html {
  background: var(--wp--preset--color--background);
}

body {
  background: radial-gradient(
    circle at right 15%,              /* Position circle at right edge, 65% down */
    rgba(142, 154, 236, 0.4) 0%,     /* Starting color at center */
    rgba(142, 154, 236, 0) 25%       /* Ending color at 50% distance */
  ),
  radial-gradient(
    circle at left 85%,               /* Position circle at left edge, 85% down */
    rgba(142, 154, 236, 0.4) 0%,     /* Starting color at center */
    rgba(142, 154, 236, 0) 25%       /* Ending color at 50% distance */
  );
}