.glowing-light{animation:1.5s ease-in-out glow-light}.glowing-dark{animation:1.5s ease-in-out glow-dark}@keyframes glow-light{0%{background-color:#d9d9d9}to{background-color:#fff0}}@keyframes glow-dark{0%{background-color:#211f2d}to{background-color:#fff0}}