.true-choice {
    color: red;
}

.content-user {
    padding-top: 30px;
}

.input-test {
    border-radius: .25rem;
    border: 1px solid #fff;
}

.active-question {
    color: red;
}

.title-category-danh-muc-on-thi {
    color: red;
    font-weight: bold;
    font-size: 18px;
}

.title-question:empty{
    display: none;;
}

.title-question {
    font-weight: bold;
    border-bottom: 1px solid #ccc;
    padding-bottom: 10px;
    padding-top: 10px;
}

.max-height-block {
    height: 100%;
}

.input-test-1 {
    display: inline-block;
    width: auto;
}


@media(min-width: 451px) {
    .quiz-mobile-layout {
        display: none !important;
    }
}

@media(max-width:450px) {
    .quiz-mobile-layout {
        z-index: 1020;
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        right: 0;
        width: 100%;
        max-width: 100%;
        height: 100%;
        max-height: 100%;
        padding: 0;
        margin: 0;
        box-sizing: unset;
        background-color: white;
    }

    .test-header{
        max-height: 50%;
        overflow-x: hidden;
        overflow-y:auto;
    }

    .mobile-quiz-header{
        max-height: 200px;
        overflow-y:auto;
        margin-bottom: 10px;
    }
    .mobile-quiz-header:empty{
        display: none;
    }

    .quiz-mobile-layout .static-top {
        position: absolute;
        top: 0;
        left: 0;
        height: calc(100% - 120px);
        width: 100%;
    }

    .quiz-mobile-layout .static-bottom {
        position: absolute;
        bottom: 0;
        left: 0;
        height: 120px;
        width: 100%;
    }

    .quiz-mobile-layout .test-body {
        height: 400px;
        overflow-y: auto;
    }

    .quiz-mobile-layout .right-sidebar {
        position: absolute;
        top: 0;
        bottom: 0;
        left: 100%;
        height: 100%;
        width: 100%;
        z-index: 1020;
        transition: left .5s ease-out;
        -webkit-transition: left .5s ease-out;
        -moz-transition: left .5s ease-out;
        -ms-transition: left .5s ease-out;
        -o-transition: left .5s ease-out;
    }

    .quiz-mobile-layout .right-sidebar.show {
        left: 0%;
    }

    .quiz-mobile-layout .right-sidebar .hidden-action {
        position: absolute;
        top: 0;
        left: 0;
        height: 100%;
        width: 50%;
        z-index: 1030;
    }

    .quiz-mobile-layout .right-sidebar .content-group {
        position: absolute;
        top: 0;
        left: 50%;
        height: 100%;
        width: 50%;
        z-index: 1021;
    }

    .quiz-mobile-layout .right-sidebar .control-group {
        position: absolute;
        display: flex;
        align-items: center;
        height: 100%;
        right: 0;
        z-index: 1031;
    }

    .quiz-mobile-layout .test-footer {
        position: fixed;
        height: 70px;
        bottom: 0;
        left: 0;
        right: 0;
    }

    .quiz-mobile-layout .test-info {
        position: fixed;
        height: 50px;
        bottom: 70px;
        left: 0;
        right: 0;
    }
}

.quiz-pc-layout .quiz-container {
    min-height: 400px;
}

.question-item.answered .right-answer {
    color: red;
}

.question-item.answered .wrong-answer.answer {
    text-decoration: line-through;
}

.test-item-list{
    overflow: auto;
    max-height: 550px;
}