width: 500px;
height: 500px;
background:
  radial-gradient(ellipse at 100% 0%, rgb(69 255 144 / 1) 0%,  50%, rgb(69 168 255 / 0) 100%) 0px 0px / 502px 503px no-repeat no-repeat, /* New Background */
  linear-gradient(0deg, rgb(25 0 191 / 1) 0%,  50%, rgb(3 115 212 / 1) 100%) 0px 0px / 498px 498px no-repeat no-repeat; /* New Background */