style.css

/* normalize.css v2.1.0 | MIT License | git.io/normalize */article,aside,details,figcaption,figure,footer,header,hgroup,main,nav,section,summary{display:block}html{font-family:sans-serif;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}body{margin:0}h1,h2,h3{margin:0 0 .67em}code{font-family:monospace, serif;font-size:1em}pre{white-space:pre-wrap;word-wrap:break-word}figure{margin:0}button,[type=button]{font-family:inherit;font-size:100%;margin:0}button,[type=button]{line-height:normal}button{text-transform:none}button{-webkit-appearance:button;cursor:pointer}button::-moz-focus-inner{border:0;padding:0}body{background:#faf;padding:0}h1{background:#faf;font-family:monospace, serif;font-size:3em;width:105%;padding-bottom:1em;margin:0 -2.5%}header,section{background:#afa;padding:1em;margin:2em 5%}header{padding-top:0}figure{color:#555;background:#aff;font-weight:bold;padding:1em}figcaption{font-style:italic}blockquote{margin:0 0 1em}pre{background:palegoldenrod;font-size:1em;padding:0 5%}button,[type=button]{background:#aaf;border:none}button:after{content:" ✓"}nav{background:#ffa;border:10px solid #faf;border-width:0 0 10px;text-align:center;overflow:hidden;height:0;transition:height 0.2s linear}nav:hover,nav:focus{border-width:1px 0;height:2em}a{font-family:sans-serif;display:inline-block;height:2em;line-height:2em;margin:0 5%}