article {page-break-before: always;}
article article {page-break-before:auto;}

 div.coverpage
        {
                background: #fff
url(https://peda.net/joensuu/lukiot/pyh%C3%A4sel%C3%A4n-lukio/opinto-opas/o2:file/download/ea7074c1307b394b8499459bac1c2f69e81e6f78/kansi.png) no-repeat;
                background-position: 50% 33%;
                background-size: contain;
        }

        html body.pedanet div.coverpage h1.covertitle
        {
                top: 200mm;
                padding: 0.25rem;
        }