:root{--side-bar-bg-color:#fafafa;--control-text-color:#777}@include-when-export url(https://fonts.loli.net/css?family=Open+Sans:400italic,700italic,700,400&subset=latin,latin-ext);@font-face{font-family:Open Sans;font-style:normal;font-weight:400;src:local("Open Sans Regular"),local("OpenSans-Regular"),url(../fonts/open-sans-v17-latin-ext_latin-regular.be21e759.woff2) format("woff2");unicode-range:U+00??,U+0131,U+0152-0153,U+02bb-02bc,U+02c6,U+02da,U+02dc,U+2000-206f,U+2074,U+20ac,U+2122,U+2191,U+2193,U+2212,U+2215,U+feff,U+fffd,U+0100-024f,U+0259,U+1e??,U+2020,U+20a0-20ab,U+20ad-20cf,U+2113,U+2c60-2c7f,U+a720-a7ff}@font-face{font-family:Open Sans;font-style:italic;font-weight:400;src:local("Open Sans Italic"),local("OpenSans-Italic"),url(../fonts/open-sans-v17-latin-ext_latin-italic.3ac737a8.woff2) format("woff2");unicode-range:U+00??,U+0131,U+0152-0153,U+02bb-02bc,U+02c6,U+02da,U+02dc,U+2000-206f,U+2074,U+20ac,U+2122,U+2191,U+2193,U+2212,U+2215,U+feff,U+fffd,U+0100-024f,U+0259,U+1e??,U+2020,U+20a0-20ab,U+20ad-20cf,U+2113,U+2c60-2c7f,U+a720-a7ff}@font-face{font-family:Open Sans;font-style:normal;font-weight:700;src:local("Open Sans Bold"),local("OpenSans-Bold"),url(../fonts/open-sans-v17-latin-ext_latin-700.5717b08c.woff2) format("woff2");unicode-range:U+00??,U+0131,U+0152-0153,U+02bb-02bc,U+02c6,U+02da,U+02dc,U+2000-206f,U+2074,U+20ac,U+2122,U+2191,U+2193,U+2212,U+2215,U+feff,U+fffd,U+0100-024f,U+0259,U+1e??,U+2020,U+20a0-20ab,U+20ad-20cf,U+2113,U+2c60-2c7f,U+a720-a7ff}@font-face{font-family:Open Sans;font-style:italic;font-weight:700;src:local("Open Sans Bold Italic"),local("OpenSans-BoldItalic"),url(../fonts/open-sans-v17-latin-ext_latin-700italic.0012478f.woff2) format("woff2");unicode-range:U+00??,U+0131,U+0152-0153,U+02bb-02bc,U+02c6,U+02da,U+02dc,U+2000-206f,U+2074,U+20ac,U+2122,U+2191,U+2193,U+2212,U+2215,U+feff,U+fffd,U+0100-024f,U+0259,U+1e??,U+2020,U+20a0-20ab,U+20ad-20cf,U+2113,U+2c60-2c7f,U+a720-a7ff}.tz-md{font-size:16px;font-family:Open Sans,Clear Sans,Helvetica Neue,Helvetica,Arial,sans-serif;color:#333;line-height:1.6}#write{max-width:860px;margin:0 auto;padding:30px;padding-bottom:100px}@media only screen and (min-width:1400px){#write{max-width:1024px}}@media only screen and (min-width:1800px){#write{max-width:1200px}}#write>ol:first-child,#write>ul:first-child{margin-top:30px}.tz-md img{max-width:100%}.tz-md a{color:#4183c4}.tz-md h1,.tz-md h2,.tz-md h3,.tz-md h4,.tz-md h5,.tz-md h6{padding-bottom:10px;position:relative;margin-top:1rem;margin-bottom:1rem;font-weight:700;line-height:1.4;cursor:text}.tz-md h1:hover a.anchor,.tz-md h2:hover a.anchor,.tz-md h3:hover a.anchor,.tz-md h4:hover a.anchor,.tz-md h5:hover a.anchor,.tz-md h6:hover a.anchor{text-decoration:none}.tz-md h1 code,.tz-md h1 tt,.tz-md h2 code,.tz-md h2 tt,.tz-md h3 code,.tz-md h3 tt,.tz-md h4 code,.tz-md h4 tt,.tz-md h5 code,.tz-md h5 tt,.tz-md h6 code,.tz-md h6 tt{font-size:inherit}.tz-md h1{font-size:2.25em;line-height:1.2}.tz-md h1,.tz-md h2{border-bottom:2px dashed #66b1ff}.tz-md h2{font-size:1.75em;line-height:1.225}.tz-md h3{font-size:1.5em;line-height:1.43}.tz-md h4{font-size:1.25em}.tz-md h5,.tz-md h6{font-size:1em}.tz-md h6{color:#777}.tz-md blockquote,.tz-md dl,.tz-md ol,.tz-md p,.tz-md table,.tz-md ul{margin:.8em 0;border-collapse:collapse}.tz-md li>ol,.tz-md li>ul{margin:0 0}.tz-md hr{height:2px;padding:0;margin:16px 0;background-color:#e7e7e7;border:0 none;overflow:hidden;box-sizing:content-box}.tz-md li p.first{display:inline-block}.tz-md ol,.tz-md ul{padding-left:30px}.tz-md ol:first-child,.tz-md ul:first-child{margin-top:0}.tz-md ol:last-child,.tz-md ul:last-child{margin-bottom:0}.tz-md blockquote{border-left:4px solid #3a8ee6;padding:0 15px;color:#777}.tz-md blockquote blockquote{padding-right:0}.tz-md table{padding:0;word-break:normal}.tz-md table tr{border-top:1px solid #dfe2e5;margin:0;padding:0}.tz-md table tr:nth-child(2n),.tz-md thead{background-color:#f8f8f8}.tz-md table th{font-weight:700;border:1px solid #dfe2e5;border-bottom:0;margin:0;padding:6px 13px}.tz-md table td{border:1px solid #dfe2e5;margin:0;padding:6px 13px}.tz-md table td:first-child,.tz-md table th:first-child{margin-top:0}.tz-md table td:last-child,.tz-md table th:last-child{margin-bottom:0}.tz-md .CodeMirror-lines{padding-left:4px}.tz-md .code-tooltip{box-shadow:0 1px 1px 0 rgba(0,28,36,.3);border-top:1px solid #eef2f2}.tz-md .md-fences,.tz-md code,.tz-md tt{border:1px solid #e7eaed;background-color:#f8f8f8;border-radius:3px;padding:0;padding:2px 4px 0 4px;font-size:.9em}.tz-md code{border-radius:6px;background-color:rgba(13,110,253,.1);color:#0d6efd;font-family:initial;padding:.25rem .5rem .25rem}.tz-md .md-fences{margin-bottom:15px;margin-top:15px;padding-top:8px;padding-bottom:6px}.tz-md .md-task-list-item>input{margin-left:-1.3em}@media print{.tz-md html{font-size:13px}.tz-md pre,.tz-md table{page-break-inside:avoid}.tz-md pre{word-wrap:break-word}}.tz-md .md-fences{background-color:#f8f8f8}.tz-md #write pre.md-meta-block{padding:1rem;font-size:85%;line-height:1.45;background-color:#f7f7f7;border:0;border-radius:3px;color:#777;margin-top:0!important}.tz-md .mathjax-block>.code-tooltip{bottom:.375rem}.tz-md .md-mathjax-midline{background:#fafafa}.tz-md #write>h3.md-focus:before{left:-1.5625rem;top:.375rem}.tz-md #write>h4.md-focus:before,.tz-md #write>h5.md-focus:before,.tz-md #write>h6.md-focus:before{left:-1.5625rem;top:.28571429rem}.tz-md .md-image>.md-meta{border-radius:3px;padding:2px 0 0 4px;font-size:.9em;color:inherit}.tz-md .md-tag{color:#a7a7a7;opacity:1}.tz-md .md-toc{margin-top:20px;padding-bottom:20px}.tz-md .sidebar-tabs{border-bottom:none}.tz-md #typora-quick-open{border:1px solid #ddd;background-color:#f8f8f8}.tz-md #typora-quick-open-item{background-color:#fafafa;border-color:#fefefe #e5e5e5 #e5e5e5 #eee;border-style:solid;border-width:1px}.tz-md .on-focus-mode blockquote{border-left-color:rgba(85,85,85,.12)}.tz-md .context-menu,.tz-md .megamenu-content,.tz-md footer,.tz-md header{font-family:Segoe UI,Arial,sans-serif}.tz-md .file-node-content:hover .file-node-icon,.tz-md .file-node-content:hover .file-node-open-state{visibility:visible}.tz-md .mac-seamless-mode #typora-sidebar{background-color:#fafafa;background-color:var(--side-bar-bg-color)}.tz-md .md-lang{color:#b4654d}.tz-md .html-for-mac .context-menu{--item-hover-bg-color:#e6f0fe}.tz-md #md-notification .btn{border:0}.tz-md .dropdown-menu .divider{border-color:#e5e5e5}.tz-md .ty-preferences .window-content{background-color:#fafafa}.tz-md .ty-preferences .nav-group-item.active{color:#fff;background:#999}.tz-md pre{white-space:pre-wrap;white-space:-moz-pre-wrap;white-space:-pre-wrap;white-space:-o-pre-wrap;word-wrap:break-word;background-color:#f8f8f8;border:1px solid #dfdfdf;margin-top:1.5em;margin-bottom:1.5em;padding:.125rem .3125rem .0625rem}.tz-md pre code{background-color:transparent;border:0;padding:0}