@charset "UTF-8";@import url("https://fonts.googleapis.com/css2?family=PT+Serif:ital,wght@0,400;0,700;1,400;1,700&display=swap");@import url("https://fonts.googleapis.com/css2?family=PT+Serif+Caption:ital@0;1&display=swap");main#pageMain{margin-top:-1px;margin-bottom:0;margin-left:0;margin-right:0;padding-bottom:2rem}footer#pageFooter{padding-top:2rem;margin-top:0}html{height:100%;width:100%;padding:0;margin:0}body{min-height:100%;padding:0;margin:0;display:flex;flex-direction:column}body main#pageMain{flex-grow:1}form{margin-right:auto;margin-left:auto}@media (min-width:40rem){form{max-width:80%}}form select,form label{display:block}form label:not(:first-child){margin-top:1em}form p label{display:inline}form p label+label{margin-left:1em}form legend:first-child+label{margin-top:0}form select,form input[type],form textarea{margin-bottom:1em}form input[type=checkbox],form input[type=radio]{margin-bottom:0}fieldset{margin:0;padding:0.5em 1em;border:1px solid #aaa}legend{color:#aaa}button{outline:none;box-sizing:border-box;height:2em;margin:0;padding:calc(0.25em - 1px) 0.5em;font-family:inherit;font-size:1em;border:1px solid #aaa;border-radius:2px;background:#fff;color:black;display:inline-block;width:auto;background:#e6e6e6;color:#444;cursor:pointer}button:focus{border:1px solid black}button:not([disabled]):hover{border:1px solid black}button:active{background-color:#aaa}button[disabled]{color:#aaa;cursor:not-allowed}select{outline:none;box-sizing:border-box;height:2em;margin:0;padding:calc(0.25em - 1px) 0.5em;font-family:inherit;font-size:1em;border:1px solid #aaa;border-radius:2px;background:white;color:black;display:inline-block;width:auto;background:#e6e6e6;color:black;cursor:pointer;padding-right:1.2em;background-position:top 55% right 0.35em;background-size:0.5em;background-repeat:no-repeat;-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 3 2'%3E%3Cpath fill='rgb(170, 170, 170)' fill-rule='nonzero' d='M1.5 2L3 0H0z'/%3E%3C/svg%3E")}select:focus{border:1px solid black}select:not([disabled]):hover{border:1px solid black}select:active{background-color:#aaa}select[disabled]{color:#aaa;cursor:not-allowed}select:focus,select:hover{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 3 2'%3E%3Cpath fill='rgb(0, 0, 0)' fill-rule='nonzero' d='M1.5 2L3 0H0z'/%3E%3C/svg%3E")}input[type=text],input[type=password],input[type^=date],input[type=email],input[type=number],input[type=search],input[type=tel],input[type=time],input[type=month],input[type=week],input[type=url]{outline:none;box-sizing:border-box;height:2em;margin:0;padding:calc(0.25em - 1px) 0.5em;font-family:inherit;font-size:1em;border:1px solid #aaa;border-radius:2px;background:white;color:black;display:block;width:100%;line-height:calc(2em - 2px - (0.25em - 1px) * 2);-webkit-appearance:none;appearance:none}input[type=text]:focus,input[type=password]:focus,input[type^=date]:focus,input[type=email]:focus,input[type=number]:focus,input[type=search]:focus,input[type=tel]:focus,input[type=time]:focus,input[type=month]:focus,input[type=week]:focus,input[type=url]:focus{border:1px solid black}input[type=text]:-ms-input-placeholder,input[type=password]:-ms-input-placeholder,input[type^=date]:-ms-input-placeholder,input[type=email]:-ms-input-placeholder,input[type=number]:-ms-input-placeholder,input[type=search]:-ms-input-placeholder,input[type=tel]:-ms-input-placeholder,input[type=time]:-ms-input-placeholder,input[type=month]:-ms-input-placeholder,input[type=week]:-ms-input-placeholder,input[type=url]:-ms-input-placeholder{color:#aaa}input[type=text]::placeholder,input[type=password]::placeholder,input[type^=date]::placeholder,input[type=email]::placeholder,input[type=number]::placeholder,input[type=search]::placeholder,input[type=tel]::placeholder,input[type=time]::placeholder,input[type=month]::placeholder,input[type=week]::placeholder,input[type=url]::placeholder{color:#aaa}input[type=submit],input[type=button],input[type=reset]{outline:none;box-sizing:border-box;height:2em;margin:0;padding:calc(0.25em - 1px) 0.5em;font-family:inherit;font-size:1em;border:1px solid #aaa;border-radius:2px;background:white;color:black;display:inline-block;width:auto;background:#e6e6e6;color:black;cursor:pointer;-webkit-appearance:none;appearance:none}input[type=submit]:focus,input[type=button]:focus,input[type=reset]:focus{border:1px solid black}input[type=submit]:not([disabled]):hover,input[type=button]:not([disabled]):hover,input[type=reset]:not([disabled]):hover{border:1px solid black}input[type=submit]:active,input[type=button]:active,input[type=reset]:active{background-color:#aaa}input[type=submit][disabled],input[type=button][disabled],input[type=reset][disabled]{color:#aaa;cursor:not-allowed}input[type=color]{outline:none;box-sizing:border-box;height:2em;margin:0;padding:calc(0.25em - 1px) 0.5em;font-family:inherit;font-size:1em;border:1px solid #aaa;border-radius:2px;background:white;color:black;display:block;width:100%;line-height:calc(2em - 2px - (0.25em - 1px) * 2);-webkit-appearance:none;appearance:none;width:6em}input[type=color]:focus{border:1px solid black}input[type=color]:-ms-input-placeholder{color:#aaa}input[type=color]::placeholder{color:#aaa}input[type=color]:hover{border:1px solid black}input[type=file]{outline:none;box-sizing:border-box;height:2em;margin:0;padding:calc(0.25em - 1px) 0.5em;font-family:inherit;font-size:1em;border:1px solid #aaa;border-radius:2px;background:white;color:black;display:inline-block;width:auto;background:#e6e6e6;color:black;cursor:pointer;display:block;width:100%;height:auto;padding:0.75em 0.5em;font-size:12px;line-height:1}input[type=file]:focus{border:1px solid black}input[type=file]:not([disabled]):hover{border:1px solid black}input[type=file]:active{background-color:#aaa}input[type=file][type=file][disabled]{color:#aaa;cursor:not-allowed}input[type=checkbox],input[type=radio]{margin:-0.2em 0.75em 0 0;vertical-align:middle}textarea{outline:none;box-sizing:border-box;height:2em;margin:0;padding:calc(0.25em - 1px) 0.5em;font-family:inherit;font-size:1em;border:1px solid #aaa;border-radius:2px;background:white;color:black;display:block;width:100%;line-height:calc(2em - 2px - (0.25em - 1px) * 2);-webkit-appearance:none;appearance:none;height:4.5em;resize:vertical;padding-top:0.5em;padding-bottom:0.5em}textarea:focus{border:1px solid black}textarea:-ms-input-placeholder{color:#aaa}textarea::placeholder{color:#aaa}pre code.hljs{display:block;overflow-x:auto;padding:1em}code.hljs{padding:3px 5px}.hljs{color:#383a42;background:#fafafa}.hljs-comment,.hljs-quote{color:#a0a1a7;font-style:italic}.hljs-doctag,.hljs-formula,.hljs-keyword{color:#a626a4}.hljs-deletion,.hljs-name,.hljs-section,.hljs-selector-tag,.hljs-subst{color:#e45649}.hljs-literal{color:#0184bb}.hljs-addition,.hljs-attribute,.hljs-meta .hljs-string,.hljs-regexp,.hljs-string{color:#50a14f}.hljs-attr,.hljs-number,.hljs-selector-attr,.hljs-selector-class,.hljs-selector-pseudo,.hljs-template-variable,.hljs-type,.hljs-variable{color:#986801}.hljs-bullet,.hljs-link,.hljs-meta,.hljs-selector-id,.hljs-symbol,.hljs-title{color:#4078f2}.hljs-built_in,.hljs-class .hljs-title,.hljs-title.class_{color:#c18401}.hljs-emphasis{font-style:italic}.hljs-strong{font-weight:700}.hljs-link{text-decoration:underline}html{font-family:PT Serif,Georgia,serif;font-size:100%;line-height:1.6;background:#fff;color:#444;-webkit-overflow-scrolling:touch}body{margin:0;padding:0;padding-top:1px;font-size:1rem}body *{box-sizing:border-box}@media (min-width:20rem){body{font-size:calc(1rem + 0.0125 * (100vw - 20rem))}}@media (min-width:40rem){body{font-size:1.25rem}}body header,body main,body footer,body article{position:relative;margin:0 auto;padding-left:1rem;padding-right:1rem}body>header{margin-bottom:3.5em}body>header h1{margin:0;font-size:1.5em}body>header p{margin:0;font-size:0.85em}body>footer{margin-top:4.5em;padding-bottom:1.5em;text-align:center;font-size:0.8rem;color:#aaa}main,main article{padding:1px 1rem}main h1,main h2,main h3,main h4,main h5,main h6,main p,main>div,main blockquote,main aside,main audio,main video,main ul,main ol,main dl,main form,main figure,main address,main pre,main picture,main article h1,main article h2,main article h3,main article h4,main article h5,main article h6,main article p,main article>div,main article blockquote,main article aside,main article audio,main article video,main article ul,main article ol,main article dl,main article form,main article figure,main article address,main article pre,main article picture{margin-left:auto;margin-right:auto;max-width:40rem}p img{display:block;margin-left:50%;transform:translateX(-50%);max-width:calc(100vw - 2rem)}p img.fit{transform:none;margin:0 auto;max-width:100%}p img+small,p img+em{display:inline-block;color:#aaa;font-size:0.75em;line-height:110%;font-family:"PT Serif Caption","PT Serif",Georgia,serif}body>footer>*{max-width:40rem;margin-left:auto;margin-right:auto}ul,ol{margin-top:0;padding-top:0;padding-left:2.5em}li input[type*=checkbox]{margin-left:-1.5em;margin-right:1em}main>div,main article>div{margin:1em auto}main>div:last-child,main article>div:last-child{margin-bottom:0}p{margin:1em auto;-webkit-hyphens:auto;-ms-hyphens:auto;hyphens:auto}p:first-child{margin-top:0}p:last-child{margin-bottom:0}p+ul,p+ol{margin-top:-0.75em}p picture img{float:none;margin:0}dd{margin-bottom:1em;margin-left:0;padding-left:2.5em}dt{font-weight:700}blockquote{margin:0;padding-left:2.5em}aside{margin:0.5em 0;font-style:italic;color:#aaa;font-size:0.75em;border-top:1px solid #e6e6e6;border-bottom:1px solid #e6e6e6;font-family:"PT Serif Caption","PT Serif",Georgia,serif}@media (min-width:65rem){aside{position:absolute;left:calc(50% + 20rem + 1rem);width:9.375rem;max-width:9.375rem;margin:0;padding-left:0.5em;border-left:1px solid #e6e6e6;border-top:none;border-bottom:none}}aside:first-child{margin-top:0}aside:last-child{margin-bottom:0}section+section{margin-top:2em}h1,h2,h3,h4,h5,h6{margin:1.25em 0 0;line-height:1.2;font-family:"PT Serif",Georgia,serif}h1:hover>a[href^="#"][id],h1:focus>a[href^="#"][id],h2:hover>a[href^="#"][id],h2:focus>a[href^="#"][id],h3:hover>a[href^="#"][id],h3:focus>a[href^="#"][id],h4:hover>a[href^="#"][id],h4:focus>a[href^="#"][id],h5:hover>a[href^="#"][id],h5:focus>a[href^="#"][id],h6:hover>a[href^="#"][id],h6:focus>a[href^="#"][id]{opacity:1;transition:opacity 0s,color 300ms ease-out}h1+p,h1+details,h1+ul,h1+ol,h1+dl,h1+video,h1+audio,h2+p,h2+details,h2+ul,h2+ol,h2+dl,h2+video,h2+audio,h3+p,h3+details,h3+ul,h3+ol,h3+dl,h3+video,h3+audio,h4+p,h4+details,h4+ul,h4+ol,h4+dl,h4+video,h4+audio,h5+p,h5+details,h5+ul,h5+ol,h5+dl,h5+video,h5+audio,h6+p,h6+details,h6+ul,h6+ol,h6+dl,h6+video,h6+audio{margin-top:0.5em}h1>a[href^="#"][id],h2>a[href^="#"][id],h3>a[href^="#"][id],h4>a[href^="#"][id],h5>a[href^="#"][id],h6>a[href^="#"][id]{position:absolute;left:-0.5em;opacity:0;background:none;color:rgba(68,68,68,0.5);transition:opacity 300ms ease-out}h1>a[href^="#"][id]:target,h1>a[href^="#"][id]:hover,h1>a[href^="#"][id]:focus,h2>a[href^="#"][id]:target,h2>a[href^="#"][id]:hover,h2>a[href^="#"][id]:focus,h3>a[href^="#"][id]:target,h3>a[href^="#"][id]:hover,h3>a[href^="#"][id]:focus,h4>a[href^="#"][id]:target,h4>a[href^="#"][id]:hover,h4>a[href^="#"][id]:focus,h5>a[href^="#"][id]:target,h5>a[href^="#"][id]:hover,h5>a[href^="#"][id]:focus,h6>a[href^="#"][id]:target,h6>a[href^="#"][id]:hover,h6>a[href^="#"][id]:focus{opacity:1;box-shadow:none;color:#444;transition:opacity 0s,color 0s}h1>a[href^="#"][id]:target:focus,h2>a[href^="#"][id]:target:focus,h3>a[href^="#"][id]:target:focus,h4>a[href^="#"][id]:target:focus,h5>a[href^="#"][id]:target:focus,h6>a[href^="#"][id]:target:focus{outline:none}h1>a[href^="#"][id]::before,h2>a[href^="#"][id]::before,h3>a[href^="#"][id]::before,h4>a[href^="#"][id]::before,h5>a[href^="#"][id]::before,h6>a[href^="#"][id]::before{content:"•"}h1{font-size:2.25em}h1:first-child{margin-top:8rem}h2{font-size:1.75em}h3{font-size:1.25em}h4{font-size:1.15em}h5{font-size:1em}h6{margin-top:1em;font-size:1em;color:#aaa}article+article{margin-top:5em}article header p{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Fira Sans","Droid Sans","Helvetica Neue",Helvetica,Arial,sans-serif;font-size:0.6em;color:#aaa}article header p+h1,article header p+h2{margin-top:-0.25em}article header p:empty{display:none}article header h1+p,article header h2+p{margin-top:0.25em}article header h1 a,article header h2 a{color:#444;background:url('data:image/svg+xml;charset=utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="1" height="1"%3E%3Crect x="0" y="0.5" width="1" height="0.5" fill="rgba(68, 68, 68, 0.35)"/%3E%3C/svg%3E') left bottom repeat-x}@media screen and (-ms-high-contrast:active),(-ms-high-contrast:none){article header h1 a,article header h2 a{background:url('data:image/svg+xml;charset=utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="1" height="2"%3E%3Crect x="0" y="1" width="1" height="1" fill="rgba(68, 68, 68, 0.35)"/%3E%3C/svg%3E') left bottom repeat-x}}article header h1 a:visited,article header h2 a:visited{color:#aaa;background:url('data:image/svg+xml;charset=utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="1" height="1"%3E%3Crect x="0" y="0.5" width="1" height="0.5" fill="rgba(170, 170, 170, 0.35)"/%3E%3C/svg%3E') left bottom repeat-x}@media screen and (-ms-high-contrast:active),(-ms-high-contrast:none){article header h1 a:visited,article header h2 a:visited{background:url('data:image/svg+xml;charset=utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="1" height="2"%3E%3Crect x="0" y="1" width="1" height="1" fill="rgba(170, 170, 170, 0.35)"/%3E%3C/svg%3E') left bottom repeat-x}}article header h1 a:visited:hover,article header h2 a:visited:hover{color:#3000c1}article>footer{margin-top:1.5em;font-size:0.85em}a{text-decoration:none;color:#0064c1;transition:color 300ms ease-out,box-shadow 300ms ease-out;background:url('data:image/svg+xml;charset=utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="1" height="1"%3E%3Crect x="0" y="0.5" width="1" height="0.5" fill="rgba(0, 100, 193, 0.35)"/%3E%3C/svg%3E') left bottom repeat-x}@media screen and (-ms-high-contrast:active),(-ms-high-contrast:none){a{background:url('data:image/svg+xml;charset=utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="1" height="2"%3E%3Crect x="0" y="1" width="1" height="1" fill="rgba(0, 100, 193, 0.35)"/%3E%3C/svg%3E') left bottom repeat-x}}a:visited{color:rgb(127.5,177.5,224)}a:hover,a:active{outline-width:0}a:hover{box-shadow:inset 0px -1px #3000c1;color:#3000c1;transition:color 0s,box-shadow 0s}abbr{margin-right:-0.075em;-webkit-hyphens:none;-ms-hyphens:none;hyphens:none;letter-spacing:0.075em;font-size:0.9em}img,picture{display:block}video{object-position:0 -1px}figure{margin:1em 0 0.5em;padding:0}figure+p{margin-top:0.5em}figure figcaption{opacity:0.65;font-size:0.85em}table{margin-top:1rem;margin-bottom:1rem;position:relative;left:50%;transform:translateX(-50%);display:inline-block;border-spacing:0;border-collapse:collapse;overflow-x:auto;max-width:100%;text-align:left;vertical-align:top;background:linear-gradient(rgba(68,68,68,0.15) 0%,rgba(68,68,68,0.15) 100%) 0 0,linear-gradient(rgba(68,68,68,0.15) 0%,rgba(68,68,68,0.15) 100%) 100% 0;background-attachment:scroll,scroll;background-size:1px 100%,1px 100%;background-repeat:no-repeat,no-repeat}@media (max-width:65rem){table{margin-left:0;transform:none;left:0}}table caption{font-size:0.9em;background:#fff}table td,table th{padding:0.35em 0.75em;vertical-align:top;font-size:0.9em;border:1px solid #e6e6e6;border-top:0;border-left:0}table td:first-child,table th:first-child{padding-left:0;background-image:linear-gradient(to right,white 50%,rgba(255,255,255,0) 100%);background-size:2px 100%;background-repeat:no-repeat}table td:last-child,table th:last-child{padding-right:0;border-right:0;background-image:linear-gradient(to left,white 50%,rgba(255,255,255,0) 100%);background-position:100% 0;background-size:2px 100%;background-repeat:no-repeat}table td:only-child,table th:only-child{background-image:linear-gradient(to right,white 50%,rgba(255,255,255,0) 100%),linear-gradient(to left,white 50%,rgba(255,255,255,0) 100%);background-position:0 0,100% 0;background-size:2px 100%,2px 100%;background-repeat:no-repeat,no-repeat}table th{line-height:1.2}code,kbd,var,samp{font-family:Consolas,"Lucida Console",Monaco,monospace;font-style:normal;font-size:0.8em;background-color:#e6e6e6;padding:0 0.2em 0 0.2em}pre{overflow-x:auto;background:linear-gradient(rgba(68,68,68,0.15) 0%,rgba(68,68,68,0.15) 100%) 0 0,linear-gradient(rgba(68,68,68,0.15) 0%,rgba(68,68,68,0.15) 100%) 100% 0;background-attachment:scroll,scroll;background-size:1px 100%,1px 100%;background-repeat:no-repeat,no-repeat;background-color:#fdfaf1}pre>code{display:inline-block;padding:1rem;overflow-x:visible;box-sizing:border-box;background-color:transparent;min-width:100%;border-right:3px solid #fff;border-left:1px solid #fff}hr{height:1px;margin:2em 0;border:0;background:#e6e6e6}details{margin:1em 0}details[open]{padding-bottom:0.5em;border-bottom:1px solid #e6e6e6}summary{display:inline-block;font-weight:700;border-bottom:1px dashed;cursor:pointer}summary::-webkit-details-marker{display:none}noscript{color:#d00000}::selection{background:rgba(0,100,193,0.15)}