*{box-sizing:border-box}html,body{margin:0;height:100%;background:#f3f7fb;color:#1d2c44;font-family:Hiragino Kaku Gothic ProN,Noto Sans JP,Yu Gothic,Meiryo,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}button{font-family:inherit}