.quiz-bar{
    background: #333;
    color: #fff;
    text-align: center;
}
.quiz-bar .close{
    color: #fff;
}
.quiz-bar h5, .save-matches{
    color: #d8ccacf2;
}
.divider-3{
    border-bottom: 3px solid;
    width: 150px;
    margin: 0 auto;
}
.button-option{
    background: #fff;
    width: 150px;
    color: #000;
    font-size: 30px;
    border-radius: 5px;
    margin: 0 auto;
    margin-bottom: 1rem;
    cursor: pointer;
}
.btn-back{
    background: #858080;
}
button:disabled {
    cursor: not-allowed;
}
.btn-learn-more{
    background: red;
    color: #fff;
    border-radius: 5px;
    padding: 5px 20px;
}
.hidden {
    display: none !important;
}
.img-thumbnail{
    background-color: transparent !important;
    border: inherit !important;
    border-radius:inherit !important;
}
#quiz-tables{
    text-align: left;
    overflow-y: auto;
    overflow-x: hidden;
    max-height: 80vh;
    scrollbar-width: thin;
    scrollbar-color: #ccc transparent;
}
#quiz-tables::-webkit-scrollbar {
    width: 6px;
}

#quiz-tables::-webkit-scrollbar-thumb {
    background-color: #ccc;
    border-radius: 3px;
}
.bb-2{
    border-bottom: 2px solid #423e3e;
}
.text-gray{
    color: #ccc;
}
.matches{
    font-size: 15px;
}