@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');*{margin:0;padding:0;box-sizing:border-box;font-family:'Poppins',sans-serif;}.sec{position:relative;height:100vh;background:#000;overflow:hidden;display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:4px;}.sec .box_center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;display:flex;justify-content:center;align-items:center;width:20%;height:20%;border-radius:10px;z-index:10;}.sec .box_center h1{font-size:5em;color:#fff;opacity:0.7;}.sec .box{position:relative;width:40px;height:40px;background:#222;z-index:1;}.animate{animation:animate 2s linear forwards;}@keyframes animate{0%{filter:hue-rotate(0deg);}50%{background:#0f0;}100%{filter:hue-rotate(360deg);}}