* {
    font-weight: 400;
}

.mh_b_txt h2 {
    font-size: 25px;
    color: #fff;
    line-height: 36px;
}

.mh_b_txt h3 {
    font-size: 18px;
    color: #fff;
    line-height: 24px;
}

.mh_b_txt h4 {
    font-size: 11px;
    color: #fff;
    line-height: 15px;
    margin-top: 10px;
}