@media only screen and (max-width: 640px) {
    .head {
        font-size: 30px;
    }

    .desc {
        text-align: justify !important;
        padding: 0 !important;
    }

    .question {
        font-size: 22px !important;
    }


    .answer {
        font-size: 18px !important;
        text-align: justify !important;

    }

}