body{margin:0;padding:0;font-family:Arial,sans-serif;background-color:#1b1f3b;color:#fff;overflow-x:hidden}.loader{border:3px solid hsla(0,0%,100%,.2);border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:spin .6s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}