.pulse { animation-duration: 1.5s; animation-name: light-pulse; animation-direction: alternate; animation-iteration-count: infinite; background-color: var(--bs-light); } .reveal { animation-duration: 2s; animation-name: light-reveal; background-color: var(--bs-light); } @keyframes light-reveal { from { color: var(--bs-light); } to { color: var(--bs-dark); } } @keyframes light-pulse { from { color: var(--bs-light); } to { color: var(--bs-dark); } }