rainbow Gradient

background-image: linear-gradient(
    90.1deg,
    rgba(0,130,69,1) 2.5%, rgba(255,221,0,1) 22.9%, rgba(255,130,0,1) 41.7%, rgba(200,30,61,1) 61.1%, rgba(79,49,163,1) 78.5%, rgba(0,75,150,1) 97.3%
);