.comment_form input[type=checkbox] {
    background-color: #f00 !important;
    color: blue !important;
    font-size: 30px !important;
    margin-left: 8px;
    display: inline-block;
}

.comment_form label {
    font-size: 14px;
    letter-spacing: 0 !important;
}

@media (max-width: 575.98px) {
    .joini {
    margin-top:70px;
    }
}