body{margin:0;height:100vh}.container{font-family:sans-serif;color:#3c3c3c;display:flex;align-items:center;justify-content:center;height:100%;flex-direction:column}@keyframes textShine{0%{background-position:0 50%}to{background-position:100% 50%}}h1{font-size:clamp(2.8rem,1.5vw,3rem);background:linear-gradient(90deg,#566ce4 20%,#00affa 30%,#0190cd 70%,#3033e7 80%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-fill-color:transparent;background-size:500% auto;animation:textShine 10s ease-in-out infinite alternate}