.bg-rainbow {
  background: linear-gradient(180deg, rgba(255,0,24,0.8) 16.66%,
		rgba(255,165,44,0.8) 16.66%, 33.32%,
		rgba(255,255,64,0.8) 33.32%, 49.98%,
		rgba(0,128,24,0.8) 49.98%, 66.64%,
		rgba(0,0,249,0.8) 66.64%, 83.3%,
		rgba(134,0,125,0.8) 83.3%);
}
.bg-rainbow .nav-link {
  color: rgba(255, 255, 255, 1) !important;
  text-shadow: 1px 1px 0 #000,
    -1px 1px 0 #000,
    1px -1px 0 #000,
    -1px -1px 0 #000,
    0px 1px 0 #000,
    0px -1px 0 #000,
    -1px 0px 0 #000,
    1px 0px 0 #000,
    2px 2px 0 #000,
    -2px 2px 0 #000,
    2px -2px 0 #000,
    -2px -2px 0 #000,
    0px 2px 0 #000,
    0px -2px 0 #000,
    -2px 0px 0 #000,
    2px 0px 0 #000,
    1px 2px 0 #000,
    -1px 2px 0 #000,
    1px -2px 0 #000,
    -1px -2px 0 #000,
    2px 1px 0 #000,
    -2px 1px 0 #000,
    2px -1px 0 #000,
    -2px -1px 0 #000;
}