.fire-letter{animation:burn-animation 1s ease-in-out infinite alternate}.burn-letter{animation:burn-animation .65s ease-in-out infinite alternate}@keyframes burn-animation{0%{text-shadow:0 0 20px #fefcc9,10px -10px 30px #feec85,-20px -20px 40px #ffae34,20px -40px 50px #ec760c,-20px -60px 60px #cd4606,0 -80px 70px #973716,10px -90px 80px #451b0e}to{text-shadow:0 0 20px #fefcc9,10px -10px 30px #fefcc9,-20px -20px 40px #feec85,22px -42px 60px #ffae34,-22px -58px 50px #ec760c,0 -82px 80px #cd4606,10px -90px 80px #973716}}