@font-face {
    font-family: OpenSans;
    src: url('../update2020/font/OpenSans-Regular.eot');
    src: url('../update2020/font/OpenSans-Regular.eot?#iefix') format('embedded-opentype'),url('../update2020/font/OpenSans-Regular.woff2') format('woff2'),url('../update2020/font/OpenSans-Regular.woff') format('woff'),url('../update2020/font/OpenSans-Regular.ttf') format('truetype'),url('../update2020/font/OpenSans-Regular.svg') format('svg');
    font-weight: 400;
    font-style: normal
}

@font-face {
    font-family: OpenSansBold;
    src: url('../update2020/font/OpenSans-Bold.eot');
    src: url('../update2020/font/OpenSans-Bold.eot?#iefix') format('embedded-opentype'),url('../update2020/font/OpenSans-Bold.woff2') format('woff2'),url('../update2020/font/OpenSans-Bold.woff') format('woff'),url('../update2020/font/OpenSans-Bold.ttf') format('truetype'),url('../update2020/font/OpenSans-Bold.svg') format('svg');
    font-weight: 400;
    font-style: normal
}

@font-face {
    font-family: OpenSansExBold;
    src: url('../fonts/OpenSans-ExtraBold.eot');
    src: url('../fonts/OpenSans-ExtraBold.eot?#iefix') format('embedded-opentype'),url('../fonts/OpenSans-ExtraBold.woff2') format('woff2'),url('../fonts/OpenSans-ExtraBold.woff') format('woff'),url('../fonts/OpenSans-ExtraBold.ttf') format('truetype');
    font-weight: 700
}

body {
    font-family: OpenSans,Tahoma,Helvetica,Sans-serif;
    line-height: 1.5;
    margin: 0;
    padding: 0;
    font-size: 14px;
    background: #f4f2ec;
    color: #262626
}

.font-opensans-b {
    font-family: OpenSansBold
}

.font-opensans-exb {
    font-family: OpenSansExBold
}

.fl {
    float: left
}

.fr {
    float: left
}

a {
    text-decoration: none;
    outline: 0
}

.clear {
    clear: both
}

#overlayA {
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0,.5);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100
}

.fixedWrap {
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 401;
    display: flex;
    justify-content: center;
    align-items: center
}

#box-content b,#box-content strong {
    font-family: OpenSansBold
}

.fixedWrap .thePopup {
    width: calc(100% - 24px);
    background: #fff;
    border-radius: 7px;
    padding: 10px
}

ul.list_style li {
    background: unset;
    padding-left: 0
}

ul.list_style li:before {
    background: url(/themes/images/icon.png) no-repeat 0 -136px;
    content: '';
    margin-right: 5px;
    width: 10px;
    height: 10px;
    display: inline-block
}

.fixedWrap .titlePop {
    position: relative;
    font-size: 18px
}

.fixedWrap .thePopup .content,.fixedWrap .thePopup .intro,.fixedWrap .titlePop {
    margin: 0 0 11px 0;
    text-align: center
}

.fixedWrap .closeBtnPopUp {
    position: absolute;
    right: 2px;
    top: 5px;
    width: 12px;
    height: 12px;
    background: url(../update2020/img/closeIcon.png) no-repeat center/100%
}

.fixedWrap .thePopup .content {
    width: 100%;
    height: 158px;
    background: #e4e4ec;
    border-radius: 7px;
    resize: vertical;
    padding: 10px 15px;
    box-sizing: border-box;
    text-align: left;
    outline: 0;
    border: none;
    display: block;
    font-family: OpenSans,sans-serif
}

.fixedWrap .groupBtnPopUp {
    text-align: center
}

.fixedWrap .groupBtnPopUp .btnPopUp {
    padding: 9px 22px;
    border-radius: 50px;
    margin: 0 5px;
    color: #fff;
    display: inline-block
}

.primaryColor {
    background: #2888e1
}

.nomalColor {
    background: #999
}

.colorOrange {
    color: #df7100;
    font-weight: 700
}

.container {
    width: 100%;
    padding: 0 12px;
    margin: 0 auto
}

#wrapper {
    margin: 0;
    padding: 0
}

#menu-navi.header {
    height: auto;
    background-image: linear-gradient(to right,#2988e1,#8a6cbd)
}

#menu-navi ul.nav li a {
    padding: 11px 11px 9px 11px
}

#menu-navi .clearfix:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: " ";
    clear: both;
    height: 0
}

#menu-navi a.btn_navbar {
    background: url(../images/icon.png) no-repeat 3px 6px #1c76c9;
    display: inline-block;
    height: 27px;
    width: 30px;
    float: left;
    border: 1px solid #62a9ea;
    border-radius: 2px
}

#menu-navi .categories {
    background: #fff;
    position: absolute;
    top: 43px;
    margin: 0;
    left: 0;
    padding-bottom: 0;
    box-shadow: 0 2px 3px #aaa;
    z-index: 999;
    width: calc(100% - 24px);
    box-sizing: border-box;
    padding: 0 10px;
    left: 12px;
    top: 38px;
    border-radius: 4px
}

#menu-navi ul.nav-hozital li {
    float: left;
    width: 31%;
    margin-right: 3%;
    border-bottom: 1px dotted #e5e5e5
}

#menu-navi ul.nav-hozital li a {
    display: block;
    color: #000;
    padding: 8px 0
}

.n-arrow-hover3 {
    position: absolute;
    bottom: -11px
}

ul.sub-nav2 {
    top: 40px!important
}

.mainBody {
    margin: 0 auto;
    width: 100%
}

#menu-navi .main .menu {
    display: flex;
    align-items: center
}

#menu-navi .main .logo {
    width: 88px;
    display: block
}

#menu-navi .wrapIcon {
    background: #5e5489;
    border-radius: 5px;
    display: inline-block;
    line-height: 0;
    padding: 3px
}

#menu-navi .searchBox {
    background: #1972c5;
    border-radius: 20px;
    width: 170px
}

#menu-navi .searchBox input {
    width: 135px;
    border: none;
    background: 0 0;
    outline: 0;
    color: #fff;
    height: 28px;
    box-sizing: border-box;
    padding: 5px 5px 5px 8px
}

ul.nav {
    margin-left: 140px
}

#menu-navi .searchBox input {
    width: calc(100% - 26px)
}

#menu-navi .searchBox .btnSeach {
    margin: 0 0 -8px 0;
    cursor: pointer
}

#menu-navi .searchBox {
    margin-top: 5px;
    margin-right: 5px
}

#menu-navi .searchBox input::placeholder {
    color: #68b6ff
}

#menu-navi .searchBox .btnSeach {
    background: url('../update2020/img/iconSearch.png') no-repeat center/100%;
    display: block;
    width: 18px;
    height: 18px
}

#menu-navi .main .logo,#menu-navi .searchBox,#menu-navi .wrapIcon {
    margin-left: 8px
}

.padth {
    border-bottom: 1px solid #e1e1e1;
    padding: 10px 0;
    margin-bottom: 12px
}

.padth .tagLink {
    color: #262626;
    padding-left: 12px;
    background: url(../update2020/img/FormaRight.png) no-repeat left 4px;
    display: inline-block;
    padding-right: 9px
}

.padth .tagLink:first-child {
    margin-left: 0
}

.debai {
    margin-bottom: 12px
}

.blockContent .title,.debai .title {
    font-size: 15px;
    font-family: OpenSansBold,sans-serif
}

.debai .title {
    font-size: 18px;
    color: #df7100;
    margin: 0 0 12px 0
}

.debai .intro {
    margin: 0
}

.blockContent .title {
    margin: 0 0 6px 0
}

.blockContent {
    margin-bottom: 12px
}

.blockContent .method {
    margin: 0
}

.blockContent .listQuestions .question {
    padding: 5px 12px;
    border: 1px solid #2888e1;
    border-radius: 50px;
    color: #2888e1;
    display: inline-block;
    margin-bottom: 5px
}

.blockContent .listQuestions .active {
    background: #2888e1;
    color: #fff
}

.author {
    font-family: OpenSansBold,sans-serif;
    display: block;
    text-align: right;
    padding: 5px 0;
    margin: 0
}

.left {
    background: #fff;
    margin-top: 20px
}

.top-title {
    border-bottom: 1px solid #e0e0e0;
    padding: 7px 15px 7px 15px;
    font-size: 16px
}

.font-16 {
    font-size: 16px
}

.grade-page .subject-item h2 {
    font-size: 16px;
    text-align: left;
    display: inline-block;
    margin: 5px 10px
}

.homepage-new {
    position: relative
}

.grade-page .subject-item:nth-of-type(1) h2 {
    color: #59368c
}

.grade-page .subject-item:nth-of-type(2) h2 {
    color: #d93928
}

.grade-page .subject-item:nth-of-type(9) h2:after {
    background: #f60
}

.grade-page .subject-item:nth-of-type(3) h2 {
    color: #a03f15
}

.grade-page .subject-item:nth-of-type(4) h2 {
    color: #1e34a3
}

.grade-page .subject-item:nth-of-type(5) h2 {
    color: #005eb6
}

.grade-page .subject-item:nth-of-type(6) h2 {
    color: #108199
}

.grade-page .subject-item:nth-of-type(7) h2 {
    color: #6fa300
}

.grade-page .subject-item:nth-of-type(8) h2 {
    color: #cf7b04
}

.grade-page .subject-item:nth-of-type(10) h2 {
    color: #55362e
}

.grade-page .subject-item:nth-of-type(11) h2 {
    color: #b1890e
}

.grade-page .subject-item:nth-of-type(12) h2 {
    color: #44775b
}

.grade-page .subject-item:nth-of-type(1) h2:after {
    background: #59368c
}

.grade-page .subject-item:nth-of-type(2) h2:after {
    background: #d93928
}

.grade-page .subject-item:nth-of-type(3) h2:after {
    background: #a03f15
}

.grade-page .subject-item:nth-of-type(4) h2:after {
    background: #1e34a3
}

.grade-page .subject-item:nth-of-type(5) h2:after {
    background: #005eb6
}

.grade-page .subject-item:nth-of-type(6) h2:after {
    background: #108199
}

.grade-page .subject-item:nth-of-type(7) h2:after {
    background: #6fa300
}

.grade-page .subject-item:nth-of-type(8) h2:after {
    background: #cf7b04
}

.grade-page .subject-item:nth-of-type(10) h2:after {
    background: #55362e
}

.grade-page .subject-item:nth-of-type(11) h2:after {
    background: #b1890e
}

.grade-page .subject-item:nth-of-type(12) h2:after {
    background: #44775b
}

.descript-categories,.n-rate {
    padding: 0 15px
}

.grade-page .subject-item h2:after {
    content: "";
    display: block;
    width: 50%;
    margin-top: 5px;
    height: 3px;
    border-radius: 16px
}

.title-event-parent a:after {
    content: "";
    display: block;
    width: 50%;
    border-bottom: 3px solid;
    margin-top: 5px
}

.title-event-parent a:hover {
    text-decoration: none
}

.subject-item .n-col-exercise,.subject-item .n-link-exercise,.subject-item .n-list-exercise,.subject-item ul li {
    width: 100%
}

.subject-item ul li {
    margin: 3px 0
}

.subject-item {
    padding-left: 10px;
    margin-bottom: 30px
}

.subject-item ul li a:hover {
    text-decoration: none;
    color: #2888e1;
    background: #e4e4ec
    
}

.subject-item.no-bg ul li a:hover {
    text-decoration: none;
    color: #2888e1;
    background: 0 0
}

.subject-item ul li a {
    border-radius: 12px;
    padding: 6px 10px;
    display: inline-block;
    border-bottom: none;
    font-size: 16px;
    font-weight: 700;
    color: #262626;
    font-family: OpenSansBold;
    text-decoration: none;
    color: #000; /* tuỳ chọn */
}

.list-posts li a:hover {
    text-decoration: none
}

.detail_new,.n-left-menu ul li a {
    color: #000
}

.list-posts li {
    margin: 3px 0
}

.list-posts li a {
    padding: 6px 10px;
    font-size: 16px;
    position: relative
}

.list-posts li a b {
    margin-left: 13px;
    display: block
}

.list-posts li a img {
    position: absolute;
    top: 14px
}

ul.nav li a {
    font-size: 13px
}

ul.nav ul.sub-nav2 li a {
    font-size: 14px;
    font-family: Arial,Tahoma,Helvetica,Sans-serif;
    color: #17255b
}

.box-subject ul.sub-nav2-2col li {
    position: relative
}

.box-subject ul.sub-nav2-2col li img {
    position: absolute;
    top: 17px;
    right: -8px;
    display: none
}

.box-subject ul.sub-nav2-2col li.active img {
    display: block
}

#menu-navi ul.sub-nav2-2col li a {
    margin-bottom: 5px;
    padding: 5px 10px 4px 10px
}

.box-subject ul.sub-nav2-2col li.active a {
    background: #fff!important;
    color: #f78302!important
}

.box-subject {
    vertical-align: top;
    padding: 0
}

.box-subject li a {
    text-transform: uppercase!important;
    font-weight: 700!important;
    padding: 13px 10px 8px 15px!important;
    background: 0 0!important;
    border-bottom: 1px solid #e0e0e0!important;
    border-radius: unset!important;
    margin-bottom: 0!important;
    font-size: 14px!important
}

.box-subject ul.sub-nav2-2col {
    width: 165px;
    overflow: unset!important
}

.box-list {
    vertical-align: top!important;
    overflow: unset!important
}

.box-subject li.sub-j a:hover,.box-subject ul.nav ul.sub-nav2 li.sub-j a:hover {
    color: #f78302!important
}

.box-subject ul.sub-nav2-2col li a:hover,.box-subject ul.sub-nav2-2col li.active a:hover {
    color: #f78302!important
}

#footer {
    background: #292c37;
    font-family: Arial,Tahoma,Helvetica,Sans-serif
}

#event_2_columns .list-posts li,#event_2_columns .subject-item li {
    display: inline-block;
    vertical-align: top;
    width: 48%
}

.subject-item li a span {
    margin-left: 13px;
    display: block
}

.subject-item li {
    position: relative
}

.subject-item li a img {
    position: absolute;
    top: 14px
}

#select-book-cat {
    margin: 20px auto 40px auto;
    display: block;
    width: 300px;
    font-weight: 700;
    font-size: 16px;
    border-radius: 30px;
    position: relative;
    display: none;
}

#select-book-cat ul {
    transition: height.3s ease-out;
    opacity: 0;
    overflow: hidden;
    position: absolute;
    background: #fff;
    top: 36px;
    width: 298px;
    height: 0;
    z-index: 1;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    box-shadow: 6px 9px 9px 1px #ccc;
    font-weight: 400
}

#select-book-cat a,#select-book-cat a:hover {
    text-decoration: none;
    color: #262626
}

.block-grade {
    border-bottom: 1px solid #ccc;
    padding-bottom: 20px!important
}

#select-book-cat ul li:last-child a {
    border-bottom: none
}

#select-book-cat a * {
    vertical-align: middle
}

#select-book-cat ul li a {
    display: block;
    cursor: pointer;
    border-bottom: 1px solid #e0e0e0;
    padding: 10px 5px 7px 10px
}

#select-book-cat ul li a:hover {
    background: #e5f1ff
}

#select-book-cat ul.boook-kat li a img {
    display: inline-block;
    margin-right: 5px
}

#select-book-cat.active>span {
    border-radius: unset!important;
    border-top-left-radius: 8px!important;
    border-top-right-radius: 8px!important;
    border: 1px solid #3087e1!important
}

#select-book-cat.active ul {
    border: 1px solid #3087e1;
    height: auto;
    transition: height.3s ease-in;
    opacity: 1;
    border-top: unset
}

.box_slide {
    padding: 5px;
    border-bottom: 20px solid #f4f2ec
}

.block-grade a {
    text-decoration: none!important;
    cursor: pointer;
    width: 100px;
    padding: 4px 0;
    border: 1px solid #e0e0e0;
    border-radius: 30px;
    display: inline-block;
    margin: 6px 15px 6px 0;
    text-align: center;
    color: #262626;
    font-size: 16px
}

.block-grade a.active,.block-grade a:hover {
    background: #3087e1;
    color: #fff;
    font-weight: 700
}

.subject-item li.book-cat a span {
    margin-left: 40px
}

.subject-item li.book-cat a img {
    top: 3px;
    width: 30px
}

.homepage-new {
    margin-top: 15px;
    min-height: 300px
}

.homepage-new>* {
    padding: 0 20px
}

.box_slide {
    padding: 20px
}

.slide {
    width: 395px
}

.box_hot {
    margin-top: -8px
}

.homepage-new .grade-page .subject-item {
    display: inline-block;
    width: 49%;
    padding-left: 0;
    vertical-align: top
}

.articles-hot {
    border-top: 20px solid #f4f2ec;
    padding-top: 15px
}

.articles-hot .hostest {
    padding-bottom: 10px;
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 15px
}

.articles-hot .hostest a:hover,.articles-hot .hostest:hover a {
    text-decoration: none;
    color: #2d7ed3!important
}

.articles-hot .hostest .rightt {
    width: calc(100% - 225px);
    font-size: 16px;
    margin-left: 15px;
    vertical-align: top;
    display: inline-block
}

.popup-confirm-notify {
    position: fixed;
    top: 0;
    left: 50%;
    margin-left: -240px;
    z-index: 9999;
    width: 479px;
    background: #fff;
    box-shadow: 3px 3px 7px 3px #0000009c;
    padding: 15px 20px;
    display: none
}

.popup-confirm-notify .info {
    display: inline-block;
    display: inline-block;
    width: calc(100% - 90px);
    margin-left: 15px
}

.popup-confirm-notify .info p {
    margin-bottom: 0
}

.popup-confirm-notify .info a {
    text-decoration: none;
    background: #3087e1;
    width: 100px;
    display: inline-block;
    text-align: center;
    color: #fff;
    padding: 3px 0;
    border-radius: 4px;
    cursor: pointer;
    border: 1px solid #0068c7
}

.popup-confirm-notify .info a.cancel {
    border: 1px solid #b7b7b7;
    margin-left: 10px;
    background: #ccc;
    color: #333
}

.popup-confirm-notify .info a:hover {
    opacity: .8
}

.mark {
    position: fixed;
    background: #000;
    display: none;
    width: 100%;
    height: 100%;
    top: 0;
    opacity: .7;
    z-index: 999
}

.td-pop-opacity {
    bottom: 0;
    top: 40px;
    z-index: 1
}

ul.nav {
    z-index: 99
}

.box-list a:hover {
    background: 0 0!important;
    color: #2888e1!important
}

ul.sub-nav2 {
    right: 30px;
    left: 30px;
    top: 50px;
    padding-top: 20px;
    padding-bottom: 20px;
    padding-left: 10px;
    padding-right: 10px
}

.box-list-father .box-list:nth-child(2) ul.sub-nav2-2col {
    width: 100%;
    min-width: 300px
}

.box-subject ul.sub-nav2-2col {
    width: 200px
}

ul.sub-nav2-2col {
    width: 235px
}

#menu-navi {
    position: relative;
    z-index: 1000
}

#menu-navi .main {
    width: 1200px!important
}

#menu-navi ul.nav {
    position: static!important
}

.subchild li.itemsub {
    background-repeat: no-repeat!important;
    background-size: 24px 24px!important
}

.subchild .content-sub-nav2 {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    margin: 0 auto;
    width: 1200px;
    max-width: 100%
}

.subchild li.itemsub {
    box-sizing: border-box;
    padding: 0 0 10px 24px!important;
    width: calc(1/4*100% - (3/4)*12px);
    margin: 0 12px 0 0
}

.subchild li.itemsub:nth-child(4n) {
    margin-right: 0
}

#menu-navi ul.nav .itemsub>a {
    color: #3185de!important;
    font-size: 18px!important;
    font-weight: 700!important;
    text-transform: uppercase!important;
    text-decoration: none;
    padding: 0 0 6px 10px!important
}

#menu-navi ul.nav .itemsub>a>span {
    background: linear-gradient(to bottom,#866dbe 0,#3185de 100%);
    background: -webkit-linear-gradient(to bottom,#866dbe 0,#3185de 100%);
    background: -moz-linear-gradient(to bottom,#866dbe 0,#3185de 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent
}

#menu-navi ul.nav .itemsub>a:hover {
    background-color: #fff!important;
    font-size: 18px!important;
    font-weight: 700!important;
    text-transform: uppercase!important;
    border-radius: 0
}

#menu-navi ul.nav .itemsub li {
    display: list-item;
    width: 100%;
    box-sizing: border-box
}

#menu-navi ul.nav .itemsub li a {
    padding: 4px 0 4px 10px!important;
    text-decoration: none;
    color: #17255b!important;
    font-size: 16px
}

#menu-navi ul.nav .itemsub li a:hover {
    background-color: #f1ebff!important;
    color: #8168b9!important;
    border-radius: 0;
    font-weight: 700
}

@media screen and (min-width: 1240px) and (max-width:2100px) {
    #bodyContent .container {
        max-width:100%!important;
        width: calc(100% - 24px)!important
    }

    .main {
        width: calc(100% - 60px);
        max-width: 100vw;
        margin-left: auto;
        margin-right: auto
    }

    .main .left {
        width: calc(100% - 320px)
    }

    .box_slide .box_hot {
        width: calc(100% - 460px)
    }

    .box_hot ul.list li a {
        width: 100%;
        max-width: 100%;
        text-overflow: ellipsis
    }

    .categories-page .n-link-exercise {
        width: 100%
    }

    .categories-page .n-list-exercise {
        width: 100%
    }

    .categories-page .n-link-exercise .n-col-exercise {
        width: 49%!important
    }

    .categories-page .n-list-exercise ul li {
        width: 100%
    }

    .detail-page .main {
        width: calc(100% - 60px);
        max-width: 100vw;
        margin-left: auto;
        margin-right: auto
    }

    .detail-page .left.left-3col {
        width: calc(100% - 320px)
    }

    .left .n-form-sub {
        width: 100%
    }

    .n-form-exercise {
        width: calc(100% - 28px)!important
    }

    .n-form-exercise .n-btn-select {
        width: 100%!important
    }

    .n-form-exercise .n-exercise {
        width: 100%!important
    }

    .Choose-fast {
        width: 100%
    }

    .Choose-fast.fix {
        width: calc(100% - 670px)
    }

    .box-question {
        width: calc(100% - 40px)!important
    }

    .grade-page .subject-item {
        float: left;
        width: calc(50% - 10px);
        box-sizing: border-box
    }

    .grade-page::after {
        display: block;
        content: "";
        clear: both
    }
}

@media screen and (min-width: 1400px) {
    ul.sub-nav2 {
        left:100px;
        right: 100px
    }
}

@media screen and (min-width: 2100px) {
    .main {
        width:1920px;
        margin-left: auto;
        margin-right: auto
    }

    .box_hot ul.list li a {
        width: 100%;
        max-width: 100%;
        text-overflow: ellipsis
    }

    .grade-page .subject-item {
        float: left;
        width: calc(50% - 10px);
        box-sizing: border-box
    }

    .grade-page::after {
        display: block;
        content: "";
        clear: both
    }
}

.detail-page .zoom_image-container {
    position: relative;
    left: 0;
    top: 0
}

.detail-page .zoom_image {
    position: relative;
    top: 0;
    left: 0
}

.detail-page .zoom_image-icon {
    width: 30px;
    height: auto;
    position: absolute;
    top: 20px
}

.detail-page img.zoom_image {
    max-width: 100%!important
}

.event-articles-wrap-2-cols {
    display: flex;
    flex-flow: row wrap
}

#event_1_columns .event-articles-wrap-2-cols>ul {
    margin-left: -5px;
    width: 100%;
    box-sizing: border-box
}

#event_2_columns .event-articles-wrap-2-cols>ul {
    margin-left: -5px;
    width: 50%;
    box-sizing: border-box
}

#event_2_columns .subject-item .event-articles-wrap-2-cols>ul li {
    display: block;
    width: 100%
}

#event_2_columns ul.width50or100 {
    width: 48%
}

#event_2_columns ul.width50or100>li {
    width: 100%!important
}

#event_1_columns ul.width50or100 {
    width: 100%
}

.wrap-width50or100 {
    display: flex;
    flex-flow: row wrap;
    width: 100%;
    box-sizing: border-box
}

.detail-page #readmore-bottom-article {
    color: #3185de;
    font-size: 16px;
    width: 120px;
    margin: 0 auto
}

.detail-page #readmore-bottom-article:hover {
    text-decoration: underline;
    cursor: pointer
}

.hidden {
    display: none
}

.intro-bookcat-2022 {
    text-align: center;
    padding-bottom: 10px
}

.intro-bookcat-2022 a {
    text-transform: none!important;
    color: #2988e1!important;
    font-size: 20px!important;
    font-weight: 400!important
}

.intro-bookcat-2022 a:hover {
    background: 0 0!important;
    text-decoration: underline!important;
    font-weight: 400!important
}

.class-intro-bookcat {
    display: flex;
    justify-content: space-around;
    clear: both
}

.class-intro-bookcat .intro-bookcat-box {
    width: 200px;
    background-color: #0093e9;
    background-image: linear-gradient(160deg,#2b88e1 0,#896cbd 100%);
    padding: 10px;
    border-radius: 24px
}

.intro-bookcat-box .intro-bookcat-title {
    text-align: center
}

.intro-bookcat-box .intro-bookcat-title p {
    color: #fff;
    font-size: 16px
}

.intro-bookcat-box .intro-bookcat-image {
    text-align: center
}

.wrap-lgh-quizlet {
    width: 100%;
    display: flex;
    background-color: #fff;
    border-radius: 24px;
    justify-content: space-between
}

.lgh-quizlet-menu {
    width: 184px;
    box-sizing: border-box
}

.lgh-quizlet-menu ul {
    list-style: none
}

.lgh-quizlet-menu li {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    color: #262626;
    font-size: 16px;
    width: 100%;
    box-sizing: border-box;
    text-decoration: none;
    cursor: pointer;
    background-color: #fff;
    border-radius: 6px;
    border: 1px solid #d6e7f8;
    margin-bottom: 20px
}

.lgh-quizlet-menu li:hover {
    background-color: #d6e7f8;
    font-weight: 700
}

.lgh-quizlet-menu li.active {
    background-color: #d6e7f8;
    font-weight: 700
}

.lgh-quizlet-menu li img {
    margin-right: 14px
}

.lgh-quizlet-content {
    width: calc(100% - 210px);
    box-sizing: border-box;
    border: 1px solid #3185de;
    padding: 3px;
    background-color: #3185de
}

.lgh-quizlet-content iframe {
    border: 1px solid #fff;
    border-radius: 10px
}

@media screen and (max-width: 1600px) {
    .wrap-lgh-quizlet {
        width:100%;
        max-width: 600px;
        display: flex;
        flex-direction: column-reverse
    }

    .wrap-lgh-quizlet .lgh-quizlet-menu {
        width: 100%;
        margin-top: 30px
    }

    .wrap-lgh-quizlet .lgh-quizlet-content {
        width: 100%
    }

    .wrap-lgh-quizlet .lgh-quizlet-menu ul {
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between
    }

    .wrap-lgh-quizlet .lgh-quizlet-menu ul li {
        width: 48%
    }
}
.box.clearfix {
    display: none !important;
}

.decumar.decumar2 {
    display: none !important;
}
.right.last {
    background-color: white;
}
.n-rate {
    display: none !important;
}
ul {
    list-style-type: none;
    padding-left: 0; /* Optional: removes indentation */
}
ul.no-dots {
    list-style: none;
    padding-left: 0;
}

/* Default: Mobile first – stack vertically */
.left,
.right {
    width: 100%;
    float: none;
    box-sizing: border-box;
    padding: 1rem;
    border: 1px solid #dee2e6;
}

.left {
    background-color: #f8f9fa;
    margin-bottom: 1rem;
}

.right {
    background-color: #fff;
}

/* Tablet and up: Side-by-side layout */
@media (min-width: 768px) {
    .left {
        float: left;
        width: 70%;
        padding: 0.5rem;
        margin-bottom: 0;
    }

    .right {
        float: right;
        width: 25%;
    }
}

ul.list-col li a {
    text-decoration: none;
}
.zoom_image{
    max-width: 100%;
}