#quiz_intro,
#quiz_results {
    border: 1px solid #CFCFCF;
    border-radius: 5px;
    padding: 20px;
    margin: 20px 0;
}

#quiz_content .question-wrapper {
    border: 1px solid #CFCFCF;
    border-radius: 5px;
    padding: 20px;
    margin: 20px 0;
}

#quiz_content .question-wrapper.hide {
    display: none;
}

#quiz_content .question-wrapper ul {
    margin: 10px 0;
    padding: 5px;
}

#quiz_content .question-wrapper ul li {
    list-style: none;
}

#quiz_content .question {
    border-bottom: 1px solid #c2c2c2;
    padding-bottom: 10px
}

#quiz_content .question_number_container {
    width: 45px;
    height: 45px;
    text-align: center;
    background: #ddd;
    border-radius: 50%;
}

#quiz_content .question_number {
    color: #000;
    font-weight: bold;
    font-size: 27px;
    line-height: 45px;
}

#quiz_content .question_question {
    font-weight: bold;
}

#quiz_content .question_number_container-sm {
    width: 28px;
    height: 28px;
    margin: 3px 10px 5px 0;
    background: #efefef;
    display: inline-block;
    border: 2px solid #efefef;
}

#quiz_content .question_number_container-sm.question-active {
    background: #ccc
}

#quiz_content .question_number_container-sm.question-enabled:hover {
    cursor: pointer;
    background: #ddd;
}

#quiz_content .question_number_container-sm .question_number {
    font-weight: normal;
    font-size: 16px;
    line-height: 25px;
}

#quiz_content .question_number_container-sm.correct {
    border-color: #28a745;
}
#quiz_content .question_number_container-sm.incorrect {
    border-color: #dc3545;
}

#quiz_content .answers input {
    margin-right: 10px;
}

#quiz_content .answers .progress {
    background-color: #fff;
}
#quiz_content .answers .progress.active {
    background-color: #e9ecef;
}

#quiz_results {
    text-align: center;
    font-size: 2em;
}