Rainbow Gradient

background-image: linear-gradient(
    110.7deg,
    rgba(243,0,0,1) -1.8%, rgba(243,176,0,1) 14.9%, rgba(225,243,0,1) 31.9%, rgba(85,243,0,1) 44.7%, rgba(0,231,243,1) 57.8%, rgba(0,18,243,1) 72.2%, rgba(109,0,243,1) 83.4%, rgba(243,0,243,1) 96%
);