:root{--white-pure:#ffffff;--white:#fbfbfb;--light:#ececec;--black:#2f2f2f;--gray:#cccccc;--blue:#1565c0;--wine:#c01565;--text:var(--black);--line:var(--gray);--link:var(--blue);--link-visit:var(--wine);font-family:jetbrains mono,pingfang sc,microsoft yahei,hiragino sans gb,sans-serif;font-size:15px;letter-spacing:1px;line-height:1.8;background-color:var(--white);color:var(--text)}body{display:flex;flex-direction:column;justify-content:flex-start;align-items:stretch;gap:1rem;margin:0 auto;padding:1rem;max-width:800px}header{display:flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between;align-items:stretch;gap:.5rem;margin:0;padding:0}main{margin:0;padding:0}main>article{display:flex;flex-direction:column;justify-content:flex-start;align-items:stretch;gap:.7rem;margin:0;padding:0}footer{display:flex;flex-direction:column;justify-content:flex-start;align-items:stretch;gap:.5rem;margin:0;padding:0}footer ul{list-style:none;margin:0;padding:0;width:100%}footer ul>li{display:inline}h1,h2,h3,h4,h5,h6,p,li{margin:0;padding:0;text-align:start;word-break:break-word}h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.5rem}h4,h5,h6{font-size:1.25rem}small{font-size:calc(1rem - 2px)}ul,ol{margin:0;padding-left:2rem}li table,li img,li .highlight{margin-top:1rem}table,th,td{padding:.5rem;text-align:left;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;background-color:var(--white-pure);box-sizing:border-box;text-indent:initial}pre{margin:0;padding:1rem;white-space:pre;overflow-x:auto;font-family:jetbrains mono,monospace;font-size:12px;background-color:var(--light)}code{margin:0;padding:0 2px;font-family:jetbrains mono,monospace;background-color:var(--light);border-radius:4px}pre>code{padding:0}blockquote{margin:0;padding:1rem;background-color:var(--light);border-left:4px solid var(--line);border-radius:4px}a,a:link{color:var(--text);text-decoration:none}a:focus,a:hover,a:active{text-decoration:underline}main a,main a:link{color:var(--link)}main a:focus,main a:hover,main a:active{color:var(--link-visit)}img{max-width:100%;border-style:none}#scroll-to-top{position:fixed;bottom:1rem;right:calc((100vw - 800px - 2rem)/2 + 1rem);z-index:100;cursor:pointer;visibility:visible;opacity:.5;transition:visibility .3s,opacity .3s}#menu-toggle{display:none}.menu-button{display:none}.menu-nav{display:block}.menu-nav ul{list-style:none;margin:0;padding:0}.menu-nav ul>li{display:inline}@media only screen and (max-width:calc(800px + 2rem)){#scroll-to-top{right:1rem}}@media only screen and (max-width:640px){#menu-toggle:checked+label+.menu-nav{display:block;width:100%}#menu-toggle:checked+label>span{color:var(--gray)}.menu-button{display:block}.menu-nav{display:none}.menu-nav ul{display:flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between;align-items:stretch}}.highlight{overflow:hidden;border:1px solid var(--line);border-radius:4px}.utterances{max-width:100%!important}