.glow{animation:1s infinite alternate glowPulseDefault}.glow:hover{animation:.75s infinite alternate glowPulseHover}@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}}