section:nth-child(1 of .s-block--banners) .grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
 
}

section:nth-child(1 of .s-block--banners) .banner-outer {
    grid-column: 2 span;
}
section:nth-child(1 of .s-block--banners) .banner-outer:nth-child(5){
     grid-column: 2 /4;
}