.FlexHorizontal{flex-direction:row;display:flex}.FlexVertical,.main,#root{flex-direction:column;display:flex}.FlexWrap{flex-wrap:wrap}.FlexSelfCenter{align-self:center}.FlexItemCenter,#root{align-items:center}.TextIndent,.ChapterContent p{text-indent:2em;overflow-wrap:break-word}.TextCenter{text-align:center}.TextNoSelect,.main{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;-khtml-user-select:none}.MarginNone,.BookTile h2,body{margin:0}.MarginTopAuto{margin-top:auto}.MarginBottomGap{margin-bottom:2em}.OverflowVerticalAuto{overflow-y:auto}#root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:#fff;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%;background-color:#242424;font-family:Dengxian,Microsoft Yahei,Arial,sans-serif;line-height:2em}@media (prefers-color-scheme:dark){#root{--lightningcss-light: ;--lightningcss-dark:initial}}a{cursor:default;color:#6b8e23;text-decoration:none;transition:color .3s}a:hover{color:#8fbc8f;cursor:default}a:active{color:green}a:visited{color:#6b8e23}body,html,#root,.main{height:100%}ul,li{margin-left:0;padding-left:0;list-style-type:none}h1{font-size:3.2em;line-height:1.1}@media (prefers-color-scheme:light){#root{color:#000;background-color:#fff}}.main{width:90vw;max-width:1280px}.button,.BookTile{cursor:default;color:#fff;background-color:#6b8e23;margin:1em;padding:1em;transition:background-color .3s}.button p:hover,.BookTile p:hover{cursor:default}.button:hover,.BookTile:hover{background-color:#8fbc8f}.button:active,.BookTile:active{background-color:green}.BookTile{grid-template-columns:8em auto;max-width:20em;display:grid}.BookTile .BookCover{color:gray;text-align:center;background-color:#fff;width:6em;height:8em}.ChapterContent{flex-grow:1;overflow-y:auto}.ChapterPreNext{text-align:center;grid-template-columns:1fr 1fr 1fr 1fr 1fr;display:grid}