width: 500px; height: 500px; background: conic-gradient(from 0deg at 50% 50%, rgb(255 255 255 / 1) 0%, 25%, rgb(61 94 122 / 1) 25%, 50%, rgb(255 255 255 / 1) 50%, 75%, rgb(61 94 122 / 1) 75%) 0px 0px / 100px 100px repeat repeat; /* Checkers */