:root{font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}body{margin:0}@keyframes flash{0%{background-color:#d73b0a87}50%{background-color:#d73b0aa6}to{background-color:#d73b0a87}}.flashing-fire{animation:flash 1s infinite}