*,::before,::after{box-sizing:border-box;background-repeat:no-repeat}::before,::after{text-decoration:inherit;vertical-align:inherit}:where(:root){cursor:default;line-height:1.5;overflow-wrap:break-word;-moz-tab-size:4;tab-size:4;-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%}:where(body){margin:0}:where(h1){font-size:2em;margin:.67em 0}:where(dl,ol,ul) :where(dl,ol,ul){margin:0}:where(hr){color:inherit;height:0}:where(nav) :where(ol,ul){list-style-type:none;padding:0}:where(nav li)::before{content:"\200B";float:left}:where(pre){font-family:monospace,monospace;font-size:1em;overflow:auto}:where(abbr[title]){text-decoration:underline;text-decoration:underline dotted}:where(b,strong){font-weight:bolder}:where(code,kbd,samp){font-family:monospace,monospace;font-size:1em}:where(small){font-size:80%}:where(audio,canvas,iframe,img,svg,video){vertical-align:middle}:where(iframe){border-style:none}:where(svg:not([fill])){fill:currentColor}:where(table){border-collapse:collapse;border-color:inherit;text-indent:0}:where(button,input,select){margin:0}:where(button,[type=button i],[type=reset i],[type=submit i]){-webkit-appearance:button}:where(fieldset){border:1px solid #a0a0a0}:where(progress){vertical-align:baseline}:where(textarea){margin:0;resize:vertical}:where([type=search i]){-webkit-appearance:textfield;outline-offset:-2px}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}::-webkit-input-placeholder{color:inherit;opacity:.54}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}:where(dialog){background-color:#fff;border:solid;color:#000;height:-moz-fit-content;height:fit-content;left:0;margin:auto;padding:1em;position:absolute;right:0;width:-moz-fit-content;width:fit-content}:where(dialog:not([open])){display:none}:where(details>summary:first-of-type){display:list-item}:where([aria-busy=true i]){cursor:progress}:where([aria-controls]){cursor:pointer}:where([aria-disabled=true i],[disabled]){cursor:not-allowed}:where([aria-hidden=false i][hidden]){display:initial}:where([aria-hidden=false i][hidden]:not(:focus)){clip:rect(0,0,0,0);position:absolute}:where(button,input,select,textarea){background-color:transparent;border:1px solid WindowFrame;color:inherit;font:inherit;letter-spacing:inherit;padding:.25em .375em}:where(select){appearance:none;background:url(data:image/svg+xml;charset=utf-8;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSI0Ij48cGF0aCBkPSJNNCAwaDZMNyA0Ii8+PC9zdmc+)no-repeat 100%/1em;border-radius:0;padding-right:1em}:where(select[multiple]){background-image:none}:where([type=color i],[type=range i]){border-width:0;padding:0}html{font-family:system-ui,-apple-system,segoe ui,roboto,ubuntu,cantarell,noto sans,sans-serif,apple color emoji,segoe ui emoji,segoe ui symbol,noto color emoji}code,kbd,samp,pre{font-family:ui-monospace,menlo,consolas,roboto mono,ubuntu monospace,noto mono,oxygen mono,liberation mono,monospace,apple color emoji,segoe ui emoji,segoe ui symbol,noto color emoji}:where(iframe,img,input,video,select,textarea){height:auto;max-width:100%}@font-face{font-family:system-ui;src:local(".AppleSystemUIFont"),local("Segoe UI"),local("Ubuntu"),local("Roboto-Regular"),local("HelveticaNeue")}@font-face{font-family:system-ui;font-style:italic;src:local(".AppleSystemUIFont"),local("Segoe UI Italic"),local("Ubuntu-Italic"),local("Roboto-Italic"),local("HelveticaNeue-Italic")}@font-face{font-family:system-ui;font-weight:700;src:local(".AppleSystemUIFont"),local("Segoe UI Bold"),local("Ubuntu-Bold"),local("Roboto-Bold"),local("HelveticaNeue-Bold")}@font-face{font-family:system-ui;font-style:italic;font-weight:700;src:local(".AppleSystemUIFont"),local("Segoe UI Bold Italic"),local("Ubuntu-BoldItalic"),local("Roboto-BoldItalic"),local("HelveticaNeue-BoldItalic")}@media(prefers-color-scheme:dark){:root{--primary-color:#74b0ff}html{background-color:#1a1a1a;color:#eee}a{color:var(--primary-color)}a:active{color:#ff9e9e}.post table th{background-color:#2a2a2a}.post table td,.post table th{border-color:#444}.post table tr:nth-child(even){background-color:#252525}blockquote,.comment-body{background-color:rgba(255,255,255,3%)}img{box-shadow:0 3px 15px rgba(0,0,0,.2)}div.highlight>pre{background-color:#252525!important}.toc{background-color:#252525;box-shadow:0 2px 10px rgba(0,0,0,.3)}code{background-color:transparent}code:not([class*=language-]){background-color:#2d2d2d;color:#e3e3e3;border-color:rgba(255,255,255,.1)}}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}.masthead{padding-top:1rem;padding-bottom:1rem}@media print{.print-hidden{display:none}}ul.pure-menu-list{display:flex;justify-content:center}.pure-menu-link{padding:.5em 1em}.pure-menu-link:hover,.pure-menu-link:focus{background-color:#eee}.menu-icon{margin-left:16px}.menu-icon svg{height:24px;width:24px;opacity:.85;transition-duration:150ms;transition-property:opacity}.menu-icon svg:hover{opacity:1}.social-icon{fill:#24292f}@media(min-width:640px){.menu-icon{margin-left:2em}.menu-icon svg{height:36px;width:36px}}@media(prefers-color-scheme:dark){.social-icon{fill:#ffffffe6}}html{padding:1em}@media print{html{color:#000;background:#fff}}@media screen and (min-width:34em){html{padding:1em calc(50% - 16em)}}h1{text-align:center;border-left:#0094ff solid 10px;border-right:#0094ff solid 10px}@media print{p:last-child::after{position:absolute;width:200px;height:20px;content:""}p:last-child::after{left:50%;bottom:10px;border-bottom:6px solid #0094ff;transform:translateX(-50%)}}h1+p{text-align:center}@media print{h1+p{display:flex;justify-content:space-evenly}}h2{text-transform:uppercase;font-variant:small-caps;font-size:1em;margin-bottom:0}ul{margin-top:4px}h2+*,h3+*{margin-top:0;margin-bottom:0}h3{font-size:1em;font-style:normal;margin-bottom:0}ul{padding-left:20px}a{text-underline-offset:4px}