@font-face{font-display:swap;font-family:roboto;font-style:normal;font-weight:400;src:url(fonts/Roboto/roboto-v30-latin-regular.eot);src:url(fonts/Roboto/roboto-v30-latin-regular.eot?#iefix)format("embedded-opentype"),url(fonts/Roboto/roboto-v30-latin-regular.woff2)format("woff2"),url(fonts/Roboto/roboto-v30-latin-regular.woff)format("woff"),url(fonts/Roboto/roboto-v30-latin-regular.ttf)format("truetype"),url(fonts/Roboto/roboto-v30-latin-regular.svg#Roboto)format("svg")}*{-webkit-transition:background-color 75ms ease-in,border-color 75ms ease-in;-moz-transition:background-color 75ms ease-in,border-color 75ms ease-in;-ms-transition:background-color 75ms ease-in,border-color 75ms ease-in;-o-transition:background-color 75ms ease-in,border-color 75ms ease-in;transition:background-color 75ms ease-in,border-color 75ms ease-in}.notransition{-webkit-transition:none;-moz-transition:none;-ms-transition:none;-o-transition:none;transition:none}html{overflow-x:hidden;width:100%}body,h1,h2,h3,h4,h5,h6,p,blockquote,pre,hr,dl,dd,ol,ul,figure{margin:0;padding:0}body{min-height:100vh;overflow-x:hidden;position:relative;color:#434648;background-color:#fff;font:16px/1.85 Roboto,sans-serif;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-webkit-font-feature-settings:"kern" 1;-moz-font-feature-settings:"kern" 1;-o-font-feature-settings:"kern" 1;font-feature-settings:"kern" 1;font-kerning:normal;box-sizing:border-box}h1,h2,h3,h4,h5,h6,p,blockquote,pre,ul,ol,dl,figure{margin-top:10px;margin-bottom:10px}strong,b{font-weight:700;color:#0d122b}hr{border-bottom:0;border-style:solid;border-color:#ececec}img{max-width:100%;vertical-align:middle;-webkit-user-drag:none;margin:0 auto;text-align:center}figure{position:relative}figure>img{display:block;position:relative}figcaption{font-size:13px;text-align:center}ul li{display:list-item;text-align:-webkit-match-parent}ol li{position:relative}ul,ol{margin-top:0;margin-left:30px}li{padding-bottom:1px;padding-top:1px}li:before{color:#0d122b}li>ul,li>ol{margin-bottom:2px;margin-top:0}h1,h2,h3,h4,h5,h6{color:#0d122b;font-weight:700}h1+ul,h1+ol,h2+ul,h2+ol,h3+ul,h3+ol,h4+ul,h4+ol,h5+ul,h5+ol,h6+ul,h6+ol{margin-top:10px}@media screen and (max-width:768px){h1,h2,h3,h4,h5,h6{scroll-margin-top:65px}}h1>a,h2>a,h3>a,h4>a,h5>a,h6>a{text-decoration:none;border:none}h1>a:hover,h2>a:hover,h3>a:hover,h4>a:hover,h5>a:hover,h6>a:hover{text-decoration:none;border:none}a{color:inherit;text-decoration-color:#d2c7c7}a:hover{color:#003fff}a:focus{outline:3px solid rgba(0,54,199,.6);outline-offset:2px}del{color:inherit}em{color:inherit}blockquote{color:#525b66;opacity:.9;border-left:5px solid #c4c8cc;padding:0 0 0 1rem;margin-left:.3rem;margin-right:.3rem;font-size:1em}blockquote>:last-child{margin-bottom:0;margin-top:0}.wrapper{max-width:-webkit-calc(720px - (30px * 2));max-width:calc(720px - (30px * 2));position:relative;margin-right:auto;margin-left:auto;padding-right:30px;padding-left:30px}@media screen and (max-width:768px){.wrapper{max-width:-webkit-calc(720px - (30px));max-width:calc(720px - (30px));padding-right:20px;padding-left:20px}.wrapper.blurry{animation:.2s ease-in forwards blur;-webkit-animation:.2s ease-in forwards blur}}u{text-decoration-color:#d2c7c7}small{font-size:14px}sup{border-radius:10%;top:-3px;left:2px;font-size:small;position:relative;margin-right:2px}.overflow-table{overflow-x:auto}table{width:100%;margin-top:15px;border-collapse:collapse;font-size:14px}table thead{font-weight:700;color:#0d122b;border-bottom:1px solid #ececec}table th,table td,table tr{border:1px solid #ececec;padding:2px 7px}.navbar:after,.wrapper:after{content:"";display:table;clear:both}mark,::selection{background:#fffba0;color:#0d122b}.gist table{border:0}.gist table tr,.gist table td{border:0}.navbar{height:auto;max-width:calc(890px - (30px * 2));max-width:-webkit-calc(890px - (30px * 2));position:relative;margin-right:auto;margin-left:auto;border-bottom:1px solid #ececec;padding:.5rem .3rem}.logo{float:left;margin:.5rem 0 0 1rem}.logo>svg{opacity:.7}.logo:hover>svg{opacity:1}@media screen and (max-width:768px){.logo{padding-top:.3rem}}.menu{user-select:none;-ms-user-select:none;-webkit-user-select:none}.menu ul{margin:0}.menu .menu-separator{margin-right:.7rem}@media screen and (max-width:768px){.menu .menu-separator{display:none}}.menu a#mode{-webkit-transform:scale(1,1);transform:scale(1,1);opacity:.7;z-index:1}.menu a#mode:hover{cursor:pointer;opacity:1}.menu a#mode:active{-webkit-transform:scale(.9,.9);transform:scale(.9,.9)}.menu a#mode .mode-moon{display:block}.menu a#mode .mode-moon line{stroke:#0d122b;fill:none}.menu a#mode .mode-moon circle{fill:#0d122b;stroke:#0d122b}.menu a#mode .mode-sunny{display:none}.menu a#mode .mode-sunny line{stroke:#eaeaea;fill:none}.menu a#mode .mode-sunny circle{fill:none;stroke:#eaeaea}.menu .trigger{float:right;display:flex;align-items:center}.menu .menu-trigger{display:none}.menu .menu-icon{display:none}.menu li{display:inline-block;margin:0;padding:0;list-style:none}@media screen and (max-width:768px){.menu li{display:block;margin:0;padding:0;list-style:none}}.menu .menu-link{color:#0d122b;line-height:2.25;text-decoration:none;padding:.3rem .5rem;opacity:.7;letter-spacing:.015rem}.menu .menu-link:hover{opacity:1}.menu .menu-link:not(:last-child){margin-right:5px}@media screen and (max-width:768px){.menu .menu-link{opacity:.8}}.menu .menu-link.active{opacity:1;font-weight:600}@media screen and (max-width:768px){.menu{position:fixed;top:0;left:0;right:0;z-index:2;text-align:center;height:50px;background-color:#fff;border-bottom:1px solid #ececec}.menu a#mode{left:10px;top:12px}.menu .menu-icon{display:block;position:absolute;right:0;margin:.7rem .3rem 0 0;cursor:pointer;text-align:center;z-index:1}.menu .menu-icon>svg{opacity:.7}.menu .menu-icon:hover>svg{opacity:1}.menu .menu-icon:active{-webkit-transform:scale(.9,.9);transform:scale(.9,.9)}.menu input[type=checkbox]:not(:checked)~.trigger{clear:both;visibility:hidden}.menu input[type=checkbox]:checked~.trigger{position:fixed;animation:.2s ease-in forwards fadein;-webkit-animation:.2s ease-in forwards fadein;flex-direction:column;justify-content:center;height:100vh;width:100%;top:0}.menu .menu-link{display:block;box-sizing:border-box;font-size:1.1em}.menu .menu-link:not(:last-child){margin:0;padding:2px 0}}.author{margin-top:6.3rem;margin-bottom:7.2rem;text-align:center}@media screen and (max-width:768px){.author{margin-bottom:3em}}.author .author-avatar{width:70px;height:70px;border-radius:100%;user-select:none;-ms-user-select:none;-webkit-user-select:none;-webkit-animation:.5s ease-in forwards fadein;animation:.5s ease-in forwards fadein;opacity:1;object-fit:cover}.author .author-name{font-size:1.7em;margin-bottom:2px}.author .author-bio{margin:0 auto;opacity:.9;max-width:393px;line-height:1.688}.posts-item-note{padding-bottom:.3rem;font-weight:500;color:#0d122b}.post-item{display:flex;padding-top:5px;padding-bottom:6px;justify-content:space-between;flex-direction:row;align-items:center}.post-item:not(:first-child){border-top:1px solid #ececec}.post-item .post-item-date{min-width:96px;color:#0d122b}@media screen and (max-width:768px){.post-item .post-item-date{font-size:16px}}.post-item .post-item-title{margin:0;border:0;padding:0;font-size:16px;font-weight:400;letter-spacing:.1px}@media screen and (max-width:768px){.post-item .post-item-title{max-width:15rem}}.post-item .post-item-title a{color:#434648;transition:all 150ms ease-in 0s}.post-item .post-item-title a:hover,.post-item .post-item-title afocus{color:#0d122b}.footer{margin-top:8em;margin-bottom:2em;text-align:center}@media screen and (max-width:768px){.footer{margin-top:3em}}.footer span.footer_item{opacity:.8;font-weight:700;font-size:14px}.footer a.footer_item{opacity:.8;text-decoration:none}.footer a.footer_item:not(:last-child){margin-right:10px}.footer a.footer_item:not(:last-child):hover{opacity:1}.footer_copyright{font-size:13px;display:block;color:#6b7886;opacity:.8;margin-top:.7rem;padding:.3rem .95rem}.footer_social-icons a{text-decoration:none;margin-right:.31rem}.footer_social-icons svg{color:#888a90;height:24px;width:24px}.footer_social-icons svg:hover{color:#ddd}.not-found{text-align:center;display:flex;justify-content:center;flex-direction:column;height:75vh}.not-found .title{font-size:5em;font-weight:700;line-height:1.1;color:#0d122b;text-shadow:1px 0 0 #003fff}.not-found .phrase{color:#434648}.not-found .solution{color:#003fff;letter-spacing:.5px}.not-found .solution:hover{color:#0036c7}.search-article{position:relative;margin-bottom:50px}.search-article label[for=search-input]{position:relative;top:10px;left:11px}.search-article input[type=search]{top:0;left:0;border:0;width:100%;height:40px;outline:none;position:absolute;border-radius:5px;padding:10px 10px 10px 35px;color:#434648;-webkit-appearance:none;font-size:16px;background-color:rgba(128,128,128,.1);border:1px solid rgba(128,128,128,.1)}.search-article input[type=search]::-webkit-input-placeholder{color:gray}.search-article input[type=search]::-webkit-search-decoration,.search-article input[type=search]::-webkit-search-results-decoration{display:none}#search-results{text-align:center}#search-results li{text-align:left}.archive-tags{height:auto}.archive-tags .tag-item{padding:1px 3px;border-radius:2px;border:1px solid rgba(128,128,128,.1);background-color:rgba(128,128,128,.1)}sub,sup{font-size:79%;line-height:0;position:relative;vertical-align:baseline}sup{top:-.5em}sub{bottom:-.25em}kbd{font-size:85%;border-radius:3px;color:#333638;background:#d8dbe2;display:inline-block;font-family:Consolas,monaco,monospace;line-height:1;padding:2px 4px;white-space:nowrap}mark{background:#ff0;color:#000;border-radius:3px}@media screen and (max-width:768px){.wrapper.post{padding-left:15px;padding-right:15px}}.header{margin-top:7.8em}.header .header-title{font-size:2em;line-height:1.2;margin-top:10px;margin-bottom:20px}.header .header-title.center{text-align:center}@media screen and (max-width:768px){.header .header-title{font-size:1.9em}}.post-meta{padding-top:3px;line-height:1.3;color:#6b7886}.post-meta time{position:relative;margin-right:1.5em}.post-meta span[itemprop=author]{border-bottom:1px dotted #ececec}.page-content{padding-top:8px}.page-content iframe{text-align:center}.page-content figure img{border-radius:2px}.page-content figure figcaption{margin-top:5px;font-style:italic;font-size:14px}.page-content a{color:#003fff;text-decoration:none}.page-content a[target=_blank]::after{content:" \2197";font-size:14px;line-height:0;position:relative;bottom:5px;vertical-align:baseline}.page-content a:hover{color:#0036c7}.page-content a:focus{color:#003fff}.page-content>p{margin:0;padding-top:15px;padding-bottom:15px}.page-content ul.task-list{list-style:none;margin:0}.page-content ul.task-list li::before{content:""}.page-content ul.task-list li input[type=checkbox]{margin-right:10px}.page-content dl dt{font-weight:700}.page-content h1,.page-content h2,.page-content h3,.page-content h4,.page-content h5,.page-content h6{color:#0d122b;font-weight:700;margin-top:30px;margin-bottom:0;letter-spacing:.03rem}.page-content h1:hover .anchor-head,.page-content h2:hover .anchor-head,.page-content h3:hover .anchor-head,.page-content h4:hover .anchor-head,.page-content h5:hover .anchor-head,.page-content h6:hover .anchor-head{color:#003fff;opacity:1}.page-content h1 .anchor-head,.page-content h2 .anchor-head,.page-content h3 .anchor-head,.page-content h4 .anchor-head,.page-content h5 .anchor-head,.page-content h6 .anchor-head{position:relative;opacity:0;outline:none}.page-content h1 .anchor-head::before,.page-content h2 .anchor-head::before,.page-content h3 .anchor-head::before,.page-content h4 .anchor-head::before,.page-content h5 .anchor-head::before,.page-content h6 .anchor-head::before{content:"#";position:absolute;right:-3px;width:1em;font-weight:700}.page-content h1{font-size:24px}.page-content h2{font-size:22px}.page-content h3{font-size:20px}.page-content h4{font-size:20px}.page-content h5{font-size:16px}.page-content h6{font-size:14px}.post-nav{display:flex;position:relative;margin-top:5em;border-top:1px solid #ececec;line-height:1.4}.post-nav .post-nav-item{border-bottom:0;font-weight:700;padding-bottom:10px;width:50%;padding-top:10px;text-decoration:none;box-sizing:border-box}.post-nav .post-nav-item .post-title{color:#0d122b}.post-nav .post-nav-item:hover .post-title,.post-nav .post-nav-item:focus .post-title{color:#0036c7;opacity:.9}.post-nav .post-nav-item .nav-arrow{font-weight:400;font-size:14px;color:#6b7886;margin-bottom:3px}.post-nav .post-nav-item:nth-child(odd){padding-left:0;padding-right:20px}.post-nav .post-nav-item:nth-child(even){text-align:right;padding-right:0;padding-left:20px}@media screen and (max-width:768px){.post-nav{display:block;font-size:14px}.post-nav .post-nav-item{display:block;width:100%}.post-nav .post-nav-item:nth-child(even){border-left:0;padding-left:0;border-top:1px solid #ececec}}.post-updated-at{font-family:ubuntu mono,monospace}code{font-family:Consolas,monospace;text-rendering:optimizeLegibility;font-feature-settings:"calt" 1;font-variant-ligatures:normal;white-space:pre;word-spacing:normal;word-break:normal;word-wrap:normal;font-size:inherit}li>code,p>code{white-space:pre-wrap;font-size:.9em;padding:1px 3px;position:relative;top:-1px;color:#333638;background-color:#d8dbe2;border-radius:2px;border:1px solid rgba(128,128,128,.1)}pre{background-color:#1a1b21;border-radius:.3rem;padding:.5rem 1rem;display:block;overflow-x:auto}@media screen and (max-width:768px){pre{margin:0 calc(51% - 51vw)}}pre::-webkit-scrollbar{height:.5rem}pre::-webkit-scrollbar-track{background:#606071;border-radius:.1rem}pre::-webkit-scrollbar-thumb{background:#999ea2;border-radius:.3rem}pre::-webkit-scrollbar-thumb:hover{background:#424546}pre>code{color:#fff;max-width:50rem;margin-left:auto;margin-right:auto;line-height:1.5;display:block;border:0}.highlight table td{padding:5px}.highlight table pre{margin:0}.highlight,.highlight .w{color:#fbf1c7}.highlight .err{color:#fb4934;font-weight:700}.highlight .c,.highlight .cd,.highlight .cm,.highlight .c1,.highlight .cs{color:#928374;font-style:italic}.highlight .cp{color:#8ec07c}.highlight .nt{color:#fb4934}.highlight .o,.highlight .ow{color:#fbf1c7}.highlight .p,.highlight .pi{color:#fbf1c7}.highlight .gi{color:#b8bb26;background-color:#282828}.highlight .gd{color:#fb4934;background-color:#282828}.highlight .gh{color:#b8bb26;font-weight:700}.highlight .k,.highlight .kn,.highlight .kp,.highlight .kr,.highlight .kv{color:#fb4934}.highlight .kc{color:#d3869b}.highlight .kt{color:#fabd2f}.highlight .kd{color:#fe8019}.highlight .s,.highlight .sb,.highlight .sc,.highlight .sd,.highlight .s2,.highlight .sh,.highlight .sx,.highlight .s1{color:#b8bb26;font-style:italic}.highlight .si{color:#b8bb26;font-style:italic}.highlight .sr{color:#b8bb26;font-style:italic}.highlight .se{color:#fe8019}.highlight .nn{color:#8ec07c}.highlight .nc{color:#8ec07c}.highlight .no{color:#d3869b}.highlight .na{color:#b8bb26}.highlight .m,.highlight .mf,.highlight .mh,.highlight .mi,.highlight .il,.highlight .mo,.highlight .mb,.highlight .mx{color:#d3869b}.highlight .ss{color:#83a598}details{cursor:pointer}.toc{margin:1.1rem 0 1rem;padding:.5rem 1rem;border-radius:.3rem;background-color:#edecec}.toc ul{padding-top:1rem;margin-left:1rem;padding-left:1rem}.toc ul li{margin-bottom:.5em;line-height:1.4}@keyframes fadein{0%{opacity:.2}100%{opacity:1}}@keyframes blur{0%{filter:blur(0)}100%{filter:blur(4px)}}.embed-responsive{height:0;max-width:100%;overflow:hidden;position:relative;padding-bottom:56.25%;margin-top:20px}.embed-responsive iframe,.embed-responsive object,.embed-responsive embed{top:0;left:0;width:100%;height:100%;position:absolute}.main-404{padding:9rem 0;text-align:center}@media(prefers-color-scheme:dark){html:not(.light) body{color:#babdc4;background-color:#131418}html:not(.light) h1,html:not(.light) h2,html:not(.light) h3,html:not(.light) h4,html:not(.light) h5,html:not(.light) h6{color:#eaeaea}html:not(.light) table thead{color:#eaeaea;border-color:#1b1d25}html:not(.light) table th,html:not(.light) table td,html:not(.light) table tr{border-color:#1b1d25}html:not(.light) .page-content a{color:#77a8fd}html:not(.light) .page-content a:hover,html:not(.light) .page-content a:active,html:not(.light) .page-content a:focus{color:#5292ff}html:not(.light) .page-content h3{border-color:#1b1d25}html:not(.light) .page-content h1 .anchor-head,html:not(.light) .page-content h2 .anchor-head,html:not(.light) .page-content h3 .anchor-head,html:not(.light) .page-content h4 .anchor-head,html:not(.light) .page-content h5 .anchor-head,html:not(.light) .page-content h6 .anchor-head{color:#77a8fd}html:not(.light) .toc{background-color:#323232}html:not(.light) #totop{color:#babdc4;background-color:#676767b3}html:not(.light) #totop:hover{background-color:#676767}html:not(.light) li>code,html:not(.light) p>code{font-size:.9em;padding:1px 3px;position:relative;top:-1px;color:#c2c4ca;background-color:#2d2d2d;border-radius:2px;border:1px solid rgba(128,128,128,.1)}html:not(.light) kbd{color:#c2c4ca;background-color:#2d2d2d}html:not(.light) hr{border-color:#1b1d25}html:not(.light) .post-meta{color:#767f87}html:not(.light) .post-meta time::after{background-color:#1b1d25}html:not(.light) .post-meta span[itemprop=author]{border-color:#1b1d25}html:not(.light) a{color:inherit;text-decoration-color:#4a4d56}html:not(.light) a:hover{color:#77a8fd}html:not(.light) a:focus{outline-color:rgba(44,118,246,.6)}html:not(.light) li:before{color:#eaeaea}html:not(.light) blockquote{color:#9b9ba3;border-color:#4a4d56}html:not(.light) strong,html:not(.light) b{color:#eaeaea}html:not(.light) .navbar{border-color:#1b1d25}html:not(.light) .navbar .menu a#mode .mode-sunny{display:block}html:not(.light) .navbar .menu a#mode .mode-moon{display:none}html:not(.light) .navbar .menu .menu-link{color:#eaeaea}}@media screen and (prefers-color-scheme:dark) and (max-width:768px){html:not(.light) .navbar .menu{background-color:#131418;border-color:#1b1d25}html:not(.light) .navbar .menu input[type=checkbox]:checked~.trigger{background:#131418}}@media(prefers-color-scheme:dark){html:not(.light) .post-item:not(:first-child){border-color:#1b1d25}html:not(.light) .post-item .post-item-date{color:#eaeaea}html:not(.light) .post-item .post-item-title a{color:#babdc4}html:not(.light) .post-item .post-item-title a:hover,html:not(.light) .post-item .post-item-title afocus{color:#eaeaea}html:not(.light) .post-nav{border-color:#1b1d25}html:not(.light) .post-nav .post-nav-item{font-weight:700}html:not(.light) .post-nav .post-nav-item .post-title{color:#eaeaea;opacity:.9}html:not(.light) .post-nav .post-nav-item:hover .post-title,html:not(.light) .post-nav .post-nav-item:focus .post-title{color:#5292ff}html:not(.light) .post-nav .post-nav-item .nav-arrow{color:#767f87}}@media screen and (prefers-color-scheme:dark) and (max-width:768px){html:not(.light) .post-nav .post-nav-item:nth-child(even){border-color:#1b1d25}}@media(prefers-color-scheme:dark){html:not(.light) .footer span.footer_item{color:#eaeaea}html:not(.light) .footer a.footer_item:not(:last-child){color:#eaeaea}html:not(.light) .footer .footer_copyright{color:#767f87;opacity:1}html:not(.light) .not-found .title{color:#eaeaea;text-shadow:1px 0 0 #77a8fd}html:not(.light) .not-found .phrase{color:#babdc4}html:not(.light) .not-found .solution{color:#77a8fd}html:not(.light) .not-found .solution:hover{color:#5292ff}html:not(.light) .search-article input[type=search]{color:#babdc4}html:not(.light) .search-article input[type=search]::-webkit-input-placeholder{color:rgba(128,128,128,.8)}}html.dark body{color:#babdc4;background-color:#131418}html.dark h1,html.dark h2,html.dark h3,html.dark h4,html.dark h5,html.dark h6{color:#eaeaea}html.dark table thead{color:#eaeaea;border-color:#1b1d25}html.dark table th,html.dark table td,html.dark table tr{border-color:#1b1d25}html.dark .page-content a{color:#77a8fd}html.dark .page-content a:hover,html.dark .page-content a:active,html.dark .page-content a:focus{color:#5292ff}html.dark .page-content h3{border-color:#1b1d25}html.dark .page-content h1 .anchor-head,html.dark .page-content h2 .anchor-head,html.dark .page-content h3 .anchor-head,html.dark .page-content h4 .anchor-head,html.dark .page-content h5 .anchor-head,html.dark .page-content h6 .anchor-head{color:#77a8fd}html.dark .toc{background-color:#323232}html.dark #totop{color:#babdc4;background-color:#676767b3}html.dark #totop:hover{background-color:#676767}html.dark li>code,html.dark p>code{font-size:.9em;padding:1px 3px;position:relative;top:-1px;color:#c2c4ca;background-color:#2d2d2d;border-radius:2px;border:1px solid rgba(128,128,128,.1)}html.dark kbd{color:#c2c4ca;background-color:#2d2d2d}html.dark hr{border-color:#1b1d25}html.dark .post-meta{color:#767f87}html.dark .post-meta time::after{background-color:#1b1d25}html.dark .post-meta span[itemprop=author]{border-color:#1b1d25}html.dark a{color:inherit;text-decoration-color:#4a4d56}html.dark a:hover{color:#77a8fd}html.dark a:focus{outline-color:rgba(44,118,246,.6)}html.dark li:before{color:#eaeaea}html.dark blockquote{color:#9b9ba3;border-color:#4a4d56}html.dark strong,html.dark b{color:#eaeaea}html.dark .navbar{border-color:#1b1d25}html.dark .navbar .menu a#mode .mode-sunny{display:block}html.dark .navbar .menu a#mode .mode-moon{display:none}html.dark .navbar .menu .menu-link{color:#eaeaea}@media screen and (max-width:768px){html.dark .navbar .menu{background-color:#131418;border-color:#1b1d25}html.dark .navbar .menu input[type=checkbox]:checked~.trigger{background:#131418}}html.dark .post-item:not(:first-child){border-color:#1b1d25}html.dark .post-item .post-item-date{color:#eaeaea}html.dark .post-item .post-item-title a{color:#babdc4}html.dark .post-item .post-item-title a:hover,html.dark .post-item .post-item-title afocus{color:#eaeaea}html.dark .post-nav{border-color:#1b1d25}html.dark .post-nav .post-nav-item{font-weight:700}html.dark .post-nav .post-nav-item .post-title{color:#eaeaea;opacity:.9}html.dark .post-nav .post-nav-item:hover .post-title,html.dark .post-nav .post-nav-item:focus .post-title{color:#5292ff}html.dark .post-nav .post-nav-item .nav-arrow{color:#767f87}@media screen and (max-width:768px){html.dark .post-nav .post-nav-item:nth-child(even){border-color:#1b1d25}}html.dark .footer span.footer_item{color:#eaeaea}html.dark .footer a.footer_item:not(:last-child){color:#eaeaea}html.dark .footer .footer_copyright{color:#767f87;opacity:1}html.dark .not-found .title{color:#eaeaea;text-shadow:1px 0 0 #77a8fd}html.dark .not-found .phrase{color:#babdc4}html.dark .not-found .solution{color:#77a8fd}html.dark .not-found .solution:hover{color:#5292ff}html.dark .search-article input[type=search]{color:#babdc4}html.dark .search-article input[type=search]::-webkit-input-placeholder{color:rgba(128,128,128,.8)}.list-page .post-year{padding-bottom:.5rem}.icon-star{color:orange;height:16px;margin-right:1rem;width:16px;display:block}.post-item-right{margin-left:auto;margin-right:0}:root{--retro-bg:#c0c0c0;--retro-fg:#000000;--retro-muted:#808080;--retro-link:#0000ff;--retro-link-visited:#800080;--retro-link-hover:#ff0000;--retro-title:#000080;--retro-title-end:#1084d0;--retro-panel:#ffffcc;--retro-white:#ffffff;--retro-dark:#404040;--retro-green:#00ff00;--retro-red:#ff0000;--retro-yellow:#ffff00}@keyframes retro-rainbow{0%{color:red}17%{color:#ff8000}33%{color:#ff0}50%{color:#0a0}67%{color:#0080ff}83%{color:#8000ff}100%{color:red}}@keyframes retro-marquee{from{transform:translateX(100%)}to{transform:translateX(-100%)}}@keyframes retro-blink{50%{visibility:hidden}}@keyframes retro-pulse-glow{0%,100%{transform:scale(1);box-shadow:0 0 rgba(255,0,0,.7)}50%{transform:scale(1.05);box-shadow:0 0 10px 2px rgba(255,0,0,.5)}}html,body{background-color:var(--retro-bg)!important}body{color:var(--retro-fg)!important;font-family:ms sans serif,segoe ui,Tahoma,Geneva,Verdana,sans-serif!important;background-image:linear-gradient(45deg,#b8b8b8 25%,transparent 25%),linear-gradient(-45deg,#b8b8b8 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#b8b8b8 75%),linear-gradient(-45deg,transparent 75%,#b8b8b8 75%)!important;background-size:4px 4px!important;background-position:0 0,0 2px,2px -2px,-2px 0!important;-webkit-font-smoothing:auto!important}*,*::before,*::after{border-radius:0!important}::selection{color:#fff;background:var(--retro-title)}a,.post-item-title a,.footer a,.page-content a{color:var(--retro-link)!important;text-decoration:underline!important;text-decoration-color:initial!important;transition:none!important}a:visited{color:var(--retro-link-visited)!important}a:hover,a:active{color:var(--retro-link-hover)!important}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:2px dotted #000!important;outline-offset:2px!important}h1,h2,h3,h4,.author-name,.header-title{font-family:arial black,Impact,Haettenschweiler,sans-serif!important;color:#000!important}code,pre,time,.post-meta,.retro-counter,.retro-label{font-family:courier new,Courier,monospace!important}strong,b{color:#000!important}hr,.retro-hr{border:0!important;height:4px!important;background:linear-gradient(to bottom,#808080 0 50%,#fff 50% 100%)!important}.retro-outset,.navbar,.footer,.toc,.retro-window,.retro-button,.archive-tags .tag-item,#totop{border:2px solid!important;border-color:#fff gray gray #fff!important;box-shadow:inset -1px -1px #404040,inset 1px 1px #dfdfdf!important;background:var(--retro-bg)!important}.retro-inset,.retro-window-body,.retro-counter,.retro-article-body,pre,blockquote{border:2px solid!important;border-color:gray #fff #fff gray!important;box-shadow:inset 1px 1px #404040,inset -1px -1px #dfdfdf!important}.retro-titlebar{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:22px;padding:4px 8px;color:#fff!important;font-weight:700;line-height:1.2;background:linear-gradient(to right,var(--retro-title),var(--retro-title-end))}.retro-titlebar span,.retro-titlebar a,.retro-titlebar .header-title{color:#fff!important;text-decoration:none!important}.retro-titlebar .header-title{margin:0!important;font-family:ms sans serif,segoe ui,Tahoma,Geneva,Verdana,sans-serif!important;font-size:clamp(1.35rem,3vw,2rem)!important;line-height:1.2!important}.retro-titlebar-buttons{display:inline-flex;gap:3px;flex:none}.retro-titlebar-buttons i{display:block;width:13px;height:13px;background:silver;border:2px solid;border-color:#fff gray gray #fff;box-shadow:inset -1px -1px #404040,inset 1px 1px #dfdfdf}.retro-window{margin:16px auto}.retro-window-body{margin:8px;padding:14px;background:#fff}.retro-window-body.retro-panel-yellow,.retro-article-body{background:var(--retro-panel)}.retro-button,.menu-link,.lang-list,#mode,#totop{display:inline-block;padding:4px 8px!important;color:#000!important;font-weight:700;text-decoration:none!important;text-transform:uppercase;background:var(--retro-bg)!important}.retro-button:active,.menu-link:active,.lang-list:active,#mode:active,#totop:active{border-color:gray #fff #fff gray!important;box-shadow:inset 1px 1px #404040,inset -1px -1px #dfdfdf!important;transform:translate(1px,1px)!important}.navbar{margin-top:12px!important;padding:6px!important;border-bottom:2px solid!important}.logo svg,.footer_social-icons svg{color:#000!important;stroke-width:2px}#mode{display:none!important}.lang-list{appearance:auto;font:700 12px ms sans serif,Tahoma,sans-serif;border:2px solid!important;border-color:gray #fff #fff gray!important;box-shadow:inset 1px 1px #404040,inset -1px -1px #dfdfdf!important}.wrapper{max-width:920px!important}.author{margin-top:28px!important;margin-bottom:22px!important;padding:0!important}.author-name,.retro-hero-title{margin:0;font-size:clamp(2.1rem,8vw,5.4rem)!important;line-height:.95!important;text-transform:uppercase;text-shadow:2px 2px 0 gray}.retro-rainbow{animation:retro-rainbow 4s linear infinite}.author-bio,.retro-hero-subtitle{max-width:680px!important;margin:8px auto 0!important;color:#000!important;font-size:16px}.retro-marquee{overflow:hidden;white-space:nowrap;margin:14px auto;background:#000;color:var(--retro-green)}.retro-marquee-track{display:inline-block;min-width:100%;padding:5px 0;font-family:courier new,Courier,monospace;font-weight:700;animation:retro-marquee 18s linear infinite}.retro-marquee:hover .retro-marquee-track{animation-play-state:paused}.retro-hot,.retro-new{display:inline-block;padding:1px 5px;margin-right:6px;color:#fff;font:700 11px arial black,Impact,sans-serif;background:var(--retro-red);border:2px solid #000;animation:retro-pulse-glow 1.5s ease-in-out infinite}.retro-new{color:#000;background:var(--retro-yellow);animation:retro-blink 1s step-end infinite}.retro-post-grid,.retro-product-grid{display:grid;border:2px solid gray;background:gray;gap:2px}.retro-post-row{display:grid;grid-template-columns:1fr 132px;gap:2px;margin:0!important;padding:0!important;border:0!important;background:gray}.retro-product-row{display:grid;grid-template-columns:minmax(150px,220px)1fr 96px;gap:2px;margin:0!important;padding:0!important;border:0!important;background:gray}.retro-post-cell,.retro-product-cell{padding:9px 10px;background:#fff}.retro-post-row:nth-child(even) .retro-post-cell,.retro-product-row:nth-child(even) .retro-product-cell{background:#e8e8e8}.retro-post-title{margin:0!important;font-size:16px!important;font-family:ms sans serif,Tahoma,sans-serif!important}.retro-post-date{color:#000!important;text-align:right;white-space:nowrap}.retro-counter{margin-top:12px;padding:8px 10px;color:var(--retro-green)!important;background:#000!important;font-weight:700;letter-spacing:.04em}.retro-color-squares{display:inline-grid;grid-template-columns:repeat(6,18px);gap:4px;vertical-align:middle}.retro-color-squares span{width:18px;height:18px;border:2px solid;border-color:#fff gray gray #fff;box-shadow:inset -1px -1px #404040,inset 1px 1px #dfdfdf}.retro-color-squares span:nth-child(1){background:red}.retro-color-squares span:nth-child(2){background:#0f0}.retro-color-squares span:nth-child(3){background:#00f}.retro-color-squares span:nth-child(4){background:#ff0}.retro-color-squares span:nth-child(5){background:#f0f}.retro-color-squares span:nth-child(6){background:#0ff}.retro-construction{padding:8px;color:#000;font-weight:900;text-align:center;text-transform:uppercase;background:repeating-linear-gradient(45deg,#ffff00,#ffff00 10px,#000 10px,#000 20px)}.retro-construction span{display:inline-block;padding:4px 8px;background:#ff0;border:2px solid #000}.post .header{margin-top:24px;margin-bottom:0}.retro-article-window{max-width:860px}.retro-article-body{margin:8px;padding:clamp(16px,3vw,28px);color:#000;font-size:17px;line-height:1.72}.retro-article-body p,.retro-article-body ul,.retro-article-body ol,.retro-article-body blockquote,.retro-article-body pre{margin-top:1rem;margin-bottom:1rem}.retro-article-body h2,.retro-article-body h3,.retro-article-body h4{margin-top:1.6rem;padding:4px 8px;background:#fff;border:2px solid;border-color:#fff gray gray #fff;box-shadow:inset -1px -1px #404040,inset 1px 1px #dfdfdf}.toc{max-width:860px;margin:10px auto!important;padding:8px 12px!important;background:#ffc!important}.toc summary{cursor:pointer}blockquote{padding:10px 14px!important;margin-left:0!important;margin-right:0!important;color:#000!important;background:#fff!important;opacity:1!important}pre{padding:12px!important;background:#000!important;color:var(--retro-green)!important;overflow-x:auto}code{color:#000!important;background:#ff0!important;border:1px solid gray;padding:0 3px}pre code{color:var(--retro-green)!important;background:0 0!important;border:0}.footer{max-width:860px;margin:32px auto 24px!important;padding:12px!important;background:var(--retro-bg)!important}.footer_copyright{color:#000!important;opacity:1!important}@media screen and (max-width:768px){.navbar .menu{background:var(--retro-bg)!important;border-bottom:2px solid gray!important}.retro-post-row,.retro-product-row{grid-template-columns:1fr}.retro-post-date,.retro-product-action{text-align:left}.retro-marquee-track{animation-duration:24s}}@media(prefers-reduced-motion:reduce){.retro-rainbow,.retro-marquee-track,.retro-hot,.retro-new{animation:none!important}.retro-rainbow{color:red!important}}html{scroll-behavior:smooth}#totop{visibility:hidden;color:#434648;position:fixed;bottom:60px;right:30px;z-index:1;border-radius:10%;background-color:#dfe0e397;transition:visibility .5s,opacity .8s linear}#totop:hover{background-color:#dfe0e3}#totop svg{margin:auto;display:block;height:40px;width:40px}