.blog{display:grid;grid-template-columns:repeat(4,1fr);row-gap:2.4rem;-moz-column-gap:1.6rem;column-gap:1.6rem}
.blog-article{max-height:70rem}
.blog-article:first-child{grid-column:span 2}
.blog-download{margin:0 auto;margin-top:10rem}
@media screen and (max-width:990px){
.blog{display:flex;flex-direction:column;gap:2.4rem}
.blog-article{height:50rem}
.blog-article:first-child{grid-column:span 2}
.blog-download{margin-top:3.2rem}
}