body {
    font-family: Arial, 'Courier New', Tahoma, Verdana, Arial,Helvetica,sans-serif;
    padding: 0px;
    margin: 0px;
    color: black;
    /*line-height: 16px;*/
    background: white;
    -ms-touch-action: none;
    -ms-user-select: none;
    -ms-touch-select: none;
}

a {
    text-decoration: none;
    color: #616161;
}

    a img {
        border: 0px;
    }

img {
    border: 0px;
}

.header {
    background: white;
    display: none;
    width: 100%;
}

    .header .bottom ul {
        margin: 0px;
        padding: 0px;
    }

        .header .bottom ul li {
            list-style-type: none;
            float: left;
        }

#home-section {
    display: block;
    position: absolute;
    width: 100%;
    padding-bottom: 60px;
    left: 0
}

    #home-section ul {
        padding: 0px;
        margin: 0px;
    }

        #home-section ul li {
            list-style-type: none;
            /*float: left;*/
            padding: 5px 0px;
            /*display:inline-block;*/
            /*background: #001D26;*/
            /*background: #001D26;*/
            text-align: left
        }

            #home-section ul li img {
                width: 150px;
                /*border-radius: 150px;*/
                /*border: 1px solid #1DA362;*/
                border-radius: 10px;
            }

    #home-section .section, #category-section .section, #search-section .section {
        padding: 10px;
    }

        #home-section .section .category .title {
            float: left;
            padding-top: 7px;
            padding-left: 5px;
        }

#container {
    /*position:fixed;*/
}

section {
    text-align: left;
    border: 0px solid #d3d3d3;
    margin: 10px 10px 10px 10px;
}


    section>ul {
        margin: 0px;
        padding: 0px;
    }

        section>ul>li {
            list-style-type: none;
        }

            section>ul>li>ol>li {
                list-style-type: inherit;
            }

    section .category {
        text-transform: uppercase;
        /*font-size: 15px;*/
        font-weight: bold;
        cursor: pointer;
        padding-bottom: 15px;
        color: black;
    }

#section-section .title, #section-detail .title {
    display: inline-block;
    width: calc(100% - 50px);
    padding-left: 15px;
    font-size: 20px;
    padding-top: 7px;
    font-weight: 100;
    color: black;
    white-space: nowrap;
    text-overflow: ellipsis;
    text-align: left;
    overflow: hidden;
    height: 30px;
}

.progress, #extendedSplashProgress {
    color: black;
    width: 150px;
    padding: 0px;
    margin: 0px;
    /*max-width: 100px;*/
    left: calc(50% - 75px);
    top: calc(50% - 75px);
    position: absolute
}

#modal {
    position: fixed;
    left: 0px;
    top: 0px;
    z-index: 9999999;
    background: #ece9d8;
    margin: auto;
    right: 0px;
    bottom: 0px;
}

    #modal img {
        max-width: 260px;
        max-height: 260px;
        left: calc(50% - 130px);
        top: calc(50% - 130px);
        position: absolute
    }

.section-more {
    text-align: left;
    border-top: 0px solid #D2D2D2;
    padding: 10px 10px 5px 10px;
    /*font-size: 12px;*/
    font-weight: bold;
    margin-top: 15px;
    color: black;
}

.progress {
    color: black;
    width: 20px;
    padding: 0px;
    margin: 0px;
}

.ul-detail {
    padding-top: 10px;
}

    .ul-detail ul {
        padding-left: 25px;
        padding-top: 5px;
    }

        .ul-detail ul li {
            list-style-type: square;
            padding-bottom: 5px;
        }

.black {
    color: #d7d7d7;
    border: solid 1px #333;
    background: #333;
}

.max-border-radius-small {
    border: 1px dotted;
    padding: 5px;
    margin: 5px 0px 5px 0px;
}



.back-icon {
    background: url(/images/flash-card/StandardAppBarIcons.png) -124px -6px;
    width: 40px;
    height: 40px;
}

.alphabet {
    text-align: center;
    color: #DF695A;
}

    .alphabet .uppercase {
        text-transform: uppercase;
    }

    .alphabet .lowercase {
        text-transform: lowercase;
    }

.section-img {
    border-radius: 300px;
    box-shadow: 0px 1px 20px rgba(0, 0, 0, 0.2);
}

.vn-word {
    text-align: center;
    /*font-size: 15px;*/
}

.word-image {
    text-align: center;
    padding-right: 20px;
    float: left;
    position: relative;
}

    .word-image img {
        width: 90%;
        margin: 20px 0px 20px 0px;
        border-radius: 300px;
        box-shadow: 0px 1px 20px rgba(0, 0, 0, 0.2);
    }

.en-word {
    color: #1DA362;
    /*line-height: 20px;*/
    font-weight: bold;
    text-align: left;
}

.en-story-title, .h3-en-story-title {
    text-align: left;
    color: #1DA362;
    /*line-height: 30px;*/
    text-transform: uppercase;
    font-weight: bold;
}

.en-word span {
    text-decoration: underline;
}

    .en-word span.en-pron {
        text-decoration: none;
        font-weight: normal;
        color: gray;
    }

.en-desc {
    /*line-height: 20px;*/
    text-align: left;
}

.en-exam {
    font-style: italic;
    /*line-height: 20px;*/
    text-align: left;
}

.en-story {
    text-align: left;
    /*line-height: 20px;*/
}

    .en-story h3:first-child {
        /*font-size: 16px;*/
    }

    .en-story p::first-letter {
        padding-left: 0px;
    }

ol li.answer-the-questions-section {
    padding-bottom: 20px;
    list-style-type: decimal;
}

ol li.answer-key {
    list-style-type: decimal;
}

.answer-key-only {
    padding-top: 20px;
    font-weight: bold;
}

.answer-key-part {
    padding: 15px 0px 5px 0px;
    font-weight: bold;
}

.answer-part {
    padding: 5px 0px 5px 0px;
}

.ul-choose-answer {
    padding: 0px;
    margin: 0px;
}

    .ul-choose-answer li {
        list-style-type: none;
        padding: 2px 0px 2px 0px;
        cursor: pointer;
    }

.reading-comprehension-section {
    text-align: center;
    background: #3F8CCA;
    color: white;
    padding: 10px 0px 10px 0px;
    /*font-size: 18px;*/
    margin-top: 30px;
    /*line-height: 20px;*/
    font-weight: bold;
    /*border-radius: 10px;*/
}

.exercise-section {
    text-align: left;
    /*background: #3F8CCA;*/
    color: #3F8CCA;
    border-bottom: 2px solid #3F8CCA;
    /*padding: 10px 0px 10px 10px;*/
    /*font-size: 18px;*/
    margin-top: 10px;
    /*line-height: 24px;*/
    font-weight: bold;
    /*border-radius: 10px;*/
}

.exercise-section-red {
    text-align: center;
    background: #D9433D;
    color: white;
    padding: 10px 0px 10px 0px;
    /*font-size: 18px;*/
    /*margin-top: 30px;*/
    /*line-height: 20px;*/
    font-weight: bold;
    /*border-radius: 10px;*/
}

.exercise-section-red-answer-key, .reading-section-red-answer-key, .show-ads-cover {
    text-align: center;
    background: #D9433D;
    color: white;
    padding: 10px 0px 10px 0px;
    margin-top: 20px;
    /*line-height: 20px;*/
    /*font-weight: bold;*/
    border-radius: 20px;
    width: 150px;
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
}

#exercise-answer-key, #reading-answer-key {
    display: none;
}

.txt-textarea-long-answer {
    width: 280px;
    border: 1px solid;
    border-top: 0px;
    border-left: 0px;
    border-right: 0px;
    background: #F3F3F3;
    height: 60px;
    padding: 5px;
}


#exercise-answer-key table, #reading-answer-key table {
    border-collapse: collapse;
    width: 100%
}

    #exercise-answer-key table tr td, #reading-answer-key table tr td {
        border: 1px solid black;
        padding: 6px;
        vertical-align: top;
    }

        #exercise-answer-key table tr td:first-child, #reading-answer-key table tr td:first-child {
            text-align: center;
            width: 25px;
            vertical-align: middle;
        }

.faq-list-section {
    /*font-size: 15px;*/
}

#nav-story, #nav-exercise, #nav-wordlist {
    margin: 0px;
    padding: 0px;
}

    #nav-story li, #nav-exercise li, #nav-wordlist li {
        font-weight: bold;
        float: left;
        width: 33%;
        list-style: none;
        font-size: 16px;
        font-style: normal;
        padding-top: 10px;
        text-shadow: 1px 1px gray;
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
        cursor: pointer;
    }

.arrow {
    font-weight: bold;
    /*font-size: 20px;*/
}

.speaker {
    text-align: center;
    padding: 15px 0px 0px 0px;
}

#category-section .section .container li {
    /*line-height: 20px;*/
}

.counter {
    color: #68217A;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    border: 1px solid;
    /*font-size: 13px;*/
    background: white;
}

    .counter div {
        padding-top: 2px;
    }

#bottom-section {
    position: fixed;
    bottom: 0px;
    left: 0px;
    width: 100%;
    height: 50px;
    z-index: 1;
    background: #1DA362;
    border-top: 1px solid #1DA362;
}

    #bottom-section .container {
        padding-top: 5px;
        /*line-height: 20px;*/
        color: white;
        font-style: italic;
    }

        #bottom-section .container .app-name {
            font-style: normal;
            font-size: 16px;
            font-weight: bold;
        }

        #bottom-section .container .app-slogan {
            font-style: normal;
            font-size: 14px;
        }


#adContainer {
    position: fixed;
    bottom: 1px;
    left: calc(50% - 160px);
    height: 50px;
    width: 320px;
    z-index: 99;
    background-color: #333333;
    border-style: solid;
    border-color: #999999;
    border-width: 1px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

    .switch input {
        display: none;
    }

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    -webkit-transition: .4s;
    transition: .4s;
}

    .slider:before {
        position: absolute;
        content: "";
        height: 26px;
        width: 26px;
        left: 4px;
        bottom: 4px;
        background-color: white;
        -webkit-transition: .4s;
        transition: .4s;
    }

input:checked + .slider {
    background-color: #2196F3;
}

input:focus + .slider {
    box-shadow: 0 0 1px #2196F3;
}

input:checked + .slider:before {
    -webkit-transform: translateX(26px);
    -ms-transform: translateX(26px);
    transform: translateX(26px);
}

.slider.round {
    border-radius: 34px;
}

    .slider.round:before {
        border-radius: 50%;
    }

#setting-container {
    background: #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,.2);
    margin-top: 10px;
    display: none;
    font-size: 16px;
}

    #setting-container div table tr {
        height: 45px
    }

        #setting-container div table tr td:first-child {
            text-align: right
        }

        #setting-container div table tr td:last-child {
            padding-left: 10px
        }

            #setting-container div table tr td:last-child select {
                padding: 6px;
                border: 1px solid #ccc;
                width: 100%
            }

.button-session {
    background: white;
    color: #1DA362;
    padding: 10px;
    border-radius: 20px;
    text-align: center;
    width: 120px;
    cursor: pointer;
    border: 1px solid #1DA362;
    font-weight: bold;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    cursor: pointer;
}

.button-lastest-session {
    background: white;
    color: #1DA362;
    padding: 10px;
    border-radius: 20px;
    text-align: center;
    width: 120px;
    cursor: pointer;
    border: 1px solid #1DA362;
    font-weight: bold;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    cursor: pointer;
}

#ul-free-option, .ul-free-option {
    display: inline-block;
    padding-bottom: 10px;
    padding: 0px !important;
    margin: 0px !important
}

    #ul-free-option li:first-child, .ul-free-option li:first-child {
    }

    #ul-free-option li, .ul-free-option li {
        list-style-type: none;
        float: left;
        padding-right: 20px;
        padding-bottom: 5px;
    }

        #ul-free-option li:last-child, .ul-free-option li:last-child {
            padding-right: 0px;
        }

.toefl-prep-para {
    font-weight: bold;
    padding-right: 20px;
}

.tbl-choose-the-word tbody tr td {
    padding: 5px;
    vertical-align: top;
}

    .tbl-choose-the-word tbody tr td:first-child {
        width: 70px;
    }

.button-lesson {
    background: white;
    /*border:1px solid #ffffff;*/
    color: #1DA362;
    border: 1px solid #1DA362;
    font-weight: bold;
    padding: 10px 20px 10px 20px;
    border-radius: 20px;
    text-align: left;
    /*margin-top:5px;*/
    /*font-weight:bold;*/
    text-transform: uppercase;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    cursor: pointer;
}

.idiom-tip {
    /*color: #3367D6;*/
    color: #1DA362;
    font-style: italic;
    cursor: pointer;
    /*text-decoration: underline;*/
}

#idiom-tip-popup {
    width: 100%;
    position: fixed;
    background: wheat;
    padding: 0px;
    margin: 0px;
    bottom: 50px;
    left: 0px;
    display: block;
    z-index: 9999;
}

#close-idiom-tip-popup {
    text-align: right;
    padding: 5px 5px 0px;
}

    #close-idiom-tip-popup img {
        width: 25px;
        cursor: pointer;
    }

#idiom-tip-popup-cover {
    padding: 5px 10px 10px 10px;
    text-align: center;
}

.character-name {
    /*text-decoration:underline;*/
}

.audio-play {
    border-radius: 50px;
    position: relative;
    top: -10px;
    margin-left: 10px;
}

#img-last-session-unit {
    border-radius: 10px;
    border: 1px solid #1DA362;
    cursor: pointer;
}

.img-last-session-unit {
    cursor: pointer;
}

.lastest-title {
    background: white;
    /*border:1px solid #ffffff;*/
    color: #1DA362;
    /*border: 1px solid #1DA362;*/
    font-weight: bold;
    padding: 10px 20px 10px 20px;
    border-radius: 20px;
    text-align: center;
    /*margin-top:5px;*/
    /*font-weight:bold;*/
    text-transform: uppercase;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    cursor: pointer;
}

.session-play-button {
    border-radius: 50px;
    cursor: pointer;
}

.index-alphabet-item {
    text-transform: uppercase;
    font-weight: bold;
    /*font-size: 20px;*/
    padding: 10px 0px 10px 0px;
}
.index-block-item {
    padding:0px ;
}
.index-block-item li {
    display: inline-block;
    min-width: 300px;
    padding: 3px 0px 3px 0px;
    cursor: pointer;
    color: blue;
}
    .index-block-item li:first-child {
        padding-top:0px;
    }
    .tool-index-idioms {
        display: none;
    }

.txt-input-answer {
    width: 120px;
    border: 1px solid;
    border-top: 0px;
    border-left: 0px;
    border-right: 0px;
    background: #F3F3F3;
    /*height:25px;*/
    padding: 5px;
}

.txt-input-answer-char {
    width: 20px;
    border: 1px solid;
    border-top: 0px;
    border-left: 0px;
    border-right: 0px;
    background: #F3F3F3;
    /*height:25px;*/
    padding: 5px;
}

.opt-fill-blank {
    padding: 3px;
    border: 0px;
    border-bottom: 1px solid; /*#0065B0;*/
    /*font-size: 15px;*/
    /*color: #0065B0;*/
}


.box_shadow_block {
    padding: 0px;
    background: white;
    margin: 0px;
    margin-right: 0px;
    margin-bottom: 30px;
    box-shadow: 0px 1px 5px rgba(0, 0, 0, 0.3);
    transition: box-shadow 0.4s ease-in-out 0s;
    border-radius: 5px;
}

    .box_shadow_block:last-child {
        margin-bottom: 40px;
    }

.wordlist-image {
    vertical-align: middle;
    max-width: 120px;
    display: inline-block;
    margin-right: 15px;
}

    .wordlist-image img {
        max-width: 120px;
        border-radius: 300px;
        box-shadow: 0px 1px 20px rgba(0, 0, 0, 0.2);
    }

.wordlist {
    margin: 0px;
    padding: 0px;
}

    .wordlist li:first-child {
        margin-top: 20px;
    }

    .wordlist li {
        list-style: none;
        text-align: left;
        margin-bottom: 20px;
        clear: both;
    }

        .wordlist li:last-child {
            margin-bottom: 5px;
        }

.wordlist-cover {
    display: inline-block;
    vertical-align: middle;
    /*max-width: calc(100% - 135px);*/
}

    .wordlist-cover .word {
        text-align: left;
        font-weight: bold;
        color: #1DA362;
    }

    .wordlist-cover .exam {
        text-align: left;
        /*font-style: italic;*/
    }

#idioms-block {
    /*background: antiquewhite;*/
}

    #idioms-block .idioms-block-title {
        font-weight: bold;
    }

#vocabulary-block .voca-block-title, #exercise-block .voca-block-title {
    font-weight: bold;
    text-transform: uppercase;
}

.wordlist li ol {
    margin-left: 60px;
    padding: 0px;
}

    .wordlist li ol li {
        list-style-type: decimal;
        /*line-height: normal;*/
        padding: 0px;
        margin: 0px;
    }

        .wordlist li ol li:first-child {
            margin-top: 0px;
        }

#exercise-block>ul>li>.faq-list-section>ol {
    margin: 0px;
    padding: 0px 0px 0px 20px;
}

.faq-list-section>ol {
    margin: 10px;
    padding: 0px 0px 0px 20px;
}

#right-banner {
    width: 300px;
    position: absolute;
    right: 0;
    background: #fff;
    top: 50px;
    right: 0
}

    #right-banner div {
        width: 300px
    }

#category-section {
    width: 100%;
    position: absolute
}

#article-ads {
    margin-bottom: 20px;
    overflow: hidden
}

.wordlist-sound {
    width: 20px;
    vertical-align: middle;
    margin-left: 10px;
    cursor: pointer;
    border-radius: 40px;
}

.wordlist-rotate {
    /*-ms-transform: rotate(20deg);
    -webkit-transform: rotate(20deg);
    transform: rotate(-37deg);*/
    width: 90px;
    float: left;
    position: relative;
    top: 0px;
    /*left: -30px;*/
    left: -25px;
    background: #1DA362;
    padding: 7px;
    border-radius: 5px;
    font-size: 16px;
    text-align: center;
    color: white;
    font-weight: bold;
}

.wordlist-rotate-m {
    -ms-transform: rotate(20deg);
    -webkit-transform: rotate(20deg);
    transform: rotate(-37deg);
    width: 90px;
    float: left;
    position: relative;
    top: 4px;
    left: -24px;
    background: #1DA362;
    padding: 5px;
    border-radius: 5px;
    font-size: 16px;
    text-align: center;
    color: white;
}

.box_shadow_yt_iframe {
    padding: 0px;
    background: white;
    margin: 0px;
    box-shadow: 0px 1px 5px rgba(0, 0, 0, 0.3);
    transition: box-shadow 0.4s ease-in-out 0s;
    border-radius: 5px;
}

.seg-block {
    margin: 20px 0px 10px 0px;
    padding: 10px;
}

.cover-fill-blank {
    background: #DCDCDC;
    padding: 10px 10px 10px 10px;
    display: inline-block;
}

.opt-fill-blank, .opt-better-fit, .opt-true-false, .opt-ci {
    padding: 3px;
    border: 0px;
    border-bottom: 1px solid;
    max-width: 250px;
    /*font-size: 15px;*/
    /*color: #0065B0;*/
}

.answer-the-questions-section-better-fit {
    margin-bottom: 10px;
}

    .answer-the-questions-section-better-fit span:first-child {
        font-weight: bold;
    }


.cover-fill-blank {
    background: #DCDCDC;
    padding: 10px 10px 10px 10px;
    display: inline-block;
}

.answer-the-questions-section-true-false, .answer-the-questions-word-similar, .answer-the-questions-CI {
    margin-bottom: 10px;
}
    .answer-the-questions-word-similar:last-child {
        margin-bottom:30px;
    }
.answer-the-questions-section-true-false .txt-textarea-long-answer {
    display: none;
}

.ul-free-option-reformat {
    display: inline-block;
    margin: 0px !important;
    padding: 15px !important;
}

    .ul-free-option-reformat li {
        list-style-type: none;
        float: none !important;
    }

.answer-the-questions-section-word-blank, .answer-the-questions-textarea {
    margin-bottom: 10px;
}

.text-indent-para p {
    text-indent: 25px;
}

.story-image {
    text-align: center;
    padding-right: 20px;
    float: left;
    position: relative;
}

    .story-image img {
        width: 200px;
        margin: 0px 0px 10px 0px;
        border-radius: 10px;
        /*border-radius: 300px;*/
        /*box-shadow: 0px 1px 10px rgba(0, 0, 0, 0.2);*/
    }

.curriculum-item {
    margin: 0px;
    padding: 0px;
    display: none;
}

    .curriculum-item .item .cover {
        padding: 5px 10px 5px 10px;
        text-align: center;
    }

        .curriculum-item .item .cover img {
            max-width: 220px;
            width: 100%;
        }

    .curriculum-item .item {
        /*list-style-type: none;
        padding: 5px 0px;*/
        cursor: pointer;
    }

        .curriculum-item .item table {
            width: 100%;
        }

            .curriculum-item .item table tr td:first-child {
                width: 40px;
                text-align: center;
            }

        .curriculum-item .item:first-child {
            padding-top: 0px;
            border-top: 0px solid !important
        }

        .curriculum-item .item:nth-child(2n+1) {
            border-bottom: 1px solid #e2e2e2;
            border-top: 1px solid #e2e2e2;
        }

        .curriculum-item .item:last-child {
            border-bottom: 0px;
        }

        .curriculum-item .item .play {
            background: url(done.png);
            background-size: cover;
            height: 37px;
            width: 37px;
            display: inline-block;
        }

        .curriculum-item .item .waiting {
            background: url(wait.png);
            background-size: cover;
            height: 38px;
            width: 38px;
            display: inline-block;
        }

        .curriculum-item .item .reading {
            background: url(waiting-50.png);
            background-size: cover;
            height: 38px;
            width: 38px;
            display: inline-block;
        }

        .curriculum-item .item .question {
            background: url(question.png);
            background-size: cover;
            height: 38px;
            width: 38px;
            display: inline-block;
        }

button {
    display: inline-block;
    border: 1px solid #fff;
    color: #fff;
    cursor: pointer;
    padding: 8px 15px;
    transition: .3s;
    background: #1DA362;
    min-width: 50px;
    text-align: center
}

.font-size {
    position: fixed;
    bottom: 55px;
    right: 5px;
    z-index: 99;
    background: #1DA362;
    padding: 3px;
    border-radius: 40px;
    text-align: center;
}

    .font-size img {
        width: 30px;
        display: inherit;
    }

.font-size-cover {
    display: none;
    text-align: center;
}

#last-session-segment {
    display: none;
}

#ads-top {
    overflow: hidden;
    margin-bottom: 5px;
}
.ul-multi-choose-answer {
    margin:0px; padding:0px;
}