.img-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:20px;background:#c2c2c2;padding:15px}.img-grid img{width:100%;display:block;-webkit-filter:grayscale(1);filter:grayscale(1);transition:all 100ms ease-out}.img-grid img:hover{transform:scale(1.04);-webkit-filter:grayscale(0);filter:grayscale(0)}