.rainbow-1 {
  background-color: HSL(0,52%,52%);
  z-index: 5;
  grid-column: 1/3;
}

.rainbow-2 {
  background-color: HSL(56,98%,57%);
  z-index: 4;
  grid-column: 2/4;
}

.rainbow-3 {
  background-color: HSL(137,80%,62%);
  z-index: 3;
  grid-column: 3/5;
}

.rainbow-4 {
  background-color: HSL(185,100%,40%);
  z-index: 2;
  grid-column: 4/6;
}

.rainbow-5 {
  background-color: HSL(218,57%,47%);
  z-index: 1;
  grid-column: 5/7;
}

.rainbow-6 {
  background-color: HSL(309,68%,30%);
  z-index: 0;
  grid-column: 6/8;
}

#colorbarcontainer {
  border: 1rem indigo solid;
  border-radius: 1rem;
  background: white;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  height: 75vh;
  align-items: end;
  margin: 2rem 10%;
}

#colorbarcontainer > div {
  grid-row: 1;
  height: 15vh;
  transition: 2.5s;
  transition-delay: 0.2s;
  border-radius: 40% 40% 0 0;
}

#colorbarcontainer > div:hover {
  height: 75vh;
  transition: 1s;
  transition-delay: 0s;
  border-radius: 0;
}