/* <system section="theme" selected="alpha2"> */
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/* </system> */

.entry-content .table-of-contents {
padding: 15px 10px 15px 35px;
font-size: 100%;
border:dotted 1px #777;
background:#f7f7f7;
}

.table-of-contents li {
list-style: none;
}

.table-of-contents:before {
content: "目次";
font-size: 110%;
font-weight:bold;
color:#000;
}

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.frame.has-title:not(.is-terminal){--button-spacing:calc(1.9rem + 2 * (var(--ec-uiPadBlk) + var(--ec-frm-edActTabIndHt)))}.expressive-code .frame.has-title:not(.is-terminal) .title{position:relative;color:var(--ec-frm-edActTabFg);background:var(--ec-frm-edActTabBg);background-clip:padding-box;margin-block-start:var(--ec-frm-edTabsMargBlkStart);padding:calc(var(--ec-uiPadBlk) + var(--ec-frm-edActTabIndHt)) var(--ec-uiPadInl);border:var(--ec-brdWd) solid var(--ec-frm-edActTabBrdCol);border-radius:var(--tab-border-radius) var(--tab-border-radius) 0 0;border-bottom:none;overflow:hidden}.expressive-code .frame.has-title:not(.is-terminal) .title::after{content:'';position:absolute;pointer-events:none;inset:0;border-top:var(--ec-frm-edActTabIndHt) solid var(--ec-frm-edActTabIndTopCol);border-bottom:var(--ec-frm-edActTabIndHt) solid var(--ec-frm-edActTabIndBtmCol)}.expressive-code .frame.has-title:not(.is-terminal) .header{display:flex;background:linear-gradient(to top, var(--ec-frm-edTabBarBrdBtmCol) var(--ec-brdWd), transparent var(--ec-brdWd)),linear-gradient(var(--ec-frm-edTabBarBg), var(--ec-frm-edTabBarBg));background-repeat:no-repeat;padding-inline-start:var(--ec-frm-edTabsMargInlStart)}.expressive-code .frame.has-title:not(.is-terminal) .header::before{content:'';position:absolute;pointer-events:none;inset:0;border:var(--ec-brdWd) solid var(--ec-frm-edTabBarBrdCol);border-radius:inherit;border-bottom:none}.expressive-code .frame.is-terminal{--button-spacing:calc(1.9rem + var(--ec-brdWd) + 2 * var(--ec-uiPadBlk));--code-background:var(--ec-frm-trmBg)}.expressive-code .frame.is-terminal .header{display:flex;align-items:center;justify-content:center;padding-block:var(--ec-uiPadBlk);padding-block-end:calc(var(--ec-uiPadBlk) + var(--ec-brdWd));position:relative;font-weight:500;letter-spacing:0.025ch;color:var(--ec-frm-trmTtbFg);background:var(--ec-frm-trmTtbBg);border:var(--ec-brdWd) solid var(--ec-brdCol);border-bottom:none}.expressive-code .frame.is-terminal .header::before{content:'';position:absolute;pointer-events:none;left:var(--ec-uiPadInl);width:2.1rem;height:0.56rem;line-height:0;background-color:var(--ec-frm-trmTtbDotsFg);opacity:var(--ec-frm-trmTtbDotsOpa);-webkit-mask-image:var(--ec-frm-trmIcon);-webkit-mask-repeat:no-repeat;mask-image:var(--ec-frm-trmIcon);mask-repeat:no-repeat}.expressive-code .frame.is-terminal .header::after{content:'';position:absolute;pointer-events:none;inset:0;border-bottom:var(--ec-brdWd) solid var(--ec-frm-trmTtbBrdBtmCol)}.expressive-code .frame pre{background:var(--code-background)}.expressive-code .copy{display:flex;gap:0.25rem;flex-direction:row;position:absolute;inset-block-start:calc(var(--ec-brdWd) + var(--button-spacing));inset-inline-end:calc(var(--ec-brdWd) + var(--ec-uiPadInl) / 2)}@media (scripting: none){.expressive-code .copy{display:none}}.expressive-code .copy{direction:ltr;unicode-bidi:isolate}.expressive-code .copy button{position:relative;align-self:flex-end;margin:0;padding:0;border:none;border-radius:0.2rem;z-index:1;cursor:pointer;transition-property:opacity, background, border-color;transition-duration:0.2s;transition-timing-function:cubic-bezier(0.25, 0.46, 0.45, 0.94);width:2.5rem;height:2.5rem;background:var(--code-background);opacity:0.75}.expressive-code .copy button div{position:absolute;inset:0;border-radius:inherit;background:var(--ec-frm-inlBtnBg);opacity:var(--ec-frm-inlBtnBgIdleOpa);transition-property:inherit;transition-duration:inherit;transition-timing-function:inherit}.expressive-code .copy button::before{content:'';position:absolute;pointer-events:none;inset:0;border-radius:inherit;border:var(--ec-brdWd) solid var(--ec-frm-inlBtnBrd);opacity:var(--ec-frm-inlBtnBrdOpa)}.expressive-code .copy button::after{content:'';position:absolute;pointer-events:none;inset:0;background-color:var(--ec-frm-inlBtnFg);-webkit-mask-image:var(--ec-frm-copyIcon);-webkit-mask-repeat:no-repeat;mask-image:var(--ec-frm-copyIcon);mask-repeat:no-repeat;margin:0.475rem;line-height:0}.expressive-code .copy button:hover,.expressive-code .copy button:focus:focus-visible{opacity:1}.expressive-code .copy button:hover div,.expressive-code .copy button:focus:focus-visible div{opacity:var(--ec-frm-inlBtnBgHoverOrFocusOpa)}.expressive-code .copy button:active{opacity:1}.expressive-code .copy button:active div{opacity:var(--ec-frm-inlBtnBgActOpa)}.expressive-code .copy .feedback{--tooltip-arrow-size:0.35rem;--tooltip-bg:var(--ec-frm-tooltipSuccessBg);color:var(--ec-frm-tooltipSuccessFg);pointer-events:none;user-select:none;-webkit-user-select:none;position:relative;align-self:center;background-color:var(--tooltip-bg);z-index:99;padding:0.125rem 0.75rem;border-radius:0.2rem;margin-inline-end:var(--tooltip-arrow-size);opacity:0;transition-property:opacity, transform;transition-duration:0.2s;transition-timing-function:ease-in-out;transform:translate3d(0, 0.25rem, 0)}.expressive-code .copy .feedback::after{content:'';position:absolute;pointer-events:none;top:calc(50% - var(--tooltip-arrow-size));inset-inline-end:calc(-2 * (var(--tooltip-arrow-size) - 0.5px));border:var(--tooltip-arrow-size) solid transparent;border-inline-start-color:var(--tooltip-bg)}.expressive-code .copy .feedback.show{opacity:1;transform:translate3d(0, 0, 0)}@media (hover: hover){.expressive-code{}.expressive-code .copy button{opacity:0;width:2rem;height:2rem}.expressive-code .frame:hover .copy button:not(:hover),.expressive-code .frame:focus-within :focus-visible ~ .copy button:not(:hover),.expressive-code .frame .copy .feedback.show ~ button:not(:hover){opacity:0.75}}.expressive-code :nth-child(1 of .ec-line) .code{padding-inline-end:calc(2rem + var(--ec-codePadInl))}:root,:root:not([data-theme='github-dark']) .expressive-code[data-theme='github-dark']{--ec-brdRad:0.3rem;--ec-brdWd:1.5px;--ec-brdCol:#1b1f23;--ec-codeFontFml:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,'Liberation Mono','Courier New',monospace;--ec-codeFontSize:0.85rem;--ec-codeFontWg:400;--ec-codeLineHt:1.65;--ec-codePadBlk:1rem;--ec-codePadInl:1.35rem;--ec-codeBg:#24292e;--ec-codeFg:#e1e4e8;--ec-codeSelBg:#3392ff44;--ec-gtrFg:#727980;--ec-gtrBrdCol:#72798033;--ec-gtrBrdWd:1.5px;--ec-gtrHlFg:#e1e4e896;--ec-uiFontFml:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans',sans-serif,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol','Noto Color Emoji';--ec-uiFontSize:0.9rem;--ec-uiFontWg:400;--ec-uiLineHt:1.65;--ec-uiPadBlk:0.25rem;--ec-uiPadInl:1rem;--ec-uiSelBg:#39414a;--ec-uiSelFg:#e1e4e8;--ec-focusBrd:#005cc5;--ec-sbThumbCol:#6a737d33;--ec-sbThumbHoverCol:#6a737dd1;--ec-tm-lineMarkerAccentMarg:0rem;--ec-tm-lineMarkerAccentWd:0.15rem;--ec-tm-lineMarkerLabelPadInl:0.2rem;--ec-tm-lineMarkerLabelCol:white;--ec-tm-lineDiffIndMargLeft:0.3rem;--ec-tm-inlMarkerBrdWd:1.5px;--ec-tm-inlMarkerBrdRad:0.2rem;--ec-tm-inlMarkerPad:0.15rem;--ec-tm-insDiffIndContent:'+';--ec-tm-delDiffIndContent:'-';--ec-tm-markBg:#264a8980;--ec-tm-markBrdCol:#5570b3d0;--ec-tm-insBg:#26561c80;--ec-tm-insBrdCol:#4e7e41d0;--ec-tm-insDiffIndCol:#7eb070d0;--ec-tm-delBg:#81322b80;--ec-tm-delBrdCol:#ae594fd0;--ec-tm-delDiffIndCol:#e68a7ed0;--ec-frm-shdCol:#0000005b;--ec-frm-frameBoxShdCssVal:0.1rem 0.1rem 0.2rem #0000005b;--ec-frm-edActTabBg:#24292e;--ec-frm-edActTabFg:#e1e4e8;--ec-frm-edActTabBrdCol:transparent;--ec-frm-edActTabIndHt:1.5px;--ec-frm-edActTabIndTopCol:#f9826c;--ec-frm-edActTabIndBtmCol:#24292e;--ec-frm-edTabsMargInlStart:0;--ec-frm-edTabsMargBlkStart:0;--ec-frm-edTabBrdRad:0.3rem;--ec-frm-edTabBarBg:#1f2428;--ec-frm-edTabBarBrdCol:#1b1f23;--ec-frm-edTabBarBrdBtmCol:#1b1f23;--ec-frm-edBg:#24292e;--ec-frm-trmTtbFg:#e1e4e8;--ec-frm-trmTtbDotsFg:#e1e4e8;--ec-frm-trmTtbDotsOpa:0.15;--ec-frm-trmTtbBg:#24292e;--ec-frm-trmTtbBrdBtmCol:#1b1f23;--ec-frm-trmBg:#1f2428;--ec-frm-inlBtnFg:#e1e4e8;--ec-frm-inlBtnBg:#e1e4e8;--ec-frm-inlBtnBgIdleOpa:0;--ec-frm-inlBtnBgHoverOrFocusOpa:0.2;--ec-frm-inlBtnBgActOpa:0.3;--ec-frm-inlBtnBrd:#e1e4e8;--ec-frm-inlBtnBrdOpa:0.4;--ec-frm-tooltipSuccessBg:#228739;--ec-frm-tooltipSuccessFg:white;--ec-frm-copyIcon:url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'black'%20stroke-width%3D'1.75'%3E%3Cpath%20d%3D'M3%2019a2%202%200%200%201-1-2V2a2%202%200%200%201%201-1h13a2%202%200%200%201%202%201'%2F%3E%3Crect%20x%3D'6'%20y%3D'5'%20width%3D'16'%20height%3D'18'%20rx%3D'1.5'%20ry%3D'1.5'%2F%3E%3C%2Fsvg%3E");--ec-frm-trmIcon:url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2060%2016'%20preserveAspectRatio%3D'xMidYMid%20meet'%3E%3Ccircle%20cx%3D'8'%20cy%3D'8'%20r%3D'8'%2F%3E%3Ccircle%20cx%3D'30'%20cy%3D'8'%20r%3D'8'%2F%3E%3Ccircle%20cx%3D'52'%20cy%3D'8'%20r%3D'8'%2F%3E%3C%2Fsvg%3E")}.expressive-code .ec-line :where(span[style^='--']:not([class])),:root:not([data-theme='github-dark']) .expressive-code[data-theme='github-dark'] .ec-line :where(span[style^='--']:not([class])){color:var(--0, inherit);background-color:var(--0bg, transparent);font-style:var(--0fs, inherit);font-weight:var(--0fw, inherit);text-decoration:var(--0td, inherit)}