.gradient-border{position:relative;display:inline-block}.gradient-border:before{content:"";position:absolute;inset:-2px;border-radius:14px;padding:2px;background:linear-gradient(135deg,#f05,#ff8a00,#f7ff00,#00ff6a,#00c8ff,#8a2eff,#ff00d4);background-size:400% 400%;animation:borderFlow 6s linear infinite;z-index:-1}@keyframes borderFlow{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}