.top-background{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;overflow:hidden;z-index:-5}.top-background-grid{display:grid;width:100%;height:100%;grid-template-columns:repeat(2,1fr);grid-auto-rows:1fr}.top-background-grid img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;display:block}@media (min-width: 768px){.top-background-grid{grid-template-columns:repeat(3,1fr)}}@media (min-width: 1024px){.top-background-grid{grid-template-columns:repeat(4,1fr)}}