.promoblock_fullw {
    overflow: hidden;
    margin: 39px 0 85px;
    display: block;
}
.promoblock_fullw-content {
    min-height: 250px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color .35s;

}

.promoblock_fullw-content h2 {
    font-size: 36px;
    text-transform: uppercase;
    font-weight: bold;
    line-height: 1.667;
    margin-bottom: 0;
    text-align: center;
    color: #000;
}
.promoblock_fullw-content p {
    text-align: center;
    margin: 0 0 18px;
    font-size: 20px;
    line-height: 1.5;
    color: #000;
}
.promoblock_fullw-desc {
    background: rgba(255,255,255,.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    max-width: 782px;
    width: 100%;
    padding: 34px 30px 28px;
    margin-bottom: 6px;
}

@media (max-width: 767px) {
    .promoblock_fullw-content h2 {
        font-size: 24px;
        line-height: 1.5;
        margin-bottom: 10px;
    }
    .promoblock_fullw-content .btn-primary {
        margin: 15px 0 0;
    }
}