.blob {
    filter: blur(60px);
    opacity: .35;
    background: radial-gradient(90% 60% at 70% 30%, #52baff 0%, rgba(82, 186, 255, 0) 70%),
    radial-gradient(80% 50% at 30% 70%, #7c3aed 0%, rgba(124, 58, 237, 0) 70%);
}