:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:transparent;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0}#app{height:100vh;width:100%}#danmakuRender{background-color:transparent;height:100%;width:100%}.lane{height:75px;width:100%;background-color:transparent;overflow:hidden}