body { margin: 0; } div.columns { display: flex; height: 100vh; } div.columns > div { display: flex; flex: 1; align-items: center; justify-content: center; } div.columns > div:nth-child(1) { background-color: pink; } div.columns > div:nth-child(1)::before { content: "pink"; } div.columns > div:nth-child(2) { background-color: #ffdfc0; } div.columns > div:nth-child(2)::before { content: "#ffdfc0"; } div.columns > div:nth-child(3) { background-color: #f5ffc0; } div.columns > div:nth-child(3)::before { content: "#f5ffc0"; } div.columns > div:nth-child(4) { background-color: #cbffc0; } div.columns > div:nth-child(4)::before { content: "#cbffc0"; } div.columns > div:nth-child(5) { background-color: #c0ffdf; } div.columns > div:nth-child(5)::before { content: "#c0ffdf"; } div.columns > div:nth-child(6) { background-color: #c0f5ff; } div.columns > div:nth-child(6)::before { content: "#c0f5ff"; } div.columns > div:nth-child(7) { background-color: #c0cbff; } div.columns > div:nth-child(7)::before { content: "#c0cbff"; } div.columns > div:nth-child(8) { background-color: #dfc0ff; } div.columns > div:nth-child(8)::before { content: "#dfc0ff"; } div.columns > div:nth-child(9) { background-color: #ffc0f5; } div.columns > div:nth-child(9)::before { content: "#ffc0f5"; } div.columns > div:nth-child(10) { background-color: pink; } div.columns > div:nth-child(10)::before { content: "pink"; }/*# sourceMappingURL=color-transition.css.map */