.sertif-sect {
    display:block;
    box-sizing:border-box;
    padding:10px 50px;
}
.slick-prev:before {
    content:"<";
    font-weight:bold;
    color:#000;
}
.slick-next:before {
    content:">";
    font-weight:bold;
    color:#000;
}
.def-btn {
    background-color: #f51968;
}
.def-btn:hover,.def-btn:focus {
    background-color: #f74a88;
}

.reviews-sect__item {
    -webkit-box-shadow: none;
    box-shadow: none;
}

.reviews-sect__item-text p.info::before {
    content: '';
    width: 0;
    height: 0;
}

.reviews-sect__item-text p.info::after {
    content: '';
    width: 0;
    height: 0;
}

.features-sect {
    padding-top: 0px;
}

.desc-sect {
    margin-bottom: 35px;
}

.desc-sect__item {
    height: auto;
    max-height: 470px;
}