@charset "UTF-8";*{-webkit-overflow-scrolling:touch;-webkit-tap-highlight-color:rgba(255,255,255,0)}html,body,h1,h2,h3,h4,h5,h6,div,dl,dt,dd,ul,ol,li,p,blockquote,pre,hr,figure,table,caption,th,td,form,fieldset,legend,input,button,textarea,menu{margin:0;padding:0}header,footer,section,article,aside,nav,hgroup,address,figure,figcaption,menu,details{display:block}table{border-collapse:collapse;border-spacing:0}caption,th{text-align:left;font-weight:400}html,body,fieldset,img,iframe,abbr{border:0}i,cite,em,var,address,dfn{font-style:normal}[hidefocus],summary{outline:0}li{list-style:none}h1,h2,h3,h4,h5,h6,small{font-size:100%}sup,sub{font-size:83%}pre,code,kbd,samp{font-family:inherit}q:before,q:after{content:none}textarea{overflow:auto;resize:none}label,summary{cursor:default}a,button{cursor:pointer}h1,h2,h3,h4,h5,h6,em,strong,b{font-weight:700}del,ins,u,s,a,a:hover{text-decoration:none}body,textarea,input,button,select,keygen,legend{color:#333;outline:0}body{background:#fff}a,a:hover{color:#333}input{border:none;-moz-appearance:none;-webkit-appearance:none;border-radius:0;outline:medium;background-color:transparent}input[type=number]{-moz-appearance:textfield}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.katex-display{margin:.5em 0}.katex-display>.katex{white-space:normal}.katex-display>.base{margin:.25em 0}@font-face{font-family:KaTeX_AMS;src:url(static/fonts/katex/KaTeX_AMS-Regular.woff2) format("woff2"),url(static/fonts/katex/KaTeX_AMS-Regular.woff) format("woff"),url(static/fonts/katex/KaTeX_AMS-Regular.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Caligraphic;src:url(static/fonts/katex/KaTeX_Caligraphic-Bold.woff2) format("woff2"),url(static/fonts/katex/KaTeX_Caligraphic-Bold.woff) format("woff"),url(static/fonts/katex/KaTeX_Caligraphic-Bold.ttf) format("truetype");font-weight:700;font-style:normal}@font-face{font-family:KaTeX_Caligraphic;src:url(static/fonts/katex/KaTeX_Caligraphic-Regular.woff2) format("woff2"),url(static/fonts/katex/KaTeX_Caligraphic-Regular.woff) format("woff"),url(static/fonts/katex/KaTeX_Caligraphic-Regular.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Fraktur;src:url(static/fonts/katex/KaTeX_Fraktur-Bold.woff2) format("woff2"),url(static/fonts/katex/KaTeX_Fraktur-Bold.woff) format("woff"),url(static/fonts/katex/KaTeX_Fraktur-Bold.ttf) format("truetype");font-weight:700;font-style:normal}@font-face{font-family:KaTeX_Fraktur;src:url(static/fonts/katex/KaTeX_Fraktur-Regular.woff2) format("woff2"),url(static/fonts/katex/KaTeX_Fraktur-Regular.woff) format("woff"),url(static/fonts/katex/KaTeX_Fraktur-Regular.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Main;src:url(static/fonts/katex/KaTeX_Main-Bold.woff2) format("woff2"),url(static/fonts/katex/KaTeX_Main-Bold.woff) format("woff"),url(static/fonts/katex/KaTeX_Main-Bold.ttf) format("truetype");font-weight:700;font-style:normal}@font-face{font-family:KaTeX_Main;src:url(static/fonts/katex/KaTeX_Main-BoldItalic.woff2) format("woff2"),url(static/fonts/katex/KaTeX_Main-BoldItalic.woff) format("woff"),url(static/fonts/katex/KaTeX_Main-BoldItalic.ttf) format("truetype");font-weight:700;font-style:italic}@font-face{font-family:KaTeX_Main;src:url(static/fonts/katex/KaTeX_Main-Italic.woff2) format("woff2"),url(static/fonts/katex/KaTeX_Main-Italic.woff) format("woff"),url(static/fonts/katex/KaTeX_Main-Italic.ttf) format("truetype");font-weight:400;font-style:italic}@font-face{font-family:KaTeX_Main;src:url(static/fonts/katex/KaTeX_Main-Regular.woff2) format("woff2"),url(static/fonts/katex/KaTeX_Main-Regular.woff) format("woff"),url(static/fonts/katex/KaTeX_Main-Regular.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Math;src:url(static/fonts/katex/KaTeX_Math-BoldItalic.woff2) format("woff2"),url(static/fonts/katex/KaTeX_Math-BoldItalic.woff) format("woff"),url(static/fonts/katex/KaTeX_Math-BoldItalic.ttf) format("truetype");font-weight:700;font-style:italic}@font-face{font-family:KaTeX_Math;src:url(static/fonts/katex/KaTeX_Math-Italic.woff2) format("woff2"),url(static/fonts/katex/KaTeX_Math-Italic.woff) format("woff"),url(static/fonts/katex/KaTeX_Math-Italic.ttf) format("truetype");font-weight:400;font-style:italic}@font-face{font-family:KaTeX_SansSerif;src:url(static/fonts/katex/KaTeX_SansSerif-Bold.woff2) format("woff2"),url(static/fonts/katex/KaTeX_SansSerif-Bold.woff) format("woff"),url(static/fonts/katex/KaTeX_SansSerif-Bold.ttf) format("truetype");font-weight:700;font-style:normal}@font-face{font-family:KaTeX_SansSerif;src:url(static/fonts/katex/KaTeX_SansSerif-Italic.woff2) format("woff2"),url(static/fonts/katex/KaTeX_SansSerif-Italic.woff) format("woff"),url(static/fonts/katex/KaTeX_SansSerif-Italic.ttf) format("truetype");font-weight:400;font-style:italic}@font-face{font-family:KaTeX_SansSerif;src:url(static/fonts/katex/KaTeX_SansSerif-Regular.woff2) format("woff2"),url(static/fonts/katex/KaTeX_SansSerif-Regular.woff) format("woff"),url(static/fonts/katex/KaTeX_SansSerif-Regular.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Script;src:url(static/fonts/katex/KaTeX_Script-Regular.woff2) format("woff2"),url(static/fonts/katex/KaTeX_Script-Regular.woff) format("woff"),url(static/fonts/katex/KaTeX_Script-Regular.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Size1;src:url(static/fonts/katex/KaTeX_Size1-Regular.woff2) format("woff2"),url(static/fonts/katex/KaTeX_Size1-Regular.woff) format("woff"),url(static/fonts/katex/KaTeX_Size1-Regular.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Size2;src:url(static/fonts/katex/KaTeX_Size2-Regular.woff2) format("woff2"),url(static/fonts/katex/KaTeX_Size2-Regular.woff) format("woff"),url(static/fonts/katex/KaTeX_Size2-Regular.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Size3;src:url(static/fonts/katex/KaTeX_Size3-Regular.woff2) format("woff2"),url(static/fonts/katex/KaTeX_Size3-Regular.woff) format("woff"),url(static/fonts/katex/KaTeX_Size3-Regular.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Size4;src:url(static/fonts/katex/KaTeX_Size4-Regular.woff2) format("woff2"),url(static/fonts/katex/KaTeX_Size4-Regular.woff) format("woff"),url(static/fonts/katex/KaTeX_Size4-Regular.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Typewriter;src:url(static/fonts/katex/KaTeX_Typewriter-Regular.woff2) format("woff2"),url(static/fonts/katex/KaTeX_Typewriter-Regular.woff) format("woff"),url(static/fonts/katex/KaTeX_Typewriter-Regular.ttf) format("truetype");font-weight:400;font-style:normal}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important}.katex *{border-color:currentColor}.katex .katex-version:after{content:"0.16.9"}.katex .katex-mathml{position:absolute;clip:rect(1px,1px,1px,1px);padding:0;border:0;height:1px;width:1px;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{position:relative;display:inline-block;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-weight:700;font-style:italic}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{display:inline-table;table-layout:fixed;border-collapse:collapse}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;vertical-align:bottom;position:relative}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;vertical-align:bottom;font-size:1px;width:2px;min-width:2px}.katex .vbox{display:inline-flex;flex-direction:column;align-items:baseline}.katex .hbox{display:inline-flex;flex-direction:row;width:100%}.katex .thinbox{display:inline-flex;flex-direction:row;width:0;max-width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{display:inline-block;width:100%;border-bottom-style:solid}.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .underline .underline-line,.katex .hline,.katex .hdashline,.katex .rule{min-height:1px}.katex .mspace{display:inline-block}.katex .llap,.katex .rlap,.katex .clap{width:0;position:relative}.katex .llap>.inner,.katex .rlap>.inner,.katex .clap>.inner{position:absolute}.katex .llap>.fix,.katex .rlap>.fix,.katex .clap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .rlap>.inner,.katex .clap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{display:inline-block;border:solid 0;position:relative}.katex .overline .overline-line,.katex .underline .underline-line,.katex .hline{display:inline-block;width:100%;border-bottom-style:solid}.katex .hdashline{display:inline-block;width:100%;border-bottom-style:dashed}.katex .sqrt>.root{margin-left:.27777778em;margin-right:-.55555556em}.katex .sizing.reset-size1.size1,.katex .fontsize-ensurer.reset-size1.size1{font-size:1em}.katex .sizing.reset-size1.size2,.katex .fontsize-ensurer.reset-size1.size2{font-size:1.2em}.katex .sizing.reset-size1.size3,.katex .fontsize-ensurer.reset-size1.size3{font-size:1.4em}.katex .sizing.reset-size1.size4,.katex .fontsize-ensurer.reset-size1.size4{font-size:1.6em}.katex .sizing.reset-size1.size5,.katex .fontsize-ensurer.reset-size1.size5{font-size:1.8em}.katex .sizing.reset-size1.size6,.katex .fontsize-ensurer.reset-size1.size6{font-size:2em}.katex .sizing.reset-size1.size7,.katex .fontsize-ensurer.reset-size1.size7{font-size:2.4em}.katex .sizing.reset-size1.size8,.katex .fontsize-ensurer.reset-size1.size8{font-size:2.88em}.katex .sizing.reset-size1.size9,.katex .fontsize-ensurer.reset-size1.size9{font-size:3.456em}.katex .sizing.reset-size1.size10,.katex .fontsize-ensurer.reset-size1.size10{font-size:4.148em}.katex .sizing.reset-size1.size11,.katex .fontsize-ensurer.reset-size1.size11{font-size:4.976em}.katex .sizing.reset-size2.size1,.katex .fontsize-ensurer.reset-size2.size1{font-size:.83333333em}.katex .sizing.reset-size2.size2,.katex .fontsize-ensurer.reset-size2.size2{font-size:1em}.katex .sizing.reset-size2.size3,.katex .fontsize-ensurer.reset-size2.size3{font-size:1.16666667em}.katex .sizing.reset-size2.size4,.katex .fontsize-ensurer.reset-size2.size4{font-size:1.33333333em}.katex .sizing.reset-size2.size5,.katex .fontsize-ensurer.reset-size2.size5{font-size:1.5em}.katex .sizing.reset-size2.size6,.katex .fontsize-ensurer.reset-size2.size6{font-size:1.66666667em}.katex .sizing.reset-size2.size7,.katex .fontsize-ensurer.reset-size2.size7{font-size:2em}.katex .sizing.reset-size2.size8,.katex .fontsize-ensurer.reset-size2.size8{font-size:2.4em}.katex .sizing.reset-size2.size9,.katex .fontsize-ensurer.reset-size2.size9{font-size:2.88em}.katex .sizing.reset-size2.size10,.katex .fontsize-ensurer.reset-size2.size10{font-size:3.45666667em}.katex .sizing.reset-size2.size11,.katex .fontsize-ensurer.reset-size2.size11{font-size:4.14666667em}.katex .sizing.reset-size3.size1,.katex .fontsize-ensurer.reset-size3.size1{font-size:.71428571em}.katex .sizing.reset-size3.size2,.katex .fontsize-ensurer.reset-size3.size2{font-size:.85714286em}.katex .sizing.reset-size3.size3,.katex .fontsize-ensurer.reset-size3.size3{font-size:1em}.katex .sizing.reset-size3.size4,.katex .fontsize-ensurer.reset-size3.size4{font-size:1.14285714em}.katex .sizing.reset-size3.size5,.katex .fontsize-ensurer.reset-size3.size5{font-size:1.28571429em}.katex .sizing.reset-size3.size6,.katex .fontsize-ensurer.reset-size3.size6{font-size:1.42857143em}.katex .sizing.reset-size3.size7,.katex .fontsize-ensurer.reset-size3.size7{font-size:1.71428571em}.katex .sizing.reset-size3.size8,.katex .fontsize-ensurer.reset-size3.size8{font-size:2.05714286em}.katex .sizing.reset-size3.size9,.katex .fontsize-ensurer.reset-size3.size9{font-size:2.46857143em}.katex .sizing.reset-size3.size10,.katex .fontsize-ensurer.reset-size3.size10{font-size:2.96285714em}.katex .sizing.reset-size3.size11,.katex .fontsize-ensurer.reset-size3.size11{font-size:3.55428571em}.katex .sizing.reset-size4.size1,.katex .fontsize-ensurer.reset-size4.size1{font-size:.625em}.katex .sizing.reset-size4.size2,.katex .fontsize-ensurer.reset-size4.size2{font-size:.75em}.katex .sizing.reset-size4.size3,.katex .fontsize-ensurer.reset-size4.size3{font-size:.875em}.katex .sizing.reset-size4.size4,.katex .fontsize-ensurer.reset-size4.size4{font-size:1em}.katex .sizing.reset-size4.size5,.katex .fontsize-ensurer.reset-size4.size5{font-size:1.125em}.katex .sizing.reset-size4.size6,.katex .fontsize-ensurer.reset-size4.size6{font-size:1.25em}.katex .sizing.reset-size4.size7,.katex .fontsize-ensurer.reset-size4.size7{font-size:1.5em}.katex .sizing.reset-size4.size8,.katex .fontsize-ensurer.reset-size4.size8{font-size:1.8em}.katex .sizing.reset-size4.size9,.katex .fontsize-ensurer.reset-size4.size9{font-size:2.16em}.katex .sizing.reset-size4.size10,.katex .fontsize-ensurer.reset-size4.size10{font-size:2.5925em}.katex .sizing.reset-size4.size11,.katex .fontsize-ensurer.reset-size4.size11{font-size:3.11em}.katex .sizing.reset-size5.size1,.katex .fontsize-ensurer.reset-size5.size1{font-size:.55555556em}.katex .sizing.reset-size5.size2,.katex .fontsize-ensurer.reset-size5.size2{font-size:.66666667em}.katex .sizing.reset-size5.size3,.katex .fontsize-ensurer.reset-size5.size3{font-size:.77777778em}.katex .sizing.reset-size5.size4,.katex .fontsize-ensurer.reset-size5.size4{font-size:.88888889em}.katex .sizing.reset-size5.size5,.katex .fontsize-ensurer.reset-size5.size5{font-size:1em}.katex .sizing.reset-size5.size6,.katex .fontsize-ensurer.reset-size5.size6{font-size:1.11111111em}.katex .sizing.reset-size5.size7,.katex .fontsize-ensurer.reset-size5.size7{font-size:1.33333333em}.katex .sizing.reset-size5.size8,.katex .fontsize-ensurer.reset-size5.size8{font-size:1.6em}.katex .sizing.reset-size5.size9,.katex .fontsize-ensurer.reset-size5.size9{font-size:1.92em}.katex .sizing.reset-size5.size10,.katex .fontsize-ensurer.reset-size5.size10{font-size:2.30444444em}.katex .sizing.reset-size5.size11,.katex .fontsize-ensurer.reset-size5.size11{font-size:2.76444444em}.katex .sizing.reset-size6.size1,.katex .fontsize-ensurer.reset-size6.size1{font-size:.5em}.katex .sizing.reset-size6.size2,.katex .fontsize-ensurer.reset-size6.size2{font-size:.6em}.katex .sizing.reset-size6.size3,.katex .fontsize-ensurer.reset-size6.size3{font-size:.7em}.katex .sizing.reset-size6.size4,.katex .fontsize-ensurer.reset-size6.size4{font-size:.8em}.katex .sizing.reset-size6.size5,.katex .fontsize-ensurer.reset-size6.size5{font-size:.9em}.katex .sizing.reset-size6.size6,.katex .fontsize-ensurer.reset-size6.size6{font-size:1em}.katex .sizing.reset-size6.size7,.katex .fontsize-ensurer.reset-size6.size7{font-size:1.2em}.katex .sizing.reset-size6.size8,.katex .fontsize-ensurer.reset-size6.size8{font-size:1.44em}.katex .sizing.reset-size6.size9,.katex .fontsize-ensurer.reset-size6.size9{font-size:1.728em}.katex .sizing.reset-size6.size10,.katex .fontsize-ensurer.reset-size6.size10{font-size:2.074em}.katex .sizing.reset-size6.size11,.katex .fontsize-ensurer.reset-size6.size11{font-size:2.488em}.katex .sizing.reset-size7.size1,.katex .fontsize-ensurer.reset-size7.size1{font-size:.41666667em}.katex .sizing.reset-size7.size2,.katex .fontsize-ensurer.reset-size7.size2{font-size:.5em}.katex .sizing.reset-size7.size3,.katex .fontsize-ensurer.reset-size7.size3{font-size:.58333333em}.katex .sizing.reset-size7.size4,.katex .fontsize-ensurer.reset-size7.size4{font-size:.66666667em}.katex .sizing.reset-size7.size5,.katex .fontsize-ensurer.reset-size7.size5{font-size:.75em}.katex .sizing.reset-size7.size6,.katex .fontsize-ensurer.reset-size7.size6{font-size:.83333333em}.katex .sizing.reset-size7.size7,.katex .fontsize-ensurer.reset-size7.size7{font-size:1em}.katex .sizing.reset-size7.size8,.katex .fontsize-ensurer.reset-size7.size8{font-size:1.2em}.katex .sizing.reset-size7.size9,.katex .fontsize-ensurer.reset-size7.size9{font-size:1.44em}.katex .sizing.reset-size7.size10,.katex .fontsize-ensurer.reset-size7.size10{font-size:1.72833333em}.katex .sizing.reset-size7.size11,.katex .fontsize-ensurer.reset-size7.size11{font-size:2.07333333em}.katex .sizing.reset-size8.size1,.katex .fontsize-ensurer.reset-size8.size1{font-size:.34722222em}.katex .sizing.reset-size8.size2,.katex .fontsize-ensurer.reset-size8.size2{font-size:.41666667em}.katex .sizing.reset-size8.size3,.katex .fontsize-ensurer.reset-size8.size3{font-size:.48611111em}.katex .sizing.reset-size8.size4,.katex .fontsize-ensurer.reset-size8.size4{font-size:.55555556em}.katex .sizing.reset-size8.size5,.katex .fontsize-ensurer.reset-size8.size5{font-size:.625em}.katex .sizing.reset-size8.size6,.katex .fontsize-ensurer.reset-size8.size6{font-size:.69444444em}.katex .sizing.reset-size8.size7,.katex .fontsize-ensurer.reset-size8.size7{font-size:.83333333em}.katex .sizing.reset-size8.size8,.katex .fontsize-ensurer.reset-size8.size8{font-size:1em}.katex .sizing.reset-size8.size9,.katex .fontsize-ensurer.reset-size8.size9{font-size:1.2em}.katex .sizing.reset-size8.size10,.katex .fontsize-ensurer.reset-size8.size10{font-size:1.44027778em}.katex .sizing.reset-size8.size11,.katex .fontsize-ensurer.reset-size8.size11{font-size:1.72777778em}.katex .sizing.reset-size9.size1,.katex .fontsize-ensurer.reset-size9.size1{font-size:.28935185em}.katex .sizing.reset-size9.size2,.katex .fontsize-ensurer.reset-size9.size2{font-size:.34722222em}.katex .sizing.reset-size9.size3,.katex .fontsize-ensurer.reset-size9.size3{font-size:.40509259em}.katex .sizing.reset-size9.size4,.katex .fontsize-ensurer.reset-size9.size4{font-size:.46296296em}.katex .sizing.reset-size9.size5,.katex .fontsize-ensurer.reset-size9.size5{font-size:.52083333em}.katex .sizing.reset-size9.size6,.katex .fontsize-ensurer.reset-size9.size6{font-size:.5787037em}.katex .sizing.reset-size9.size7,.katex .fontsize-ensurer.reset-size9.size7{font-size:.69444444em}.katex .sizing.reset-size9.size8,.katex .fontsize-ensurer.reset-size9.size8{font-size:.83333333em}.katex .sizing.reset-size9.size9,.katex .fontsize-ensurer.reset-size9.size9{font-size:1em}.katex .sizing.reset-size9.size10,.katex .fontsize-ensurer.reset-size9.size10{font-size:1.20023148em}.katex .sizing.reset-size9.size11,.katex .fontsize-ensurer.reset-size9.size11{font-size:1.43981481em}.katex .sizing.reset-size10.size1,.katex .fontsize-ensurer.reset-size10.size1{font-size:.24108004em}.katex .sizing.reset-size10.size2,.katex .fontsize-ensurer.reset-size10.size2{font-size:.28929605em}.katex .sizing.reset-size10.size3,.katex .fontsize-ensurer.reset-size10.size3{font-size:.33751205em}.katex .sizing.reset-size10.size4,.katex .fontsize-ensurer.reset-size10.size4{font-size:.38572806em}.katex .sizing.reset-size10.size5,.katex .fontsize-ensurer.reset-size10.size5{font-size:.43394407em}.katex .sizing.reset-size10.size6,.katex .fontsize-ensurer.reset-size10.size6{font-size:.48216008em}.katex .sizing.reset-size10.size7,.katex .fontsize-ensurer.reset-size10.size7{font-size:.57859209em}.katex .sizing.reset-size10.size8,.katex .fontsize-ensurer.reset-size10.size8{font-size:.69431051em}.katex .sizing.reset-size10.size9,.katex .fontsize-ensurer.reset-size10.size9{font-size:.83317261em}.katex .sizing.reset-size10.size10,.katex .fontsize-ensurer.reset-size10.size10{font-size:1em}.katex .sizing.reset-size10.size11,.katex .fontsize-ensurer.reset-size10.size11{font-size:1.19961427em}.katex .sizing.reset-size11.size1,.katex .fontsize-ensurer.reset-size11.size1{font-size:.20096463em}.katex .sizing.reset-size11.size2,.katex .fontsize-ensurer.reset-size11.size2{font-size:.24115756em}.katex .sizing.reset-size11.size3,.katex .fontsize-ensurer.reset-size11.size3{font-size:.28135048em}.katex .sizing.reset-size11.size4,.katex .fontsize-ensurer.reset-size11.size4{font-size:.32154341em}.katex .sizing.reset-size11.size5,.katex .fontsize-ensurer.reset-size11.size5{font-size:.36173633em}.katex .sizing.reset-size11.size6,.katex .fontsize-ensurer.reset-size11.size6{font-size:.40192926em}.katex .sizing.reset-size11.size7,.katex .fontsize-ensurer.reset-size11.size7{font-size:.48231511em}.katex .sizing.reset-size11.size8,.katex .fontsize-ensurer.reset-size11.size8{font-size:.57877814em}.katex .sizing.reset-size11.size9,.katex .fontsize-ensurer.reset-size11.size9{font-size:.69453376em}.katex .sizing.reset-size11.size10,.katex .fontsize-ensurer.reset-size11.size10{font-size:.83360129em}.katex .sizing.reset-size11.size11,.katex .fontsize-ensurer.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .op-limits>.vlist-t{text-align:center}.katex .accent>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{display:block;position:absolute;width:100%;height:inherit;fill:currentColor;stroke:currentColor;fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex svg path{stroke:none}.katex img{border-style:none;min-width:0;min-height:0;max-width:none;max-height:none}.katex .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:before,.katex .stretchy:after{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{position:absolute;left:0;width:50.2%;overflow:hidden}.katex .halfarrow-right{position:absolute;right:0;width:50.2%;overflow:hidden}.katex .brace-left{position:absolute;left:0;width:25.1%;overflow:hidden}.katex .brace-center{position:absolute;left:25%;width:50%;overflow:hidden}.katex .brace-right{position:absolute;right:0;width:25.1%;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .x-arrow,.katex .mover,.katex .munder{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{counter-increment:katexEqnNo;content:"(" counter(katexEqnNo) ")"}.katex .mml-eqn-num:before{counter-increment:mmlEqnNo;content:"(" counter(mmlEqnNo) ")"}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;position:absolute;left:calc(50% + .3em);text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html .tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}img{max-width:100%}.lzyflex-row{display:flex;align-items:center}.lzyflex-row .lzyright-content{align-self:end}.lzyflex-row .lzyleft-content{align-self:start}.lzycolumn-strech{align-self:normal;align-items:stretch}.lzycentral-box{margin:8rem auto auto;width:23rem}.lzyvertical-middle{display:flex;align-items:center}.lzy-blue{color:#0957ff}.slide-up-enter-active{transition:all .3s ease-out}.slide-up-leave-active{transition:all .3s cubic-bezier(1,.5,.8,1)}.slide-up-enter-from,.slide-up-leave-to{transform:translateY(5rem);opacity:0}.dark pre{background:#000;color:#f8f8f8}.dark pre code.hljs .hljs-comment,.dark pre code.hljs .hljs-quote{color:#aeaeae;font-style:italic}.dark pre code.hljs .hljs-keyword,.dark pre code.hljs .hljs-selector-tag,.dark pre code.hljs .hljs-type{color:#e28964}.dark pre code.hljs .hljs-string{color:#65b042}.dark pre code.hljs .hljs-subst{color:#daefa3}.dark pre code.hljs .hljs-regexp,.dark pre code.hljs .hljs-link{color:#e9c062}.dark pre code.hljs .hljs-title,.dark pre code.hljs .hljs-section,.dark pre code.hljs .hljs-tag,.dark pre code.hljs .hljs-name{color:#89bdff}.dark pre code.hljs .hljs-title.class_,.dark pre code.hljs .hljs-class .hljs-title,.dark pre code.hljs .hljs-doctag{text-decoration:underline}.dark pre code.hljs .hljs-symbol,.dark pre code.hljs .hljs-bullet,.dark pre code.hljs .hljs-number{color:#3387cc}.dark pre code.hljs .hljs-params,.dark pre code.hljs .hljs-variable,.dark pre code.hljs .hljs-template-variable{color:#3e87e3}.dark pre code.hljs .hljs-attribute{color:#cda869}.dark pre code.hljs .hljs-meta{color:#8996a8}.dark pre code.hljs .hljs-formula{background-color:#0e2231;color:#f8f8f8;font-style:italic}.dark pre code.hljs .hljs-addition{background-color:#253b22;color:#f8f8f8}.dark pre code.hljs .hljs-deletion{background-color:#420e09;color:#f8f8f8}.dark pre code.hljs .hljs-selector-class{color:#9b703f}.dark pre code.hljs .hljs-selector-id{color:#8b98ab}.dark pre code.hljs .hljs-emphasis{font-style:italic}.dark pre code.hljs .hljs-strong{font-weight:700}/*!
  Theme: GitHub
  Description: Light theme as seen on github.com
  Author: github.com
  Maintainer: @Hirse
  Updated: 2021-05-15

  Outdated base version: https://github.com/primer/github-syntax-light
  Current colors taken from GitHub's CSS
*/.light pre{background:#ccc}.light pre code.hljs{color:#24292e}.light pre code.hljs .hljs-doctag,.light pre code.hljs .hljs-keyword,.light pre code.hljs .hljs-meta .hljs-keyword,.light pre code.hljs .hljs-template-tag,.light pre code.hljs .hljs-template-variable,.light pre code.hljs .hljs-type,.light pre code.hljs .hljs-variable.language_{color:#d73a49}.light pre code.hljs .hljs-title,.light pre code.hljs .hljs-title.class_,.light pre code.hljs .hljs-title.class_.inherited__,.light pre code.hljs .hljs-title.function_{color:#6f42c1}.light pre code.hljs .hljs-attr,.light pre code.hljs .hljs-attribute,.light pre code.hljs .hljs-literal,.light pre code.hljs .hljs-meta,.light pre code.hljs .hljs-number,.light pre code.hljs .hljs-operator,.light pre code.hljs .hljs-variable,.light pre code.hljs .hljs-selector-attr,.light pre code.hljs .hljs-selector-class,.light pre code.hljs .hljs-selector-id{color:#005cc5}.light pre code.hljs .hljs-regexp,.light pre code.hljs .hljs-string,.light pre code.hljs .hljs-meta .hljs-string{color:#032f62}.light pre code.hljs .hljs-built_in,.light pre code.hljs .hljs-symbol{color:#e36209}.light pre code.hljs .hljs-comment,.light pre code.hljs .hljs-code,.light pre code.hljs .hljs-formula{color:#6a737d}.light pre code.hljs .hljs-name,.light pre code.hljs .hljs-quote,.light pre code.hljs .hljs-selector-tag,.light pre code.hljs .hljs-selector-pseudo{color:#22863a}.light pre code.hljs .hljs-subst{color:#24292e}.light pre code.hljs .hljs-section{color:#005cc5;font-weight:700}.light pre code.hljs .hljs-bullet{color:#735c0f}.light pre code.hljs .hljs-emphasis{color:#24292e;font-style:italic}.light pre code.hljs .hljs-strong{color:#24292e;font-weight:700}.light pre code.hljs .hljs-addition{color:#22863a;background-color:#f0fff4}.light pre code.hljs .hljs-deletion{color:#b31d28;background-color:#ffeef0}@media print{nav,aside,header,footer,svg.background{display:none}.feather-nav nav,.feather-nav aside,.feather-nav header,.feather-nav footer,.feather-nav svg.background,#app nav,#app aside,#app header,#app footer,#app svg.background{display:none}main article .page:not(:first-child){page-break-before:always;break-before:page}main article .page:not(:last-child){break-after:always;page-break-after:page}main article .page:before,main article .page:after{width:9.5em;height:9.5em}main article .page{width:210mm!important;height:297mm!important;padding:20mm 25mm;margin:0;border:none!important}main article .page:first-child{margin-top:0}main article .page:last-child{margin-bottom:0}svg.background{display:none!important}}.post-content{background-color:#fafafa;color:#1f1f1f}article{font-family:Roboto,Helvetica,Tahoma,Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,WenQuanYi Micro Hei,Noto Sans CJK,sans-serif}article ::selection{background:#444;color:#fff}article p{text-align:justify}article pre{padding:.5rem .75rem;border-radius:.25rem;background-color:#f8f8f8}article img{max-width:100%;object-fit:cover}article h1 span,article h2 span,article h3 span,article h4 span,article h5 span,article h6 span{display:block;width:100%;height:100%}article h1,article h2,article h3,article h4,article h5,article h6{max-width:100%;line-height:1.75em;overflow:hidden}article h1[style*=center] .lzy,article h2[style*=center] .lzy,article h5[style*=center] .lzy{border-radius:6px}article h1,article h2,article h3,article h5{color:#737373}article h1 .lzy:before,article h2 .lzy:before,article h2 .lzy:after{content:"#";position:relative;top:4px;margin-right:16px;font-size:30px;color:#ffb88f}article h1[style*=center] .lzy,article h2[style*=center] .lzy,article h5[style*=center] .lzy{border-bottom:1px dashed #ddd;box-shadow:0 2px 3px #0000004d}article h1 .lzy{letter-spacing:2px;text-shadow:1px 1px 2px black}article h1[style*=center] .lzy{margin:14px auto;width:78%;text-align:center;background-color:#ff9a9a99}article h1[style*=center] .lzy:before{font-family:FontAwesome;content:"";margin-right:16px;color:#ff6d6d}article h1[style*=center] .lzy:after{content:¶;margin-left:16px;color:#ff6d6d}article h1[style*=center] .lzy:before,article h1[style*=center] .lzy:after{position:relative;font-size:32px}article h2 .lzy{letter-spacing:1px;background-color:#fff3;text-align:left}article h2 .lzy:after{margin-left:16px}article h2[style*=center] .lzy{margin:9px 0;padding:8px;text-align:center;background-color:#fff6b580}article h2[style*=center] .lzy:before{content:"「";margin-right:8px;color:#ff6d6d}article h2[style*=center] .lzy:after{content:"」";margin-left:8px;color:#ff6d6d}article h3 .lzy{padding:8px 28px;border-left:8px solid #5dd4f5;border-bottom:1px dashed #ddd;background-color:#ffffffb3}article h3[style*=center] .lzy{border-radius:0 26px 26px 0}article h3[style*=center] .lzy:after{font-family:FontAwesome;content:"";position:relative;left:8px;color:#ff7575}article h4 .lzy:before,article h6 .lzy:before,article h4 .lzy:after,article h6 .lzy:after{content:"*";position:relative;top:12px;font-size:30px;margin:0 8px;color:#ff6d6d}article h4,article h6{padding-bottom:8px;border-bottom:1px dashed #ddd;color:#737373}article h4[style*=center] .lzy{font-size:16px}article h4[style*=center] .lzy:before{font-family:FontAwesome;content:"#";position:relative;top:0;right:8px;font-size:20px;color:#ff7575}article h4[style*=center] .lzy:after{font-family:FontAwesome;content:"";position:relative;top:-2px;left:8px;font-size:21px;color:red}article h5[style*=center] .lzy{width:95%;margin:5px auto;padding:9px;background:#ecc6ff80;border-left:5px solid #ffdf7f}article h5[style*=center] .lzy:before,article h5[style*=center] .lzy:after{content:"*";top:5px;font-size:inherit;margin:auto 6px;color:red}.paragraph-indent p{text-indent:2em}:root{--ft-theme-surface: 33,33,33;--ft-theme-on-primary: 255,255,255;--ft-theme-on-secondary: 255,255,255;--ft-theme-on-success: 255,255,255;--ft-theme-on-warning: 255,255,255;--ft-theme-on-error: 255,255,255;--ft-theme-on-info: 255,255,255;--ft-theme-primary: 235,115,185;--ft-theme-primary-overlay-multiplier: 2;--ft-theme-secondary: 155,222,245;--ft-theme-secondary-overlay-multiplier: 2;--ft-theme-tertiary: 240,145,126;--ft-theme-tertiary-overlay-multiplier: 2;--ft-theme-quaternary: 223,183,214;--ft-theme-quaternary-overlay-multiplier: 2;--ft-theme-success: 18,238,15;--ft-theme-success-overlay-multiplier: 2;--ft-theme-warning: 18,159,173;--ft-theme-warning-overlay-multiplier: 2;--ft-theme-error: 255,78,78;--ft-theme-error-overlay-multiplier: 2;--ft-theme-info: 88,102,110;--ft-theme-info-overlay-multiplier: 1;--ft-theme-background: 18,18,18;--ft-theme-background-overlay-multiplier: 1;--ft-theme-surface-overlay-multiplier: 1;--ft-theme-primary-darken-1: 55,0,179;--ft-theme-primary-darken-1-overlay-multiplier: 1;--ft-theme-secondary-darken-1: 3,218,197;--ft-theme-secondary-darken-1-overlay-multiplier: 2;--ft-theme-on-tertiary: 255,255,255;--ft-theme-on-quaternary: 0,0,0;--ft-theme-on-background: 255,255,255;--ft-theme-on-surface: 255,255,255;--ft-theme-on-primary-darken-1: 255,255,255;--ft-theme-on-secondary-darken-1: 0,0,0;--ft-red: 255, 56, 56;--ft-green: 213, 231, 81;--ft-blue: 155, 222, 245;--ft-yellow: 251, 231, 101;--ft-pink: 242, 148, 198;--ft-purple: 223, 183, 214;--ft-orange: 240, 145, 126;--ft-cream: 252, 226, 206;--ft-brown: 184, 75, 75;--ft-grey: 211, 211, 211;--ft-lightgrey: 128, 128, 128;--ft-amber: 246, 197, 75;--ft-cyan: 0, 188, 212;--ft-table-separator: 130, 130, 130;--ft-on-grey: 255, 255, 255;--ft-layer-opacity: .75;--ft-layer-sm-radius: 3px;--ft-layer-md-radius: 5px;--ft-layer-lg-radius: 10px;--ft-layer-darken: .75;--ft-border-color: 255, 255, 255;--ft-border-opacity: .12;--ft-high-emphasis-opacity: .87;--ft-medium-emphasis-opacity: .6;--ft-disabled-opacity: .38;--ft-activated-opacity: .16;--ft-idle-opacity: .1;--ft-hover-opacity: .04;--ft-focus-opacity: .12;--ft-selected-opacity: .08;--ft-dragged-opacity: .08;--ft-pressed-opacity: .16;--ft-kbd-background-color: 33, 37, 41;--ft-kbd-color: 255, 255, 255;--ft-code-background-color: 183, 183, 183}.bg-colorful01{background-color:#8c8c8c;background-image:radial-gradient(at 0% 0%,hsl(343,100%,76%) 0px,transparent 50%),radial-gradient(at 76% 40%,hsl(107,100%,76%) 0px,transparent 50%),radial-gradient(at 40% 20%,hsl(28,100%,74%) 0px,transparent 50%),radial-gradient(at 80% 0%,hsl(189,100%,58%) 0px,transparent 50%),radial-gradient(at 0% 50%,hsl(355,100%,93%) 0px,transparent 50%),radial-gradient(at 0% 100%,hsl(49,100%,77%) 0px,transparent 50%),radial-gradient(at 80% 100%,hsla(197,100%,61%,.92) 0px,transparent 50%),radial-gradient(at 80% 50%,hsl(340,100%,76%) 0px,transparent 50%)}.bg-colorful02{background-color:#99dfff;background-image:radial-gradient(at 4% 37%,hsl(353,69%,66%) 0px,transparent 50%),radial-gradient(at 17% 93%,hsl(263,83%,68%) 0px,transparent 50%),radial-gradient(at 33% 49%,hsl(299,60%,76%) 0px,transparent 50%),radial-gradient(at 1% 45%,hsl(139,97%,66%) 0px,transparent 50%),radial-gradient(at 44% 99%,hsl(114,67%,68%) 0px,transparent 50%),radial-gradient(at 37% 16%,hsl(51,80%,67%) 0px,transparent 50%),radial-gradient(at 36% 25%,hsl(88,86%,68%) 0px,transparent 50%),radial-gradient(at 46% 7%,hsl(281,68%,76%) 0px,transparent 50%)}input[type=checkbox].checkbox-1{-webkit-appearance:none;-moz-appearance:none;-ms-appearance:none;-o-appearance:none;appearance:none;position:relative;right:0;bottom:0;left:0;height:20px;width:20px;transition:all .15s ease-out 0s;cursor:pointer;outline:none;border-radius:10%;border:2px solid #90cf5b}input[type=checkbox].checkbox-1:before,input[type=checkbox].checkbox-1:after{position:absolute;content:"";background:#00afee;transition:all .2s ease-in-out}input[type=checkbox].checkbox-1:before{left:2px;top:6px;width:0;height:2px}input[type=checkbox].checkbox-1:after{right:9px;bottom:3px;width:2px;height:0;transition-delay:.2s}input[type=checkbox].checkbox-1:checked,input[type=checkbox].checkbox-1:checked.checkbox-1--indeterminate{background:#90cf5b}input[type=checkbox].checkbox-1:checked:before,input[type=checkbox].checkbox-1:checked.checkbox-1--indeterminate:before{left:1px;top:10px;width:6px;height:2px;transform:rotate(45deg)}input[type=checkbox].checkbox-1:checked:after,input[type=checkbox].checkbox-1:checked.checkbox-1--indeterminate:after{right:5px;bottom:1px;width:2px;height:14px;transform:rotate(40deg)}input[type=checkbox].checkbox-1.checkbox-1--indeterminate{background:#90cf5b}input[type=checkbox].checkbox-1.checkbox-1--indeterminate:before,input[type=checkbox].checkbox-1.checkbox-1--indeterminate:after{width:7px;height:2px;transform:rotate(0)}input[type=checkbox].checkbox-1.checkbox-1--indeterminate:before{left:1px;top:7px}input[type=checkbox].checkbox-1.checkbox-1--indeterminate:after{right:1px;bottom:7px}wavy{display:block;height:.5em;white-space:nowrap;letter-spacing:100vw;padding-top:.5em;overflow:hidden}wavy:before{content:"  ";text-decoration:overline;text-decoration:overline wavy}.__form-switch label{position:relative;margin-left:2.25rem;display:inline-block;width:2.5rem;height:1.25rem;background:#d3d3d3;border-radius:10px;cursor:pointer;transition:background .3s}.__form-switch label[disabled]{cursor:not-allowed;opacity:.5}.__form-switch label:before,.__form-switch label:after{transition:all .3s;position:absolute}.__form-switch label:after{position:absolute;content:"";top:.125rem;left:.25rem;width:1rem;height:1rem;border-radius:9px;background:#fff}.__form-switch input[type=checkbox]+label{background:#ff6f2c}.__form-switch input[type=checkbox]:checked+label{background:#28b0ff}.__form-switch label:before{position:absolute;display:inline-block;width:2rem;content:attr(data-right,"right");top:.0625rem;left:2.75rem;color:#000;z-index:-1}.__form-switch input[type=checkbox]:checked+label:before{content:attr(data-left,"left");left:-2.25rem}.__form-switch input[type=checkbox]:active+label:after{width:23px}.__form-switch input[type=checkbox]:checked+label:after{left:21px}.__form-switch input[type=checkbox]:checked:active+label:after{left:16px}html,body{margin:0;padding:0}#app>*,*{box-sizing:border-box}:root,html,body{font-size:16px}@media (max-width: 1056px){:root,html,body{font-size:15px}}@media (max-width: 767px){:root,html,body{font-size:14px}}#app{box-sizing:content-box;margin:0 auto;overflow:hidden}article.post-body{max-width:max(56vw,800px)}article.post-body h1,article.post-body h2,article.post-body h3{margin-top:2.5rem;margin-bottom:2.5rem}article.post-body h1{font-size:2.5rem}article.post-body h2{font-size:2.25rem}article.post-body h3{font-size:2rem}article.post-body h4,article.post-body h5,article.post-body h6{margin-top:1.75rem;margin-bottom:1.75rem}article.post-body p{line-height:1.75em;margin-bottom:1.75rem}@media (max-width: 1056px){article.post-body{max-width:min(76vw,800px)}}@media (max-width: 767px){article.post-body{max-width:min(95vw,700px)}}.feather-tree-view .tree-leaf{font-size:1.125rem;width:100%;display:flex;flex-wrap:nowrap;align-items:center;cursor:pointer}.feather-tree-view .tree-leaf .file-icon-box{flex:0 0 auto}.feather-tree-view .tree-leaf .file-name-box{flex:1 1 auto;padding:.25rem .75rem;overflow:hidden}.feather-tree-view .tree-middle{font-size:1.125rem}.feather-tree-view .tree-middle .middle-body{display:flex;flex-wrap:nowrap;align-items:center;cursor:pointer}.feather-tree-view .tree-middle .middle-body .node-icon-box{flex:0 0 .875rem;height:100%;display:inline-flex;flex-direction:column;justify-content:center;align-items:center;transform:rotate(0);transition:transform .1s ease-in}.feather-tree-view .tree-middle .middle-body .node-icon-box.expanded{transform:rotate(90deg)}.feather-tree-view .tree-middle .middle-body .node-name-box{flex:1 1 auto}.feather-tree-view .tree-middle .node-children-box{margin-left:.75em}.feather-tree-view,.feather-tree-view .tree-surface{width:100%}.content-dash{display:flex;width:100vw;height:calc(100vh - var(--navbar-height));justify-content:space-between;align-items:stretch}.content-dash .content-explore{flex:0 0 18.75rem;height:100%}.content-dash .content-explore .tree-toolbar,.content-dash .content-explore .content-tree{width:100%}.content-dash .content-explore .tree-toolbar .btn-refresh-tree{width:24px;height:24px}.content-dash .content-viewer{flex:5 5 auto}.content-tree{width:17.25rem;position:sticky;top:0;overflow-x:hidden;overflow-y:scroll;scrollbar-width:thin;border-right:2px solid #aaa;box-shadow:1px 0 3px #ccc}.content-adaptor{height:100%}.post-preview{display:flex;flex-direction:column;align-items:center}main#dash-login{width:100%;height:calc(100vh - 4.25rem);display:flex;align-items:center;justify-content:center}main#dash-login .login-box{margin:0 auto;margin-top:-2.125rem;padding:4rem 3rem;background-color:#ffffff56;box-shadow:0 0 2.5rem #ffffff80 inset;border-radius:3rem;border:1px solid #fff}main#dash-login .login-box .login-header h1{font-size:3.5rem;text-align:center;margin-bottom:1.75rem;color:#fff;text-shadow:0 0 10px #c8eeff}main#dash-login .login-box #login-form{display:flex;flex-direction:column}main#dash-login .login-box #login-form .password-input label,main#dash-login .login-box #login-form .username-input label{margin-right:.5rem}main#dash-login .login-box #login-form .password-input input[type=text],main#dash-login .login-box #login-form .password-input input[type=password],main#dash-login .login-box #login-form .username-input input[type=text],main#dash-login .login-box #login-form .username-input input[type=password]{width:100%;height:3.5rem;margin:.625rem 0;box-sizing:border-box;color:#000;border:5px solid transparent;background:#ffffff80;border-radius:100px;padding:.375rem 1.25rem;transition:.3s;font-size:1.125rem;outline:none}main#dash-login .login-box #login-form .password-input input[type=text]:hover,main#dash-login .login-box #login-form .password-input input[type=password]:hover,main#dash-login .login-box #login-form .username-input input[type=text]:hover,main#dash-login .login-box #login-form .username-input input[type=password]:hover{background:#fff0;border:5px solid #ffffff}main#dash-login .login-box #login-form .password-input input::placeholder,main#dash-login .login-box #login-form .username-input input::placeholder{color:#92a7e8}main#dash-login .login-box button#login-btn{width:100%;height:3.5rem;margin:1.5rem 0 .5rem;padding:.625rem;border-radius:100px;border:none;background-color:#007bff;color:#fff;cursor:pointer;font-size:1.25rem;letter-spacing:.25rem}main#dash-login .login-box button#login-btn:active{transform:scale(.95);background-color:#7dbcff;transition:transform linear .2s,background linear .1s}.feather-nav-dash{position:fixed;left:0;right:0;top:0;height:2.25rem;display:flex;justify-content:space-between;align-items:center;border-bottom:1px #aaa solid;box-shadow:0 1px 5px #888}#dashboard .feather-home{height:80%}#dashboard .feather-home svg{height:100%}#dashboard .administrator{height:100%;padding:.5rem .75rem}#dashboard .administrator .admin-avatar{max-height:100%}#dashboard{--navbar-height: 2.25rem}#dashboard :root{--navbar-height: 2.25rem}:root{--navbar-height: 4.25rem;--dash-sidebar-width: 14rem}main{--navbar-height: 4.25rem}main :root{--navbar-height: 4.25rem}.feather-nav{position:sticky;top:0;height:4.25rem;display:flex;justify-content:space-between;align-items:center}.feather-nav .feather-title{padding-left:1rem}.feather-nav .feather-title h1{font-size:1.75rem}.feather-nav .nav-links{height:100%;display:flex;align-items:stretch;justify-content:flex-end}.feather-nav .nav-links .nav-link-item{font-size:1.25rem;line-height:1.5rem;margin-right:1rem}.feather-nav .nav-links .nav-link-item>a{height:100%;line-height:100%;display:flex;align-items:center}.feather-nav .light-dark-switch{font-size:17px;position:relative;display:inline-block;width:3.5em;height:2em}.feather-nav .light-dark-switch input{opacity:0;width:0;height:0}.feather-nav .light-dark-switch .light-dark-slider{position:absolute;cursor:pointer;inset:0;background-color:#000;transition:.4s;border-radius:30px}.feather-nav .light-dark-switch .light-dark-slider:before{position:absolute;content:"";height:1.4em;width:1.4em;border-radius:20px;left:.3em;bottom:.3em;background-color:#dbc602;transition:.4s}.feather-nav .light-dark-switch .light-dark-slider input:checked+.slider{background-color:#000}.feather-nav .light-dark-switch .light-dark-slider input:focus+.slider{box-shadow:0 0 1px #000}.feather-nav .light-dark-switch .light-dark-slider input:checked+.slider:before{transform:translate(1.5em)}.feather-nav .light-dark-switch .light-dark-slider:after{width:20px;height:20px;left:20%;top:10%;border-radius:50%;position:absolute;content:"";background-color:#000;transition:ease .4s}.feather-nav .light-dark-switch .light-dark-slider input:checked+.slider:after{left:80%;width:0px;height:0px}.feather-nav{border-bottom:1px solid #ddd;box-shadow:#c4c4c4 0 0 5px}.content-notebook{width:100vw;margin-top:var(--navbar-height)}.content-notebook .sidebar{position:fixed;top:var(--navbar-height);left:0;bottom:0;width:var(--dash-sidebar-width);margin-left:0;border-right:1px solid #aaa;box-shadow:0 2px .5rem #555;overflow-y:auto;scrollbar-width:thin}.content-notebook .sidebar .bottom-menu{position:absolute;bottom:0;width:100%;padding:.75rem 1.25rem}.content-notebook .sidebar .bottom-menu .bottom-menu-item{flex:1 1 80%}.content-notebook .content-wrap{padding-left:var(--dash-sidebar-width)}@media (max-width: 567px){.content-notebook .sidebar{display:none}.content-notebook .content-wrap{width:100vw;padding-left:0}}#archive-view{width:100%;height:100%;overflow-y:scroll;scrollbar-width:none}#archive-view .headline{font-size:2rem;margin:2rem 1.25rem}#archive-view .archive-main{padding:1.25rem;display:flex;align-items:center;justify-content:start;flex-wrap:nowrap;flex-direction:column}#archive-view .archive-main .archive-info{padding:.5rem;margin:.75rem auto}#archive-view .archive-main .archive-info .content-num{color:#ffa551}#archive-view .archive-main .content-list{width:88%}#archive-view .archive-main .content-list a.content-list-item{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;padding:.5rem .375rem;border:1px solid rgba(156,156,156,.7);box-shadow:1px 1px 4px #ccc;border-radius:5px}#archive-view .archive-main .content-list a.content-list-item:hover{background-color:#ffd17bcc}#archive-view .archive-main .content-list a.content-list-item .list-item-body{display:block;flex:1 1 auto;font-size:1.125rem;font-weight:700}#archive-view .archive-main .content-list a.content-list-item .list-item-tag{flex:0 0 auto;display:block;font-weight:700;font-size:1rem}.form-opt-item{display:flex;align-items:center;margin-bottom:.5rem}.form-opt-item label{display:inline-block;padding-inline:.5rem}.form-opt-actions{display:flex;padding:1rem 2rem;justify-content:space-between}.form-opt-actions button{font-size:1rem;background-color:#ffa2a2}.form-opt-actions .btn,.form-opt-actions .btn:focus{position:relative;z-index:1;min-width:8rem;border:2px solid #D24D57;border-radius:0;color:#fff;font-size:1rem;font-weight:700;text-align:center;text-decoration:none;text-transform:uppercase;overflow:hidden;text-shadow:0 0 1px rgba(0,0,0,.2),0 1px 0 rgba(0,0,0,.2);-webkit-transition:all 1s ease;-moz-transition:all 1s ease;-o-transition:all 1s ease;transition:all 1s ease;padding:.5rem 1.25rem}.form-opt-actions .btn:after{content:"";position:absolute;height:0%;left:50%;top:50%;width:150%;z-index:-1;background:#d24d57;-moz-transform:translateX(-50%) translateY(-50%) rotate(-25deg);-ms-transform:translateX(-50%) translateY(-50%) rotate(-25deg);-webkit-transform:translateX(-50%) translateY(-50%) rotate(-25deg);transform:translate(-50%) translateY(-50%) rotate(-25deg);-webkit-transition:all .75s ease 0s;-moz-transition:all .75s ease 0s;-o-transition:all .75s ease 0s;transition:all .75s ease 0s}.form-opt-actions .btn:hover{color:#fff;text-shadow:none}.form-opt-actions .btn:hover:after{height:450%}.notebook-home{padding:2rem 1.5rem}.notebook-home wavy,.notebook-home hr{margin-block:1rem}.notebook-home .archive a{font-size:1.25rem}.notebook-home .archive a:hover{color:orange;text-decoration:underline}.control-actions{max-width:18rem;box-shadow:1px 4px 10px #ccc;border-radius:3px;border-width:1px;border-color:#dbdbdb}.control-actions .controls{display:flex;flex-wrap:wrap;align-items:center;align-content:center;justify-content:space-between;padding:.5rem 1rem}.control-actions .controls .form-opt-item{display:flex;align-items:center;margin-bottom:.5rem}.control-actions .controls .form-opt-item label{display:inline-block;padding-inline:.5rem}.control-actions .actions{float:end;padding:.375rem 1rem;display:flex;justify-content:flex-end}.control-actions .actions button{font-size:1rem;width:4.75rem;height:2.125rem;line-height:1.5rem;background:#027efb;color:#fff;text-align:center;border:none;border-radius:5px}.btn-animate{position:relative}@keyframes vibrate{60%{transform:scale3d(.8,.8,1)}85%{transform:scale3d(1.1,1.1,1)}to{transform:scaleZ(1)}}@keyframes vibrate2{to{opacity:0;transform:scaleZ(1)}}.btn-animate__vibrate:before{content:"";position:absolute;inset:-15px;background:inherit;z-index:-1;opacity:.5;transform:scale3d(.6,.4,1)}.btn-animate__vibrate:hover{animation:vibrate .3s forwards}.btn-animate__vibrate:hover:before{animation:vibrate2 .3s .3s forwards}.post-preview{display:flex;flex-direction:column;align-items:center;height:100%;width:100%;overflow-y:scroll;scrollbar-width:none}