*{box-sizing:border-box}html,body{margin:0}body{color:#1e293b;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans KR,sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:3px}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}[hidden]{display:none!important}a{color:inherit}textarea{resize:vertical}