*{box-sizing:border-box;margin:0;padding:0}body{font-family:Arial,sans-serif;color:#333}.main-container,body{background-color:#f9fafb}.main-container{display:flex;flex-direction:column;padding:0 15%}h1{color:#333;margin-bottom:10px}p{color:#666;line-height:1.5}.animate-spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}