h1 {
	text-align: center;
}

@media (min-width: 79px) and (max-width: 480px) {
	h1 {
		font-size: 1.4rem;
	}
	.page-sertificates {
		display: flex;
		justify-content: center;
		flex-wrap: wrap;
	}
}

@media (min-width: 481px) and (max-width: 700px) {
	h1 {
		font-size: 1.5rem;
	}
	.page-sertificates {
		display: flex;
		justify-content: center;
		flex-wrap: wrap;
	}
}

@media (min-width: 701px) and (max-width: 899px) {
	h1 {
		font-size: 1.6rem;
	}
	.page-sertificates {
		display: flex;
		justify-content: center;
		flex-wrap: wrap;
	}
}

@media (min-width: 900px) and (max-width: 8000px) {
	h1 {
		font-size: 1.6rem;
	}
	.page-sertificates {
		display: flex;
		justify-content: center;
		flex-wrap: wrap;
	}
}