#fluid { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1 !important; } canvas{ z-index: -1 !important; } .fixed-background { position: fixed; inset: 0;  z-index: -1;  background-image: radial-gradient(at 100% 100%, hsla(296,100%,37%,0.2) 0px, transparent 50%), radial-gradient(at 0% 0%, hsla(266,100%,37%,0.25) 0px, transparent 50%); !important; background-repeat: no-repeat; background-size: cover; background-attachment: fixed; pointer-events: none;  }