.glow{animation:glowPulseDefault 1s infinite alternate}.glow:hover{animation:glowPulseHover .75s infinite alternate}@keyframes glowPulseDefault{0%{box-shadow:0 0 9px 3px gold}to{box-shadow:0 0 12px 4px gold}}@keyframes glowPulseHover{0%{box-shadow:0 0 16px 5px gold}to{box-shadow:0 0 20px 6px gold}}