*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Pretendard,Noto Sans KR,sans-serif;background:#f8fafc;color:#1e293b;line-height:1.6}@keyframes spin{to{transform:rotate(360deg)}}