#app{width:100%;height:100vh;overflow:hidden}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;font-family:var(--font-family);font-size:14px;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}input,textarea{font-family:inherit;border:none;outline:none}ul,ol{list-style:none}img{max-width:100%;display:block}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#c0c4cc;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#909399}:root{--color-primary: #050d53;--color-primary-light: #002ab5;--color-bg: #f5f7f8;--color-bg-white: #ffffff;--color-text: #111111;--color-text-secondary: #666666;--color-border: #e4e7ed;--color-border-light: #ebeef5;--score-note-size: 20px;--score-note-spacing: 28px;--score-measure-padding: 12px;--score-system-spacing: 80px;--score-margin-left: 40px;--score-margin-right: 40px;--toolbar-height: 48px;--header-height: 76px;--sidebar-width: 280px;--keyboard-height: 160px;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: "Courier New", Courier, monospace}