:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:#111827;background:#fff;font-family:Arial,Hiragino Sans,Hiragino Kaku Gothic ProN,Meiryo,sans-serif}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0}button,input,select,textarea{font:inherit}