div class="fire"> div class="fire-left"> div class="main-fire">div> div class="particle-fire">div> div> div class="fire-center"> div class="main-fire">div> div class="particle-fire">div> div> div class="fire-right"> div class="main-fire">div> div class="particle-fire">div> div> div class="fire-bottom"> div class="main-fire">div> div>div>
@keyframes scaleUpDown { 0%, 100% { transform: scaleY(1) scaleX(1); }
50%, 90% { transform: scaleY(1.1); }
75% { transform: scaleY(0.95); }
80% { transform: scaleX(0.95); }}
@keyframes shake { 0%, 100% { transform: skewX(0) scale(1); }
50% { transform: skewX(5deg) scale(0.9); }}
@keyframes particleUp { 0% { opacity: 0; }
20% { opacity: 1; }
80% { opacity: 1; }
100% { opacity: 0; top: -100%; transform: scale(0.5); }}
@keyframes glow { 0%, 100% { background-color: #ef5a00; }
50% { background-color: #ff7800; }}
.fire { position: absolute; top: calc(50% - 50px); left: calc(50% - 50px); width: 100px; height: 100px; background-color: transparent; margin-left: auto; margin-right: auto;}
.fire-center { position: absolute; height: 100%; width: 100%; animation: scaleUpDown 3s ease-out; animation-iteration-count: infinite; animation-fill-mode: both;}
.fire-center .main-fire { position: absolute; width: 100%; height: 100%; background-image: radial-gradient(farthest-corner at 10px 0, #d43300 0%, #ef5a00 95%); transform: scaleX(0.8) rotate(45deg); border-radius: 0 40% 60% 40%; filter: drop-shadow(0 0 10px #d43322);}
.fire-center .particle-fire { position: absolute; top: 60%; left: 45%; width: 10px; height: 10px; background-color: #ef5a00; border-radius: 50%; filter: drop-shadow(0 0 10px #d43322); animation: particleUp 2s ease-out 0; animation-iteration-count: infinite; animation-fill-mode: both;}
.fire-right { height: 100%; width: 100%; position: absolute; animation: shake 2s ease-out 0; animation-iteration-count: infinite; animation-fill-mode: both;}
.fire-right .main-fire { position: absolute; top: 15%; right: -25%; width: 80%; height: 80%; background-color: #ef5a00; transform: scaleX(0.8) rotate(45deg); border-radius: 0 40% 60% 40%; filter: drop-shadow(0 0 10px #d43322);}
.fire-right .particle-fire { position: absolute; top: 45%; left: 50%; width: 15px; height: 15px; background-color: #ef5a00; transform: scaleX(0.8) rotate(45deg); border-radius: 50%; filter: drop-shadow(0 0 10px #d43322); animation: particleUp 2s ease-out 0; animation-iteration-count: infinite; animation-fill-mode: both;}
.fire-left { position: absolute; height: 100%; width: 100%; animation: shake 3s ease-out 0; animation-iteration-count: infinite; animation-fill-mode: both;}
.fire-left .main-fire { position: absolute; top: 15%; left: -20%; width: 80%; height: 80%; background-color: #ef5a00; transform: scaleX(0.8) rotate(45deg); border-radius: 0 40% 60% 40%; filter: drop-shadow(0 0 10px #d43322);}
.fire-left .particle-fire { position: absolute; top: 10%; left: 20%; width: 10%; height: 10%; background-color: #ef5a00; border-radius: 50%; filter: drop-shadow(0 0 10px #d43322); animation: particleUp 3s infinite ease-out 0; animation-fill-mode: both;}
.fire-bottom .main-fire { position: absolute; top: 30%; left: 20%; width: 75%; height: 75%; background-color: #ff7800; transform: scaleX(0.8) rotate(45deg); border-radius: 0 40% 100% 40%; filter: blur(10px); animation: glow 2s ease-out 0; animation-iteration-count: infinite; animation-fill-mode: both;}