@keyframes glow{0%{box-shadow:0 0 5px #007bff80,0 0 10px #007bff80}50%{box-shadow:0 0 15px #007bff,0 0 20px #007bff}to{box-shadow:0 0 5px #007bff80,0 0 10px #007bff80}}.glow{animation:2s infinite glow}