@keyframes logo-pulse { 0% { opacity: 0.65; filter: brightness(0.85); } 50% { opacity: 1; filter: brightness(1.15); } 100% { opacity: 0.65; filter: brightness(0.85); } } .wpcom-site__logo { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); margin: 0; fill: $gray-900; animation: logo-pulse 1.5s ease-in-out infinite; }