.fire-container{position:fixed;bottom:0;left:0;width:100%;height:300px;pointer-events:none;z-index:0}.fire-base{position:absolute;bottom:-80px;left:0;width:100%;height:220px;background:#f30;filter:blur(40px);opacity:.5;animation:pulse-glow 5s infinite alternate}.flame{position:absolute;bottom:-20px;left:var(--left);width:var(--size);height:calc(var(--size) * 1.2);background:radial-gradient(circle at center bottom,#ffeb3b 0,#ff9800 30%,#f44336 60%,transparent 100%);border-radius:50% 50% 20% 20%;filter:blur(8px);mix-blend-mode:screen;transform-origin:center bottom;animation:rise var(--dur) ease-in infinite var(--delay);opacity:0}@keyframes pulse-glow{0%{opacity:.3;height:100px}100%{opacity:.5;height:140px}}@keyframes rise{0%{opacity:0;transform:translateY(10px) scaleX(.8) scaleY(.8)}20%{opacity:.9;transform:translateY(-20px) scaleX(1) scaleY(1.2)}80%{opacity:.7}100%{opacity:0;transform:translateY(-250px) scaleX(.3) scaleY(2.5)}}