body{font-family:Jura,Arial,Helvetica,sans-serif}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes blink{0%{opacity:0}50%{opacity:1}to{opacity:0}}#start-game{background-size:105% 105%;animation:fade-in 2s;transition:background-position .1s ease}#light-effect{transition:transform .1s ease}.blink{animation:blink 1.5s linear infinite}