.certs {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	grid-gap: 40px;
}
.certs-i {
	display: block;
	border: 2px solid #FFFFFF;
	box-shadow: 0 1px 10px 0 rgba(0, 0, 0, 0.3);
}
.certs-i img {
	display: block;
	width: 100%;
}
.certs_short {
	margin-bottom: 50px;
}