.cert-list {
    margin: 42px 0px 62px;
    padding: 0;
    list-style: none;
    display: -ms-grid;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: 44px;
}
.cert-item {
    display: block;
    text-decoration: none;
    position: relative;
    padding-bottom: 130%;
}
.cert-item:before {
    content: '';
    position: absolute;
    top: -22px;
    bottom: -23px;
    left: -22px;
    right: -23px;
    border: 1px solid #E5E5E5;
    pointer-events: none;
}
.cert-item img {
    height: 100%;
    width: 100%;
    -o-object-fit: cover;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}