*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#212121;background:#fff;font-family:Arial,Hiragino Kaku Gothic ProN W3,Noto Sans CJK JP,YuGothic,sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}