.certificates {
    margin-bottom: 60px;
}
.certificates__slider {
    display: flex;
    padding-left: 50px;
    padding-right: 50px;
    overflow: hidden;
    position: relative;
}
.certificates__item, .certificates__item.swiper-slide {
    margin-bottom: 0;
    height: auto;
}
.certificates__item a {
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    border: 1px solid #eee;
    height: 100%;
}
.certificates__item img{
    max-width: 100%;
    height: auto;
    transition: all .3s;
}
.certificates__item a:hover img{
    transform: scale(1.1);
}