    border-radius: 4px;
    position: absolute;
    top: 146px;
    transition: all 0.3s ease-in;
    -webkit-transition: all 0.3s ease-in;
    -moz-transition: all 0.3s ease-in;
    opacity: 0;
    visibility: hidden;
    z-index: 1;
}

.owl-nav button:hover{
    background-color: #fff !important;
}

.owl-nav button:hover span{
    color: var(--box_color) !important;
}

.owl-nav button.owl-next {
    right: 10px;
}

.owl-nav button.owl-prev {
    left: 10px;
}

.book_slider:hover .owl-nav button{
    opacity: 1;
    visibility: visible;
}

.book_slider:hover .owl-nav button.owl-next{
    right: 0;
}

.book_slider:hover .owl-nav button.owl-prev{
    left: 0;
}

.owl-nav button span {
    color: #fff;
    font-size: 25px;
    line-height: 18px;
}

.gallery_wrap {
    display: flex;
    flex-wrap: wrap;
}

.gallery {
    width: 50%;
    display: flex;
    flex-wrap: wrap;
}

.gallery .item {
    width: 100%;
    padding: 5px;
}

.gallery + .gallery .item {
    width: 50%;
}

.gallery .img {
    padding-top: 100%;
    position: relative;
    box-shadow: 0 0px 3px 0 var(--box_color);
    border-radius: 2px;
    overflow: hidden;
}

.gallery .img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.stiky_menu {
    list-style: none;
    margin: 0;
    padding: 0;
    position: fixed;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 99;
}

.stiky_menu li {
    display: flex;
    justify-content: center;
    height: 40px;
    align-items: center;
}

.stiky_menu li a {
    display: flex;
    position: relative;
    color: #fff;
    text-align: center;
    line-height: 0;
    height: 40px;
    align-items: center;
}

.stiky_menu li span {
    opacity: 0;
    visibility: hidden;
    position: absolute;
    right: 40px;
    background: #fff;
    border: 1px solid var(--box_color);
    line-height: 1.2;
    width: 260px;
    color: #333;
    display: block;
    padding: 5px 10px;
    border-radius: 4px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 13px;
    z-index: 99;
    box-shadow: 0 0 10px 0 var(--box_color);
    transition: all 0.2s ease-in;
    -webkit-transition: all 0.2s ease-in;
    -moz-transition: all 0.2s ease-in;
}

.stiky_menu li .ic {
    display: inline-block;
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 100%;
    border: 2px solid var(--box_color);
    transition: all 0.2s ease-in;
    -webkit-transition: all 0.2s ease-in;
    -moz-transition: all 0.2s ease-in;
}

.stiky_menu li a img {
    width: 30px;
}

.stiky_menu li a.active .ic,
.stiky_menu li a:hover .ic {
    height: 40px;
    border-radius: 10px;
    background: var(--box_color);
}

.stiky_menu li a:hover span {
    opacity: 1;
    visibility: visible;
    right: 30px;
}

.body_layout header {
    position: relative;
    padding-top: 25%;
    background: #000;
}

.body_layout header img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: bottom;
}

.body_layout header .banner_title {
    color: #f5ee31;
    font-family: 'UVNThoiNayNang';
    text-align: center;
    font-size: 3rem;
    width: 100%;
    position: relative;
    z-index: 1;
}

.body_layout header .banner_title span {
    font-size: 0.7em;
    color: #fff;
    display: inline-block;
    margin-bottom: 10px;
}

.body_layout main {
    min-height: 100vh;
    background: url(../images/background_layout.png) no-repeat center top;
    background-size: cover;
}

.book_grid_wrap {
    margin: 50px 0;
}

.book_grid.row {
    margin-left: -5px;
    margin-right: -5px;
}

.book_grid.row>* {
    padding-left: 5px;
    padding-right: 5px;
}

.book_grid .thumb {
    padding-top: 142.5%;
    display: block;
    position: relative;
}

.book_grid .thumb img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.book_grid .item_content {
    text-align: center;
    padding: 8px;
    background: rgb(255 255 255 / 50%);
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 0 10px 0 #ddd;
}

.book_grid .item_content .cont {
    padding: 0 10px;
}

.gallery_library {
    margin: 50px 0;
    opacity: 0;
}

.gallery_library:after {
    content: '';
    display: block;
    clear: both;
}

.gallery_library .gallery_item {
    width: 33.33%;
    float: left;
    padding: 10px;
    box-sizing: border-box;
}

.gallery_library .gallery_item a {
    display: block;
}

.gallery_library .gallery_item img {
    width: 100%;
}

.prd_action a {
    color: #fff;
    text-decoration: none;
    border: 1px solid var(--box_color);
    display: inline-block;
    background: var(--box_color);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 13px;
    transition: all 0.2s ease-in;
    -webkit-transition: all 0.2s ease-in;
    -moz-transition: all 0.2s ease-in;
}

.prd_action a:hover{
    color: var(--box_color);
    background: #fff;
}

.body_detail main {
    height: 100vh;
    background: url(../images/background_footer.png) no-repeat center bottom;
    background-size: cover;
    padding: 50px 0 180px;
}

.book_thumb img {
    box-shadow: 5px 5px 10px 0px #888;
    max-height: 100%;
}

.body_detail main > .container .col-lg-3 {
    max-height: calc(100vh - 230px);
}

.book_content {
    max-height: calc(100vh - 230px);
    overflow-y: auto;
    padding: 0 10px;
}

.book_title {
    color: #ef4036;
    font-family: 'UTM HelvetIns';
    margin-bottom: 20px;
    text-align: justify;
}

.book_author {
    font-weight: 700;
    font-size: 20px;
}

.book_content table {
    width: 100%;
    font-weight: 700;
    font-size: 1rem;
    margin: 0 -5px 1rem;
}

.book_content table td {
    padding: 3px 5px;
}

.book_excerpt {
    font-size: 1rem;
    font-weight: 700;
    text-align: justify;
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  box-shadow: inset 0 0 6px transparent;
}

::-webkit-scrollbar-thumb {
  background-color: var(--box_color);
  outline: 1px solid var(--box_color);
    border-radius: 6px;
}

.book_thumb .prd_action {
    text-align: center;
    margin-top: 10px;
}

.book_thumb {
    height: 100%;
    text-align: center;
}

.breadcrumb {
    list-style: none;
    justify-content: center;
    align-items: center;
    margin: 0;
}

.breadcrumb li {
    padding: 5px;
    line-height: 0;
}

.breadcrumb li a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-family: 'UTM HelvetIns';
}

.breadcrumb li a:hover{
    color: #f5ee31;
}

.breadcrumb li a i {
    font-size: 24px;
    margin-right: 7px;
}

.book_content .breadcrumb {
    justify-content: left;
    margin: 0 -10px;
}

.book_content .breadcrumb li a {
    color: #333;
}

footer {
    padding: 50px 0;
    background: url(../images/bg_footer.jpg) no-repeat center bottom;
    background-size: cover;
    color: #fff;
    line-height: 1.8;
    position: relative;
}

footer:after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgb(0 0 0 / 10%);
    pointer-events: none;
}

footer h3 {
    font-size: 15px;
    font-weight: 700;
}

.book_content .breadcrumb li a {
    color: #333;
    position: relative;
    display: block;
    line-height: 1.5;
}

.book_content .breadcrumb li:first-child a {
    padding-left: 30px;
}

.book_content .breadcrumb li:first-child a i {
    position: absolute;
    left: 0;
    top: 0px;
}

.book_content .breadcrumb li a span {
    margin-right: 8px;
}

.fancybox__caption strong {
    font-size: 15px;
}

.site_more_down {
    position: absolute;
    width: 30px;
    padding: 20px 0 10px;
    left: calc(50% - 15px);
    bottom: 20px;
    text-align: center;
    border: 2px solid;
    color: #fff;
    border-radius: 20px;
    z-index: 9;
    box-shadow: 0 0 15px 0 #fff inset;
    font-size: 20px;
    line-height: 0;
    -webkit-animation-name: downing_repeat;
    /* Safari 4.0 - 8.0 */
    -webkit-animation-duration: 1s;
    /* Safari 4.0 - 8.0 */
    -webkit-animation-iteration-count: infinite;
    /* Safari 4.0 - 8.0 */
    animation-name: downing_repeat;
    animation-duration: 1s;
    animation-iteration-count: infinite;
}

@-webkit-keyframes downing_repeat {
    0% {
        bottom: 20px;
    }
    50% {
        bottom: 10px;
    }
    100% {
        bottom: 20px;
    }
}

.banner_link {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.banner_link a {
    color: #fff;
    text-decoration: none;
    font-size: 15px;
    padding: 0 5px;
}

.banner_link a img {
    max-height: 30px;
}


@media (min-width: 768px) {


    .body_layout header .banner_title {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        -webkit-transform: translate(-50%, -50%);
        -moz-transform: translate(-50%, -50%);
    }
}

@media (max-width: 1599px) {
    .section_head {
        margin-bottom: 20px;
    }

    .section_footer {
        margin-top: 20px;
    }

    .left_banner {
        max-width: 400px;
    }

    .right_banner .cont {
        margin-bottom: 20px;
    }

    .section_title .title {
        font-size: 2.5rem;
    }

    .section_title .title span {
        font-size: 1.5rem;
    }
}

@media (max-width: 1366px) {

}

@media (max-width: 1299px) {

    .stiky_menu li span {
        display: none;
    }

    .left_banner {
        max-width: 300px;
    }

    .right_banner {
        padding: 0 50px 20px 20px;
    }

    .right_banner .img {
        max-width: 700px;
        margin: auto;
    }

    .section_head {
        margin-bottom: 10px;
    }

    .section_footer a {
        font-size: 14px;
        padding: 5px 20px;
    }

    .section_footer a {
        font-size: 14px;
        padding: 5px 20px;
    }

    nav.main_menu ul.menu li a {
        font-size: 14px;
        padding: 5px 0;
    }
}

@media (max-width: 1025px) {
    section {
        height: auto !important;
        padding: 20px 0;
    }

    .book_grid_wrap {
        margin: 0;
    }

    .left_banner {
        max-width: 100%;
        width: 40%;
    }

    .right_banner {
        width: 60%;
    }
}

@media (max-width: 991px) {
    .left_banner,
    nav.main_menu {
        display: none;
    }

    .right_banner {
        width: 100%;
        padding: 0 20px 30px;
        bottom: auto;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        -webkit-transform: translate(-50%, -50%);
        -moz-transform: translate(-50%, -50%);
    }

    .right_banner .cont {
        margin-bottom: 50px;
    }
}

@media (max-width: 767px) {
    .section_title .title {
        padding: 10px 0;
        font-size: 2rem;
    }

    .section_title .title span {
        font-size: 1.5rem;
    }

    .gallery {
        width: 100%;
    }

    .stiky_menu li a:hover .ic {
        height: 20px;
        background: #fff;
        border-radius: 100%;
    }

    .stiky_menu li a.active .ic {
        height: 40px;
        border-radius: 10px;
        background: var(--box_color);
    }

    .book_slider .owl-nav button{
        opacity: 1;
        visibility: visible;
    }

    .book_slider .owl-nav button.owl-next{
        right: 0;
    }

    .book_slider .owl-nav button.owl-prev{
        left: 0;
    }

    .gallery_library {
        margin: 10px 0;
    }

    .gallery_library .gallery_item {
        width: 50%;
        padding: 5px;
    }

    .body_layout header {
        padding: 50px 0;
    }

    .body_layout header .banner_title {
        font-size: 1.5rem;
    }

    .body_detail main {
        padding: 20px 0 140px;
    }

    .book_thumb {
        max-width: 200px;
        margin: 0 auto 20px;
    }

    .book_content {
        max-height: none;
    }

    .body_detail main > .container {
        max-height: calc(100vh - 180px);
        overflow-y: auto;
        max-width: 100%;
    }

    .body_detail main > .container .col-lg-3 {
        max-height: none;
    }

    footer .col-md-2 {
        order: -1;
        width: 40%;
        margin-bottom: 30px;
    }

    footer .col-md-8 + .col-md-2 {
        width: 60%;
    }

    footer .col-md-8 + .col-md-2 p {
        font-size: 18px !important;
    }
}

@media (max-width: 479px) {
    .book_content table tr, .book_content table tr td {
        display: block;
    }

    .book_author {
        font-size: 1rem;
        margin-bottom: 10px;
    }

    .book_content .breadcrumb li a {
        font-size: 13px;
    }

    footer .col-md-8 + .col-md-2 p {
        font-size: 16px !important;
    }

    .banner_link a:first-child {
        width: 100%;
        text-align: center;
        margin-bottom: 10px;
    }
}