:root{--medium-zoom-z-index: 100;--medium-zoom-bg-color: #ffffff;--medium-zoom-opacity: 1}.medium-zoom-overlay{background-color:var(--medium-zoom-bg-color)!important;z-index:var(--medium-zoom-z-index)}.medium-zoom-overlay~img{z-index:calc(var(--medium-zoom-z-index) + 1)}.medium-zoom--opened .medium-zoom-overlay{opacity:var(--medium-zoom-opacity)}:root{--nprogress-color: #29d;--nprogress-z-index: 1031}#nprogress{pointer-events:none}#nprogress .bar{background:var(--nprogress-color);position:fixed;z-index:var(--nprogress-z-index);top:0;left:0;width:100%;height:2px}:root{--back-to-top-z-index: 5;--back-to-top-color: #3eaf7c;--back-to-top-color-hover: #71cda3}.back-to-top{cursor:pointer;position:fixed;bottom:2rem;right:2.5rem;width:2rem;height:1.2rem;background-color:var(--back-to-top-color);-webkit-mask:url(/blog/assets/back-to-top-8efcbe56.svg) no-repeat;mask:url(/blog/assets/back-to-top-8efcbe56.svg) no-repeat;z-index:var(--back-to-top-z-index)}.back-to-top:hover{background-color:var(--back-to-top-color-hover)}@media (max-width: 959px){.back-to-top{display:none}}@media print{.back-to-top{display:none}}.back-to-top-enter-active,.back-to-top-leave-active{transition:opacity .3s}.back-to-top-enter-from,.back-to-top-leave-to{opacity:0}.nav[data-v-ad3cbd41]{display:flex;justify-content:center;height:var(--nav-height);box-shadow:0 1px 3px #0000001a;background-color:var(--neutral-color);font-size:var(--font-size-small)}.nav .container[data-v-ad3cbd41]{display:flex;width:var(--width);height:100%}.nav .container .nav-action-wrapper[data-v-ad3cbd41]{height:100%}.nav .container .nav-action-wrapper .nav-action[data-v-ad3cbd41]{display:flex;align-items:center;padding-left:18px;padding-right:18px;height:calc(100% - var(--nav-selected_tab-height))}.nav .container .nav-action-wrapper .nav-action_selected[data-v-ad3cbd41]{color:var(--primary-color);border-bottom:var(--nav-selected_tab-height) solid var(--primary-color)}.footer[data-v-21eb7198]{margin-top:50px;padding-top:10px;padding-bottom:10px;text-align:center;font-size:12px;line-height:20px}@media (max-width: 500px){.footer[data-v-21eb7198]{margin-top:20px}}.container[data-v-a231a75e]{margin:26px auto 16px;max-width:var(--width)}@media (max-width: 500px){.container[data-v-a231a75e]{margin:15px auto 10px}}.card[data-v-2e70653c]{padding:24px;border-radius:2px;box-shadow:var(--card-box-shadow);background-color:var(--neutral-color)}.icon-wrapper[data-v-202dd67b] .icon{width:100%;height:100%;vertical-align:-.15em;fill:currentColor;overflow:hidden}.icon-wrapper[data-v-202dd67b] .icon path{fill:currentColor}.user-info[data-v-7f5ca348]{position:sticky;top:0;width:240px}.user-info .user-info-container .user-info-container-avatar[data-v-7f5ca348]{display:flex;justify-content:center}.user-info .user-info-container .user-info-container-avatar .user-info-container-avatar-img[data-v-7f5ca348]{width:60px;height:60px;border-radius:100%;transition:all .6s;cursor:pointer}.user-info .user-info-container .user-info-container-avatar .user-info-container-avatar-img[data-v-7f5ca348]:hover{transform:rotate(360deg) scale(1.3)}.user-info .user-info-container .user-info-container-avatar .user-info-container-avatar-img_default[data-v-7f5ca348]{display:flex;align-items:center;justify-content:center;background-color:var(--primary-color)}.user-info .user-info-container .user-info-container-username[data-v-7f5ca348]{display:flex;justify-content:center;flex-wrap:wrap;margin-top:20px}.user-info .user-info-container .user-info-container-description[data-v-7f5ca348]{display:flex;justify-content:center;flex-wrap:wrap;margin-top:10px;text-align:center;font-size:var(--font-size-small);line-height:20px;color:var(--secondary-color)}.user-info .user-info-links[data-v-7f5ca348]{display:flex;justify-content:center;margin-top:5px}.user-info .user-info-links .link-wrapper[data-v-7f5ca348]{padding-left:10px;padding-right:10px}@media (max-width: 926px){.user-info[data-v-7f5ca348]{display:none}}.blog-card[data-v-95065f47]{display:flex;align-items:center;padding:35px}.blog-card .banner[data-v-95065f47]{flex-shrink:0;margin-right:40px;max-width:320px;width:40%}.blog-card .container[data-v-95065f47]{flex-grow:1}.blog-card .container .title[data-v-95065f47]{font-size:var(--font-size-large);font-weight:var(--font-bold)}.blog-card .container .description[data-v-95065f47]{margin-top:25px}.blog-card .container .date[data-v-95065f47]{margin-top:25px;color:var(--secondary-color);font-size:var(--font-size-small)}@media (max-width: 500px){.blog-card[data-v-95065f47]{padding:20px}.blog-card .banner[data-v-95065f47]{display:none}}.pagination[data-v-00e7bc6b]{display:flex}.pagination .block-wrapper[data-v-00e7bc6b]{margin-left:8px}.pagination .block-wrapper[data-v-00e7bc6b]:first-child{margin-left:0}.pagination .block-wrapper .block[data-v-00e7bc6b]{display:flex;align-items:center;justify-content:center;width:32px;height:32px;box-shadow:var(--card-box-shadow);background-color:var(--neutral-color)}.pagination .block-wrapper .block[data-v-00e7bc6b]:hover .icon-wrapper{transition-property:color;transition-duration:var(--transition-duration);color:var(--primary-color)}.pagination .block-wrapper_selected[data-v-00e7bc6b]{color:var(--primary-color)}@media (max-width: 500px){.pagination[data-v-00e7bc6b]{justify-content:center}}.blogs-page[data-v-3c512e90]{display:flex;align-items:flex-start}.blogs-page .blogs[data-v-3c512e90]{flex-grow:1;min-width:0}.blogs-page .blogs .blog[data-v-3c512e90]{margin-top:10px}.blogs-page .blogs .blog[data-v-3c512e90]:first-of-type{margin-top:0}.blogs-page .blogs .pagination[data-v-3c512e90]{margin-top:10px}.blogs-page .user-info[data-v-3c512e90]{flex-shrink:0;margin-left:10px}.comment[data-v-b7b65af6]{margin-top:100px}.vue-ellipsis-native.ellipsis[data-v-e586cf55]{display:-webkit-box;overflow:hidden;text-overflow:ellipsis;word-break:break-word;-webkit-box-orient:vertical}.catalog-item[data-v-3d6f5fbb]{display:flex;align-items:center;padding-top:6px;padding-bottom:6px;font-size:var(--font-size)}.catalog-item_actived .catalog-item-link[data-v-3d6f5fbb]{color:var(--primary-color)}.catalog-item_circle[data-v-3d6f5fbb]:before{content:"";display:block;flex-shrink:0;margin-right:0;width:0;height:0;background-color:var(--primary-color);border-radius:100%;transition-property:all;transition-duration:var(--transition-duration)}.catalog-item_circle.catalog-item_actived[data-v-3d6f5fbb]:before{margin-right:8px;width:4px;height:4px}.line[data-v-901d8423]{border:1px dashed #eee}.catalog[data-v-280e4acd]{position:sticky;top:0;width:240px}.catalog .catalog-header[data-v-280e4acd]{margin-bottom:15px;font-size:var(--font-size-mini-large);font-weight:var(--font-bold)}@media (max-width: 926px){.catalog[data-v-280e4acd]{display:none}}.markdown-body{background-color:unset!important}.markdown-body hr{margin:40px 35%!important;height:1px!important}.markdown-body_hidden_header_anchor a.header-anchor{visibility:hidden!important}.blog-page[data-v-dd29a953]{display:flex;align-items:flex-start}.blog-page .blog[data-v-dd29a953]{flex-grow:1;padding:24px 40px;min-width:0}.blog-page .blog .banner .banner-img[data-v-dd29a953]{width:100%}.blog-page .blog .title[data-v-dd29a953]{margin-bottom:0;margin-top:20px;font-size:30px;line-height:35px}.blog-page .blog .content[data-v-dd29a953]{margin-top:40px}.blog-page .catalog[data-v-dd29a953]{flex-shrink:0;margin-left:10px;width:240px}@media (max-width: 500px){.blog-page .blog[data-v-dd29a953]{padding:15px 20px}}.categories-page[data-v-d24f33c6]{display:flex;align-items:flex-start}.categories-page .categories[data-v-d24f33c6]{flex-grow:1;min-width:0}.categories-page .categories .category .category-link[data-v-d24f33c6]{display:flex;align-items:center}.categories-page .categories .category .category-link .category-title[data-v-d24f33c6]{flex-grow:1}.categories-page .categories .category .category-link .category-count[data-v-d24f33c6]{flex-shrink:0;margin-left:10px;color:var(--secondary-color)}.categories-page .user-info[data-v-d24f33c6]{flex-shrink:0;margin-left:10px}.category-page .category[data-v-dc38a591]{display:flex;justify-content:center;margin-top:30px;margin-bottom:30px;font-size:35px;font-weight:500;color:var(--color)}.category-page .category .category-title[data-v-dc38a591]{max-width:50%}.category-page .blogs-wrapper[data-v-dc38a591]{display:flex;align-items:flex-start}.category-page .blogs-wrapper .blogs[data-v-dc38a591]{flex-grow:1}.category-page .blogs-wrapper .blogs .blog[data-v-dc38a591]{margin-top:10px}.category-page .blogs-wrapper .blogs .blog[data-v-dc38a591]:first-of-type{margin-top:0}.category-page .blogs-wrapper .blogs .pagination[data-v-dc38a591]{margin-top:10px}.category-page .blogs-wrapper .user-info[data-v-dc38a591]{flex-shrink:0;margin-left:10px}.about-me-page[data-v-880d34ee]{padding-left:20px;padding-right:20px}:root{--width: 1224px;--background-color: #f8f8f8;--color: #282d33;--primary-color: #0093DD;--secondary-color: #666;--neutral-color: #fff;--primary-color-hover: #18b2ff;--nav-height: 56px;--nav-selected_tab-height: 3px;--font-family: 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";--font-size: 16px;--font-size-large: 26px;--font-size-mini-large: 22px;--font-size-small: 14px;--font-size-mini: 12px;--font-size-large-mobile: 18px;--font-bold: 500;--transition-duration: .3s;--card-box-shadow: 0 0 1px rgba(41, 45, 51, .1), 0 1px 2px rgba(41,45,51,.1);--nprogress-color: var(--primary-color);--back-to-top-color: var(--primary-color);--back-to-top-color-hover: var(--primary-color-hover)}body{margin:0;color:var(--color);font-size:var(--font-size);font-family:var(--font-family);word-break:break-word;background-color:var(--background-color)}a{text-decoration:none;color:var(--color);transition-property:color;transition-duration:var(--transition-duration)}a:hover{color:var(--primary-color)}a.header-anchor{float:left;margin-left:-.87em;padding-right:.23em;margin-top:.125em;font-size:.85em;opacity:0;-webkit-user-select:none;-moz-user-select:none;user-select:none}a.header-anchor:hover{text-decoration:underline}h1:hover a.header-anchor,h2:hover a.header-anchor,h3:hover a.header-anchor,h4:hover a.header-anchor,h5:hover a.header-anchor,h6:hover a.header-anchor{opacity:1}.code-copy-button{position:absolute;top:16px;right:16px;display:flex;font-size:var(--font-size-mini);color:var(--primary-color);visibility:hidden;cursor:pointer}@media (max-width: 500px){:root{--font-size-large: 18px;--font-size-mini-large: 16px}}code[class*=language-],pre[class*=language-]{color:#000;background:none;text-shadow:0 1px white;font-family:Consolas,Monaco,Andale Mono,Ubuntu Mono,monospace;font-size:1em;text-align:left;white-space:pre;word-spacing:normal;word-break:normal;word-wrap:normal;line-height:1.5;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-hyphens:none;hyphens:none}pre[class*=language-]::-moz-selection,pre[class*=language-] ::-moz-selection,code[class*=language-]::-moz-selection,code[class*=language-] ::-moz-selection{text-shadow:none;background:#b3d4fc}pre[class*=language-]::selection,pre[class*=language-] ::selection,code[class*=language-]::selection,code[class*=language-] ::selection{text-shadow:none;background:#b3d4fc}@media print{code[class*=language-],pre[class*=language-]{text-shadow:none}}pre[class*=language-]{padding:1em;margin:.5em 0;overflow:auto}:not(pre)>code[class*=language-],pre[class*=language-]{background:#f5f2f0}:not(pre)>code[class*=language-]{padding:.1em;border-radius:.3em;white-space:normal}.token.comment,.token.prolog,.token.doctype,.token.cdata{color:#708090}.token.punctuation{color:#999}.token.namespace{opacity:.7}.token.property,.token.tag,.token.boolean,.token.number,.token.constant,.token.symbol,.token.deleted{color:#905}.token.selector,.token.attr-name,.token.string,.token.char,.token.builtin,.token.inserted{color:#690}.token.operator,.token.entity,.token.url,.language-css .token.string,.style .token.string{color:#9a6e3a;background:hsla(0,0%,100%,.5)}.token.atrule,.token.attr-value,.token.keyword{color:#07a}.token.function,.token.class-name{color:#dd4a68}.token.regex,.token.important,.token.variable{color:#e90}.token.important,.token.bold{font-weight:700}.token.italic{font-style:italic}.token.entity{cursor:help}@media (prefers-color-scheme: dark){.markdown-body{color-scheme:dark;--color-prettylights-syntax-comment: #8b949e;--color-prettylights-syntax-constant: #79c0ff;--color-prettylights-syntax-entity: #d2a8ff;--color-prettylights-syntax-storage-modifier-import: #c9d1d9;--color-prettylights-syntax-entity-tag: #7ee787;--color-prettylights-syntax-keyword: #ff7b72;--color-prettylights-syntax-string: #a5d6ff;--color-prettylights-syntax-variable: #ffa657;--color-prettylights-syntax-brackethighlighter-unmatched: #f85149;--color-prettylights-syntax-invalid-illegal-text: #f0f6fc;--color-prettylights-syntax-invalid-illegal-bg: #8e1519;--color-prettylights-syntax-carriage-return-text: #f0f6fc;--color-prettylights-syntax-carriage-return-bg: #b62324;--color-prettylights-syntax-string-regexp: #7ee787;--color-prettylights-syntax-markup-list: #f2cc60;--color-prettylights-syntax-markup-heading: #1f6feb;--color-prettylights-syntax-markup-italic: #c9d1d9;--color-prettylights-syntax-markup-bold: #c9d1d9;--color-prettylights-syntax-markup-deleted-text: #ffdcd7;--color-prettylights-syntax-markup-deleted-bg: #67060c;--color-prettylights-syntax-markup-inserted-text: #aff5b4;--color-prettylights-syntax-markup-inserted-bg: #033a16;--color-prettylights-syntax-markup-changed-text: #ffdfb6;--color-prettylights-syntax-markup-changed-bg: #5a1e02;--color-prettylights-syntax-markup-ignored-text: #c9d1d9;--color-prettylights-syntax-markup-ignored-bg: #1158c7;--color-prettylights-syntax-meta-diff-range: #d2a8ff;--color-prettylights-syntax-brackethighlighter-angle: #8b949e;--color-prettylights-syntax-sublimelinter-gutter-mark: #484f58;--color-prettylights-syntax-constant-other-reference-link: #a5d6ff;--color-fg-default: #c9d1d9;--color-fg-muted: #8b949e;--color-fg-subtle: #6e7681;--color-canvas-default: #0d1117;--color-canvas-subtle: #161b22;--color-border-default: #30363d;--color-border-muted: #21262d;--color-neutral-muted: rgba(110,118,129,.4);--color-accent-fg: #58a6ff;--color-accent-emphasis: #1f6feb;--color-attention-subtle: rgba(187,128,9,.15);--color-danger-fg: #f85149}}@media (prefers-color-scheme: light){.markdown-body{color-scheme:light;--color-prettylights-syntax-comment: #6e7781;--color-prettylights-syntax-constant: #0550ae;--color-prettylights-syntax-entity: #8250df;--color-prettylights-syntax-storage-modifier-import: #24292f;--color-prettylights-syntax-entity-tag: #116329;--color-prettylights-syntax-keyword: #cf222e;--color-prettylights-syntax-string: #0a3069;--color-prettylights-syntax-variable: #953800;--color-prettylights-syntax-brackethighlighter-unmatched: #82071e;--color-prettylights-syntax-invalid-illegal-text: #f6f8fa;--color-prettylights-syntax-invalid-illegal-bg: #82071e;--color-prettylights-syntax-carriage-return-text: #f6f8fa;--color-prettylights-syntax-carriage-return-bg: #cf222e;--color-prettylights-syntax-string-regexp: #116329;--color-prettylights-syntax-markup-list: #3b2300;--color-prettylights-syntax-markup-heading: #0550ae;--color-prettylights-syntax-markup-italic: #24292f;--color-prettylights-syntax-markup-bold: #24292f;--color-prettylights-syntax-markup-deleted-text: #82071e;--color-prettylights-syntax-markup-deleted-bg: #ffebe9;--color-prettylights-syntax-markup-inserted-text: #116329;--color-prettylights-syntax-markup-inserted-bg: #dafbe1;--color-prettylights-syntax-markup-changed-text: #953800;--color-prettylights-syntax-markup-changed-bg: #ffd8b5;--color-prettylights-syntax-markup-ignored-text: #eaeef2;--color-prettylights-syntax-markup-ignored-bg: #0550ae;--color-prettylights-syntax-meta-diff-range: #8250df;--color-prettylights-syntax-brackethighlighter-angle: #57606a;--color-prettylights-syntax-sublimelinter-gutter-mark: #8c959f;--color-prettylights-syntax-constant-other-reference-link: #0a3069;--color-fg-default: #24292f;--color-fg-muted: #57606a;--color-fg-subtle: #6e7781;--color-canvas-default: #ffffff;--color-canvas-subtle: #f6f8fa;--color-border-default: #d0d7de;--color-border-muted: hsla(210,18%,87%,1);--color-neutral-muted: rgba(175,184,193,.2);--color-accent-fg: #0969da;--color-accent-emphasis: #0969da;--color-attention-subtle: #fff8c5;--color-danger-fg: #cf222e}}.markdown-body{-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%;margin:0;color:var(--color-fg-default);background-color:var(--color-canvas-default);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";font-size:16px;line-height:1.5;word-wrap:break-word}.markdown-body .octicon{display:inline-block;fill:currentColor;vertical-align:text-bottom}.markdown-body h1:hover .anchor .octicon-link:before,.markdown-body h2:hover .anchor .octicon-link:before,.markdown-body h3:hover .anchor .octicon-link:before,.markdown-body h4:hover .anchor .octicon-link:before,.markdown-body h5:hover .anchor .octicon-link:before,.markdown-body h6:hover .anchor .octicon-link:before{width:16px;height:16px;content:" ";display:inline-block;background-color:currentColor;-webkit-mask-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' version='1.1' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg>");mask-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' version='1.1' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg>")}.markdown-body details,.markdown-body figcaption,.markdown-body figure{display:block}.markdown-body summary{display:list-item}.markdown-body [hidden]{display:none!important}.markdown-body a{background-color:transparent;color:var(--color-accent-fg);text-decoration:none}.markdown-body abbr[title]{border-bottom:none;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}.markdown-body b,.markdown-body strong{font-weight:var(--base-text-weight-semibold, 600)}.markdown-body dfn{font-style:italic}.markdown-body h1{margin:.67em 0;font-weight:var(--base-text-weight-semibold, 600);padding-bottom:.3em;font-size:2em;border-bottom:1px solid var(--color-border-muted)}.markdown-body mark{background-color:var(--color-attention-subtle);color:var(--color-fg-default)}.markdown-body small{font-size:90%}.markdown-body sub,.markdown-body sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}.markdown-body sub{bottom:-.25em}.markdown-body sup{top:-.5em}.markdown-body img{border-style:none;max-width:100%;box-sizing:content-box;background-color:var(--color-canvas-default)}.markdown-body code,.markdown-body kbd,.markdown-body pre,.markdown-body samp{font-family:monospace;font-size:1em}.markdown-body figure{margin:1em 40px}.markdown-body hr{box-sizing:content-box;overflow:hidden;background:transparent;border-bottom:1px solid var(--color-border-muted);height:.25em;padding:0;margin:24px 0;background-color:var(--color-border-default);border:0}.markdown-body input{font:inherit;margin:0;overflow:visible;font-family:inherit;font-size:inherit;line-height:inherit}.markdown-body [type=button],.markdown-body [type=reset],.markdown-body [type=submit]{-webkit-appearance:button}.markdown-body [type=checkbox],.markdown-body [type=radio]{box-sizing:border-box;padding:0}.markdown-body [type=number]::-webkit-inner-spin-button,.markdown-body [type=number]::-webkit-outer-spin-button{height:auto}.markdown-body [type=search]::-webkit-search-cancel-button,.markdown-body [type=search]::-webkit-search-decoration{-webkit-appearance:none}.markdown-body ::-webkit-input-placeholder{color:inherit;opacity:.54}.markdown-body ::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}.markdown-body a:hover{text-decoration:underline}.markdown-body ::-moz-placeholder{color:var(--color-fg-subtle);opacity:1}.markdown-body ::placeholder{color:var(--color-fg-subtle);opacity:1}.markdown-body hr:before{display:table;content:""}.markdown-body hr:after{display:table;clear:both;content:""}.markdown-body table{border-spacing:0;border-collapse:collapse;display:block;width:-moz-max-content;width:max-content;max-width:100%;overflow:auto}.markdown-body td,.markdown-body th{padding:0}.markdown-body details summary{cursor:pointer}.markdown-body details:not([open])>*:not(summary){display:none!important}.markdown-body a:focus,.markdown-body [role=button]:focus,.markdown-body input[type=radio]:focus,.markdown-body input[type=checkbox]:focus{outline:2px solid var(--color-accent-fg);outline-offset:-2px;box-shadow:none}.markdown-body a:focus:not(:focus-visible),.markdown-body [role=button]:focus:not(:focus-visible),.markdown-body input[type=radio]:focus:not(:focus-visible),.markdown-body input[type=checkbox]:focus:not(:focus-visible){outline:solid 1px transparent}.markdown-body a:focus-visible,.markdown-body [role=button]:focus-visible,.markdown-body input[type=radio]:focus-visible,.markdown-body input[type=checkbox]:focus-visible{outline:2px solid var(--color-accent-fg);outline-offset:-2px;box-shadow:none}.markdown-body a:not([class]):focus,.markdown-body a:not([class]):focus-visible,.markdown-body input[type=radio]:focus,.markdown-body input[type=radio]:focus-visible,.markdown-body input[type=checkbox]:focus,.markdown-body input[type=checkbox]:focus-visible{outline-offset:0}.markdown-body kbd{display:inline-block;padding:3px 5px;font:11px ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;line-height:10px;color:var(--color-fg-default);vertical-align:middle;background-color:var(--color-canvas-subtle);border:solid 1px var(--color-neutral-muted);border-bottom-color:var(--color-neutral-muted);border-radius:6px;box-shadow:inset 0 -1px 0 var(--color-neutral-muted)}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4,.markdown-body h5,.markdown-body h6{margin-top:24px;margin-bottom:16px;font-weight:var(--base-text-weight-semibold, 600);line-height:1.25}.markdown-body h2{font-weight:var(--base-text-weight-semibold, 600);padding-bottom:.3em;font-size:1.5em;border-bottom:1px solid var(--color-border-muted)}.markdown-body h3{font-weight:var(--base-text-weight-semibold, 600);font-size:1.25em}.markdown-body h4{font-weight:var(--base-text-weight-semibold, 600);font-size:1em}.markdown-body h5{font-weight:var(--base-text-weight-semibold, 600);font-size:.875em}.markdown-body h6{font-weight:var(--base-text-weight-semibold, 600);font-size:.85em;color:var(--color-fg-muted)}.markdown-body p{margin-top:0;margin-bottom:10px}.markdown-body blockquote{margin:0;padding:0 1em;color:var(--color-fg-muted);border-left:.25em solid var(--color-border-default)}.markdown-body ul,.markdown-body ol{margin-top:0;margin-bottom:0;padding-left:2em}.markdown-body ol ol,.markdown-body ul ol{list-style-type:lower-roman}.markdown-body ul ul ol,.markdown-body ul ol ol,.markdown-body ol ul ol,.markdown-body ol ol ol{list-style-type:lower-alpha}.markdown-body dd{margin-left:0}.markdown-body tt,.markdown-body code,.markdown-body samp{font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;font-size:12px}.markdown-body pre{margin-top:0;margin-bottom:0;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;font-size:12px;word-wrap:normal}.markdown-body .octicon{display:inline-block;overflow:visible!important;vertical-align:text-bottom;fill:currentColor}.markdown-body input::-webkit-outer-spin-button,.markdown-body input::-webkit-inner-spin-button{margin:0;-webkit-appearance:none;appearance:none}.markdown-body:before{display:table;content:""}.markdown-body:after{display:table;clear:both;content:""}.markdown-body>*:first-child{margin-top:0!important}.markdown-body>*:last-child{margin-bottom:0!important}.markdown-body a:not([href]){color:inherit;text-decoration:none}.markdown-body .absent{color:var(--color-danger-fg)}.markdown-body .anchor{float:left;padding-right:4px;margin-left:-20px;line-height:1}.markdown-body .anchor:focus{outline:none}.markdown-body p,.markdown-body blockquote,.markdown-body ul,.markdown-body ol,.markdown-body dl,.markdown-body table,.markdown-body pre,.markdown-body details{margin-top:0;margin-bottom:16px}.markdown-body blockquote>:first-child{margin-top:0}.markdown-body blockquote>:last-child{margin-bottom:0}.markdown-body h1 .octicon-link,.markdown-body h2 .octicon-link,.markdown-body h3 .octicon-link,.markdown-body h4 .octicon-link,.markdown-body h5 .octicon-link,.markdown-body h6 .octicon-link{color:var(--color-fg-default);vertical-align:middle;visibility:hidden}.markdown-body h1:hover .anchor,.markdown-body h2:hover .anchor,.markdown-body h3:hover .anchor,.markdown-body h4:hover .anchor,.markdown-body h5:hover .anchor,.markdown-body h6:hover .anchor{text-decoration:none}.markdown-body h1:hover .anchor .octicon-link,.markdown-body h2:hover .anchor .octicon-link,.markdown-body h3:hover .anchor .octicon-link,.markdown-body h4:hover .anchor .octicon-link,.markdown-body h5:hover .anchor .octicon-link,.markdown-body h6:hover .anchor .octicon-link{visibility:visible}.markdown-body h1 tt,.markdown-body h1 code,.markdown-body h2 tt,.markdown-body h2 code,.markdown-body h3 tt,.markdown-body h3 code,.markdown-body h4 tt,.markdown-body h4 code,.markdown-body h5 tt,.markdown-body h5 code,.markdown-body h6 tt,.markdown-body h6 code{padding:0 .2em;font-size:inherit}.markdown-body summary h1,.markdown-body summary h2,.markdown-body summary h3,.markdown-body summary h4,.markdown-body summary h5,.markdown-body summary h6{display:inline-block}.markdown-body summary h1 .anchor,.markdown-body summary h2 .anchor,.markdown-body summary h3 .anchor,.markdown-body summary h4 .anchor,.markdown-body summary h5 .anchor,.markdown-body summary h6 .anchor{margin-left:-40px}.markdown-body summary h1,.markdown-body summary h2{padding-bottom:0;border-bottom:0}.markdown-body ul.no-list,.markdown-body ol.no-list{padding:0;list-style-type:none}.markdown-body ol[type=a]{list-style-type:lower-alpha}.markdown-body ol[type=A]{list-style-type:upper-alpha}.markdown-body ol[type=i]{list-style-type:lower-roman}.markdown-body ol[type=I]{list-style-type:upper-roman}.markdown-body ol[type="1"]{list-style-type:decimal}.markdown-body div>ol:not([type]){list-style-type:decimal}.markdown-body ul ul,.markdown-body ul ol,.markdown-body ol ol,.markdown-body ol ul{margin-top:0;margin-bottom:0}.markdown-body li>p{margin-top:16px}.markdown-body li+li{margin-top:.25em}.markdown-body dl{padding:0}.markdown-body dl dt{padding:0;margin-top:16px;font-size:1em;font-style:italic;font-weight:var(--base-text-weight-semibold, 600)}.markdown-body dl dd{padding:0 16px;margin-bottom:16px}.markdown-body table th{font-weight:var(--base-text-weight-semibold, 600)}.markdown-body table th,.markdown-body table td{padding:6px 13px;border:1px solid var(--color-border-default)}.markdown-body table tr{background-color:var(--color-canvas-default);border-top:1px solid var(--color-border-muted)}.markdown-body table tr:nth-child(2n){background-color:var(--color-canvas-subtle)}.markdown-body table img{background-color:transparent}.markdown-body img[align=right]{padding-left:20px}.markdown-body img[align=left]{padding-right:20px}.markdown-body .emoji{max-width:none;vertical-align:text-top;background-color:transparent}.markdown-body span.frame{display:block;overflow:hidden}.markdown-body span.frame>span{display:block;float:left;width:auto;padding:7px;margin:13px 0 0;overflow:hidden;border:1px solid var(--color-border-default)}.markdown-body span.frame span img{display:block;float:left}.markdown-body span.frame span span{display:block;padding:5px 0 0;clear:both;color:var(--color-fg-default)}.markdown-body span.align-center{display:block;overflow:hidden;clear:both}.markdown-body span.align-center>span{display:block;margin:13px auto 0;overflow:hidden;text-align:center}.markdown-body span.align-center span img{margin:0 auto;text-align:center}.markdown-body span.align-right{display:block;overflow:hidden;clear:both}.markdown-body span.align-right>span{display:block;margin:13px 0 0;overflow:hidden;text-align:right}.markdown-body span.align-right span img{margin:0;text-align:right}.markdown-body span.float-left{display:block;float:left;margin-right:13px;overflow:hidden}.markdown-body span.float-left span{margin:13px 0 0}.markdown-body span.float-right{display:block;float:right;margin-left:13px;overflow:hidden}.markdown-body span.float-right>span{display:block;margin:13px auto 0;overflow:hidden;text-align:right}.markdown-body code,.markdown-body tt{padding:.2em .4em;margin:0;font-size:85%;white-space:break-spaces;background-color:var(--color-neutral-muted);border-radius:6px}.markdown-body code br,.markdown-body tt br{display:none}.markdown-body del code{text-decoration:inherit}.markdown-body samp{font-size:85%}.markdown-body pre code{font-size:100%}.markdown-body pre>code{padding:0;margin:0;word-break:normal;white-space:pre;background:transparent;border:0}.markdown-body .highlight{margin-bottom:16px}.markdown-body .highlight pre{margin-bottom:0;word-break:normal}.markdown-body .highlight pre,.markdown-body pre{padding:16px;overflow:auto;font-size:85%;line-height:1.45;background-color:var(--color-canvas-subtle);border-radius:6px}.markdown-body pre code,.markdown-body pre tt{display:inline;max-width:auto;padding:0;margin:0;overflow:visible;line-height:inherit;word-wrap:normal;background-color:transparent;border:0}.markdown-body .csv-data td,.markdown-body .csv-data th{padding:5px;overflow:hidden;font-size:12px;line-height:1;text-align:left;white-space:nowrap}.markdown-body .csv-data .blob-num{padding:10px 8px 9px;text-align:right;background:var(--color-canvas-default);border:0}.markdown-body .csv-data tr{border-top:0}.markdown-body .csv-data th{font-weight:var(--base-text-weight-semibold, 600);background:var(--color-canvas-subtle);border-top:0}.markdown-body [data-footnote-ref]:before{content:"["}.markdown-body [data-footnote-ref]:after{content:"]"}.markdown-body .footnotes{font-size:12px;color:var(--color-fg-muted);border-top:1px solid var(--color-border-default)}.markdown-body .footnotes ol{padding-left:16px}.markdown-body .footnotes ol ul{display:inline-block;padding-left:16px;margin-top:16px}.markdown-body .footnotes li{position:relative}.markdown-body .footnotes li:target:before{position:absolute;top:-8px;right:-8px;bottom:-8px;left:-24px;pointer-events:none;content:"";border:2px solid var(--color-accent-emphasis);border-radius:6px}.markdown-body .footnotes li:target{color:var(--color-fg-default)}.markdown-body .footnotes .data-footnote-backref g-emoji{font-family:monospace}.markdown-body .pl-c{color:var(--color-prettylights-syntax-comment)}.markdown-body .pl-c1,.markdown-body .pl-s .pl-v{color:var(--color-prettylights-syntax-constant)}.markdown-body .pl-e,.markdown-body .pl-en{color:var(--color-prettylights-syntax-entity)}.markdown-body .pl-smi,.markdown-body .pl-s .pl-s1{color:var(--color-prettylights-syntax-storage-modifier-import)}.markdown-body .pl-ent{color:var(--color-prettylights-syntax-entity-tag)}.markdown-body .pl-k{color:var(--color-prettylights-syntax-keyword)}.markdown-body .pl-s,.markdown-body .pl-pds,.markdown-body .pl-s .pl-pse .pl-s1,.markdown-body .pl-sr,.markdown-body .pl-sr .pl-cce,.markdown-body .pl-sr .pl-sre,.markdown-body .pl-sr .pl-sra{color:var(--color-prettylights-syntax-string)}.markdown-body .pl-v,.markdown-body .pl-smw{color:var(--color-prettylights-syntax-variable)}.markdown-body .pl-bu{color:var(--color-prettylights-syntax-brackethighlighter-unmatched)}.markdown-body .pl-ii{color:var(--color-prettylights-syntax-invalid-illegal-text);background-color:var(--color-prettylights-syntax-invalid-illegal-bg)}.markdown-body .pl-c2{color:var(--color-prettylights-syntax-carriage-return-text);background-color:var(--color-prettylights-syntax-carriage-return-bg)}.markdown-body .pl-sr .pl-cce{font-weight:700;color:var(--color-prettylights-syntax-string-regexp)}.markdown-body .pl-ml{color:var(--color-prettylights-syntax-markup-list)}.markdown-body .pl-mh,.markdown-body .pl-mh .pl-en,.markdown-body .pl-ms{font-weight:700;color:var(--color-prettylights-syntax-markup-heading)}.markdown-body .pl-mi{font-style:italic;color:var(--color-prettylights-syntax-markup-italic)}.markdown-body .pl-mb{font-weight:700;color:var(--color-prettylights-syntax-markup-bold)}.markdown-body .pl-md{color:var(--color-prettylights-syntax-markup-deleted-text);background-color:var(--color-prettylights-syntax-markup-deleted-bg)}.markdown-body .pl-mi1{color:var(--color-prettylights-syntax-markup-inserted-text);background-color:var(--color-prettylights-syntax-markup-inserted-bg)}.markdown-body .pl-mc{color:var(--color-prettylights-syntax-markup-changed-text);background-color:var(--color-prettylights-syntax-markup-changed-bg)}.markdown-body .pl-mi2{color:var(--color-prettylights-syntax-markup-ignored-text);background-color:var(--color-prettylights-syntax-markup-ignored-bg)}.markdown-body .pl-mdr{font-weight:700;color:var(--color-prettylights-syntax-meta-diff-range)}.markdown-body .pl-ba{color:var(--color-prettylights-syntax-brackethighlighter-angle)}.markdown-body .pl-sg{color:var(--color-prettylights-syntax-sublimelinter-gutter-mark)}.markdown-body .pl-corl{text-decoration:underline;color:var(--color-prettylights-syntax-constant-other-reference-link)}.markdown-body g-emoji{display:inline-block;min-width:1ch;font-family:"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol;font-size:1em;font-style:normal!important;font-weight:var(--base-text-weight-normal, 400);line-height:1;vertical-align:-.075em}.markdown-body g-emoji img{width:1em;height:1em}.markdown-body .task-list-item{list-style-type:none}.markdown-body .task-list-item label{font-weight:var(--base-text-weight-normal, 400)}.markdown-body .task-list-item.enabled label{cursor:pointer}.markdown-body .task-list-item+.task-list-item{margin-top:4px}.markdown-body .task-list-item .handle{display:none}.markdown-body .task-list-item-checkbox{margin:0 .2em .25em -1.4em;vertical-align:middle}.markdown-body .contains-task-list:dir(rtl) .task-list-item-checkbox{margin:0 -1.6em .25em .2em}.markdown-body .contains-task-list{position:relative}.markdown-body .contains-task-list:hover .task-list-item-convert-container,.markdown-body .contains-task-list:focus-within .task-list-item-convert-container{display:block;width:auto;height:24px;overflow:visible;clip:auto}.markdown-body ::-webkit-calendar-picker-indicator{filter:invert(50%)}
