.image-wrapper {
    display: block;
    width:100%;
    border-radius:5px;
}
.promo-block {
    min-height: 470px;
    background-image: url(images/promo1.jpg);
    background-size: cover;
    background-position: center;
}

.block_title {
    font-family: Cambria;
    font-size: 3.0rem;
    line-height: 3.2rem;
    color: #252525;
    font-weight: bold;
}
.block_mini_title {
    font-family: Cambria;
    font-size: 2.4rem;
    line-height: 2.6rem;
    color: #252525;
    font-weight: bold;
}
.block_mini_mini_title {
    font-size: 1.6rem;
    line-height: 1.8rem;
    color: #000000;
    font-weight: bold;
}
.mini__line_green {
    width: 86px;
    height: 4px;
    background-color: #65b22f;
}

.d-b {
    display: block;
}

.f-w {
    width: 100%;
}

@media (max-width: 479px){
.button-group {
    text-align: center;
}}

.mb-20_{margin-bottom:20px}