width: 500px; height: 500px; background: repeating-radial-gradient(ellipse at 102100% -100%, rgb(6 9 165 / 1) 0%, 0.13%, rgb(69 168 255 / 1) 0.25%, rgb(69 168 255 / 1) 0.25%) -1px -1px / 500px 500px repeat repeat; /* New Background */