.display-style{text-align:center;margin-top:-8px;margin-bottom:-8px}.frac{display:inline-table;vertical-align:middle}.fracouter{display:table-row}.fracnum{display:table-cell;border-bottom:1px solid #000;padding:0 3px}.fracden{display:table-cell;padding:0 3px}.tm15{margin-top:15px}.kern1{display:inline-block;width:1px}.kern3{display:inline-block;width:3px}#sidebar{position:fixed;display:block;top:0;bottom:0;left:0;width:16rem;text-align:left;padding:2rem 1.5rem;color:#fff;background-color:#2b303b}nav.bar a{text-decoration:none;color:inherit}nav.bar a:hover{text-decoration:underline}nav.bar .sitetitle{font-family:sans-serif;font-weight:bold;margin-top:0;margin-bottom:2px;font-size:220%}.subtitle{font-size:175%}.sidebar-links{list-style:none;padding-left:0;font-size:120%;font-family:sans-serif;line-height:1.4em}#topbar{display:none;position:fixed;top:0;left:0;right:0;height:4.5rem;color:#fff;line-height:4.5rem;padding-left:1.5rem;background-color:#2b303b;z-index:100}#topbar-burger{position:absolute;right:1rem;top:1rem;height:2.5rem}#topbar-open{position:fixed;top:4.5rem;left:0;right:0;padding-left:1.5rem;padding-bottom:1rem;background-color:#2b303b}#topbar-open>ul{margin:0;font-size:150%}@media (max-width: 55rem){div#content{margin:4.5rem 0 0 0 !important}main{padding:1.5rem !important;padding-top:1rem !important}main img{max-width:100% !important}nav#sidebar{display:none}nav#topbar{display:block}}code{font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace}pre{padding:8px;overflow-x:auto;font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace}.with-exec-button{position:relative}.exec-button{right:12px;top:10px;display:block;font-size:1.5rem;padding:4px;color:#fff;text-decoration:none;position:absolute}@media print{#sidebar,#topbar{display:none !important}div#content{margin:0 !important}main{max-width:none}img{display:block;page-break-before:auto;page-break-after:auto;page-break-inside:avoid}html,body{color:inherit !important}h1,h2,h3,h4{color:inherit !important}}.no-anti-alias{image-rendering:optimizeSpeed;image-rendering:-moz-crisp-edges;image-rendering:-o-crisp-edges;image-rendering:-webkit-optimize-contrast;image-rendering:pixelated;image-rendering:optimize-contrast;-ms-interpolation-mode:nearest-neighbor}.article-snippet{margin:20px -10px;background:#faebd7;border-radius:15px;border:solid 2px #f4a460;padding:10px}.article-snippet h3{margin:0}.article-snippet h3 a{color:inherit;text-decoration:none}.article-snippet a.article-heading:hover{text-decoration:underline}.spaced-list li{margin-bottom:1rem}html,body{overflow-x:hidden;overflow-y:auto;margin:0;padding:0;font-family:verdana;color:#2b303b}div#content{display:block;margin:0 0 0 19rem}main{display:block;max-width:50rem;padding:2rem}main h1{margin:0;font-size:220%}h1,h2,h3,h4{font-family:sans-serif;color:#2b303b}table{border-collapse:collapse}th{text-align:left}th,td{border:1px solid #000;padding:6px}main .postdate{font-size:.9rem;color:#555}.center-table table{margin-left:auto;margin-right:auto}main img{display:block;margin-left:auto;margin-right:auto;max-width:512px}main div.caption{text-align:center;color:#333;width:90%;margin-left:auto;margin-right:auto;margin-top:8px}.youtube-16-9{display:block;margin-left:auto;margin-right:auto;max-width:600px;max-height:337.5px;width:100%;height:calc(56.25vw - 11.25px)}.youtube-4-3{display:block;margin-left:auto;margin-right:auto;max-width:600px;max-height:450px;width:100%;height:calc(75vw - 15px)}