.sertificates-page {
	background-color: black;
}
	.sertificates-page a {
		cursor: pointer;
	}

	.sertificates-page .back-link {
		cursor: pointer;
		font-size: 25px;
		color: white;
		margin-bottom: 40px;
	}

	.sertificates-page .back-screen {
		position: fixed;
		top: 0;
		left: 0;
		height: 100%;
		width: 100%;
	}

	.sertificates-page img {
		width: 100%;
	}