:root{--main-color: 245;--sub-color: 5;--shadow-color: hsl(var(--main-color), 100%, 20%);--main-border-color: hsla(var(--main-color),50%,60%,.5);--sub-border-color: hsla(var(--sub-color),50%,60%,.5);--main-bg-color: hsla(var(--main-color),50%,60%,.25);--main-fg-color: hsl(var(--main-color), 100%, 33%);--sub-fg-color: hsl(var(--main-color), 100%, 20%)}@font-face{font-family:EmojiSymbols;src:url(//guppy.eng.kagawa-u.ac.jp/~kagawa/emojisymbolsfont/font/EmojiSymbols-Regular.woff) format("woff");text-decoration:none;font-style:normal}.minus2{font-size:66%}.minus1{font-size:71%}blockquote{margin:16px 20px}code,pre,.CodeMirror *{font-family:Courier New,MS Gothic}.emj{font-family:EmojiSymbols;line-height:1}.myemph{color:#00f}.myem{color:#333}.gothic{font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,游ゴシック体,YuGothic,游ゴシック Medium,Yu Gothic Medium,游ゴシック,Yu Gothic,Arial,Helvetica,sans-serif}.sourcecode{border-style:ridge;padding:0 10px;white-space:pre}.breakbox{border-style:solid;border-width:thin;padding:0 10px}.fbox{border-style:solid;border-width:thin}.ovalbox{border-style:solid;border-width:thin;border-radius:5px;padding:0 5px}.bigoval{border-style:solid;border-width:thin;border-radius:10px;padding:0 5px}.cancel{text-decoration:red line-through double}.hrulefill{border-style:none none solid;border-color:gray;border-width:.5px}.javaapi:before{content:"https://docs.oracle.com/javase/jp/15/docs/api/java.base"}.key{font-weight:700}.phantom{visibility:hidden}@counter-style circled-decimal{system:fixed;symbols:① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ ⑮ ⑯ ⑰ ⑱ ⑲ ⑳ ㉑ ㉒ ㉓ ㉔ ㉕ ㉖ ㉗ ㉘ ㉙ ㉚ ㉛ ㉜ ㉝ ㉞ ㉟ ㊱ ㊲ ㊳ ㊴ ㊵ ㊶ ㊷ ㊸ ㊹ ㊺ ㊻ ㊼ ㊽ ㊾ ㊿;suffix:" "}@counter-style negative-circled-decimal{system:fixed;symbols:❶ ❷ ❸ ❹ ❺ ❻ ❼ ❽ ❾ ❿ ⓫ ⓬ ⓭ ⓮ ⓯ ⓰ ⓱ ⓲ ⓳ ⓴;suffix:" "}@counter-style double-circled-decimal{system:fixed;symbols:⓵ ⓶ ⓷ ⓸ ⓹ ⓺ ⓻ ⓼ ⓽ ⓾;suffix:" "}@counter-style parened-decimal{system:fixed;symbols:⑴ ⑵ ⑶ ⑷ ⑸ ⑹ ⑺ ⑻ ⑼ ⑽ ⑾ ⑿ ⒀ ⒁ ⒂ ⒃ ⒄ ⒅ ⒆ ⒇;suffix:" "}@counter-style inner1{system:extends lower-roman;prefix:"(";suffix:"). "}@counter-style inner2{system:extends upper-latin;prefix:"(";suffix:"). "}@counter-style bibdecimal{system:extends decimal;prefix:"[";suffix:"] "}.chapter{counter-reset:section-count 0}.chapter:before{counter-increment:chapter-count;content:"第" counter(chapter-count,var(--chapter-style, decimal)) "章" " "}.section{counter-reset:quiz-count subsection-count}.section:before{counter-increment:section-count;content:counter(chapter-count,var(--chapter-style, decimal)) "." counter(section-count) " "}.subsection:before{counter-increment:subsection-count;content:counter(chapter-count,var(--chapter-style, decimal)) "." counter(section-count) "." counter(subsection-count) " "}.quiz{counter-increment:quiz-count;border-left:2px solid var(--sub-border-color);padding-left:2px}.quiz>*:first-child:before{font-weight:700;content:"Q " counter(chapter-count,var(--chapter-style, decimal)) "." counter(section-count) "." counter(quiz-count) " "}.rei{counter-increment:quiz-count}.rei>*:first-child:before{font-weight:700;content:"例題 " counter(chapter-count,var(--chapter-style, decimal)) "." counter(section-count) "." counter(quiz-count) " "}.toi{counter-increment:quiz-count;border-left:2px solid var(--sub-border-color);padding-left:2px}.toi>*:first-child:before{font-weight:700;content:"問 " counter(chapter-count,var(--chapter-style, decimal)) "." counter(section-count) "." counter(quiz-count) " "}.index,.aboutc{display:none}.footnote:before{content:" ⦅"}.footnote:after{content:"⦆"}.marginpar:before{content:" ⦅"}.marginpar{font-size:71%}.marginpar:after{content:"⦆"}.myblank{visibility:hidden}.myblank3{color:#f5f5f5;background-color:#f5f5f5}.myalt{display:none}.arroundmyblank{color:#00f;border-style:none none solid;border-width:1.5px;border-color:var(--main-border-color)}.arroundmyblanknb{color:#00f}.myhidden{visibility:hidden}dl.compact{display:grid;grid-template-columns:max-content auto}dl.compact>dt{grid-column-start:1}dl.compact>dd{grid-column-start:2}table.bordered{border-collapse:collapse}table.bordered td,table.bordered th{border:1px solid #333;padding:0 8px}table.simple{border-collapse:collapse}table.simple td:first-child,table.simple th:first-child{border-right:thin solid #333}table.simple tr:first-child td,table.simple tr:first-child th{border-bottom:thin solid #333}table.answer td,table.answer th{height:2em}table.answer{page-break-inside:avoid}table.cell td{font-family:Consolas,monospace}table.cell tr:first-child:last-child td{border-top:solid .1px black;border-bottom:solid .1px black}table.cell tr:first-child td{border-top:solid .1px black;border-bottom:dashed .1px gray}table.cell tr:nth-child(n+2):nth-last-child(n+2) td{border-top:none;border-bottom:dashed .1px gray}table.cell tr:last-child td{border-top:none;border-bottom:solid .1px black}table.cell td:first-child{border-left:solid .1px black;border-right:dashed .1px gray}table.cell td:nth-child(n+2):nth-last-child(n+2){border-left:none;border-right:dashed .1px gray}table.cell td:last-child{border-left:none;border-right:solid .1px black}table.centered th,table.centered td{font-family:Symbola,"Cambria Math";text-align:center;min-width:3em}table.centered{border-collapse:collapse}table.centered th{background-color:#d0d0ff}table.tall th,table.tall td{height:4ex}.shasen{background-image:linear-gradient(to top right,transparent,transparent 49%,black 49%,black 51%,transparent 51%,transparent)}td.unknown{background-color:#ffc}ol.answer-list{list-style-type:upper-roman}ol.answer-list li{page-break-inside:avoid}ol.bibitem li{list-style-type:bibdecimal}ul.bibitem li{list-style-type:none}.courier{font-family:Courier New,monospace}.courierb{font-family:Courier New,monospace;font-weight:700}.textsf{font-family:sans-serif}.italic{font-style:italic}.timesri{font-family:Times New Roman,serif;font-style:italic}.textri{font-family:Cambria,serif;font-style:italic}.dot:after{content:"̊"}.nomargin{margin:0}.empha{color:red}td.correct{color:red;text-align:center}.insignificant{opacity:.9}.hreflike{color:#00f;text-decoration:underline}.hreflike:hover{cursor:pointer}.small{font-size:91%}.footnotesize{font-size:84%}.scriptsize{font-size:71%}.tiny{font-size:50%}.verytiny{font-size:35.5%}.supertiny{font-size:25%}.left{text-align:left}