.smoke-border{position:relative;display:inline-block;overflow:visible}.smoke-border::before{content:'';position:absolute;top:-12px;left:-12px;width:calc(100% + 24px);height:calc(100% + 24px);border:4px solid #e09900;filter:blur(6px);opacity:0;transition:opacity 0.4s ease-in-out;pointer-events:none;z-index:10}.smoke-border::after{content:'';position:absolute;top:-12px;left:-12px;width:calc(100% + 24px);height:calc(100% + 24px);border:4px solid #e09900;filter:blur(8px);opacity:0;pointer-events:none;z-index:11}.smoke-border:hover::before{opacity:1}.smoke-border:hover::after{opacity:1;animation:smoke-puff 1.8s infinite ease-out}@keyframes smoke-puff{0%{transform:scale(0.9);opacity:0.6}50%{transform:scale(1.05);opacity:1}100%{transform:scale(1.2);opacity:0}}