.a { background-image: linear-gradient(105deg, rgb(0 249 255 / 100%) 39%, rgb(51 56 57 / 100%) 96%); } .b { background-image: radial-gradient(circle, rgb(0 249 255 / 100%) 39%, rgb(51 56 57 / 100%) 96%); background-size: 100px 50px; }