.promoblock_fullw {
    overflow: hidden;
    margin:  40px 0 80px;
}
.promoblock_fullw-content {
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: background-color .35s;

}

.promoblock_fullw-content h2 {
    font-size: 36px;
    line-height: 1.2;
    text-align: center;
    margin: 0 0 15px;
    color: #fff;
    max-width: 800px;
}
.promoblock_fullw-content p {
    text-align: center;
    margin: 0;
    font-size: 18px;
    letter-spacing: -0.2px;
    color: #fff;
}
.promoblock_fullw-content .btn-primary {
    margin: 36px 0 14px;
    min-width: 180px;
    padding: 21px 5px;
}
@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;
    }
}