.imagerow{display:grid;grid-template-columns:repeat(6,16.6%);grid-auto-flow:dense}.videocell{float:left;grid-column:span 2;grid-row:span 2}@media screen and (max-width:1024px){.imagerow{display:grid;grid-template-columns:repeat(4,25%);grid-auto-flow:dense}}@media screen and (max-width:500px){.imagerow{display:grid;grid-template-columns:repeat(2,50%);grid-auto-flow:dense}}