body {
background:radial-gradient(circle at 0% 50%,
rgba(96, 16, 48, 0) 9px,#613 10px,
rgba(96, 16, 48, 0) 11px) 0px 10px,
radial-gradient(at 100% 100%,
rgba(96, 16, 48, 0) 9px, #613 10px,
rgba(96, 16, 48, 0) 11px), #8a3;
background-size: 20px 20px;
}