#root{width:100%;min-height:100vh}:root{--font-sans: system-ui, Avenir, Helvetica, Arial, sans-serif;font-family:var(--font-sans);line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html[lang=zh-CN]{--font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif}html[lang=ja]{--font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif}button,input,textarea{font-family:var(--font-sans)}body{margin:0;min-width:320px;min-height:100vh}