.checkered{background-position:0 0,12.5px 0,12.5px -12.5px,0 12.5px;background-size:25px 25px}.checkered,.checkered-small{background-color:#fff;background-image:linear-gradient(45deg,#ccc 25%,#0000 0),linear-gradient(135deg,#ccc 25%,#0000 0),linear-gradient(45deg,#0000 75%,#ccc 0),linear-gradient(135deg,#0000 75%,#ccc 0)}.checkered-small{background-position:0 0,5px 0,5px -5px,0 5px;background-size:10px 10px}