body{background:#f3f5ff}.article-grid{grid-template-columns:repeat(4,1fr)}.card img{height:150px}.card:nth-child(1){grid-column:span 2}.card:nth-child(1) img{height:310px}@media(max-width:720px){.article-grid{grid-template-columns:1fr}.card:nth-child(1){grid-column:auto}.card:nth-child(1) img{height:190px}}