:root{--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP",Meiryo,Arial,sans-serif}body{font-family:var(--font-sans)}button,input,select,textarea{font-family:inherit}@keyframes spin{to{transform:rotate(1turn)}}