canvas {
  width: 512px;
  height: 432px;
  background-image: url("ajax-loader.gif");
  background-position: center center;
  background-repeat: no-repeat; }
  
textarea {
  display: block;
  outline: none;
  overflow: hidden;
  margin-left: 2em; }

ol li img {
  vertical-align: middle
}

figure {
  clear: both;
  display: inline-block;
  border: 1px solid grey;
  padding: 5px;
  text-align: center;
  background-color: rgb(240,240,240); }

figure.floating { float: right; }

figure canvas {
  display: block;
  border: 1px solid black; }
  
figure figcaption {
  display: block;
  font-size: 90%;
  font-style: italic; }
  
figure:after { clear: both; }

.imageblock {
  display: inline-block;
  padding: 0px;
  margin: 0px;
}
.imageblock img {
  display: block;
  margin: 0px;
  padding: 0px;
}

code {
  font-family: monospace;
  color: #009; 
  font-weight: bold;
  font-size: 110%; }
code:before { content: "["; }
code:after { content: "]"; }

.colorblock { 
  display: inline-block;
  width: 30px;
  height: 0.8em; }
 
.codeblock {
  margin: 1em 2em;
  padding: 0.5em 0.5em;
  padding-right: 0px;
  border: 1px solid black;
}

.codeblock pre {
  margin: 0px;
  padding: 0px;
  line-height: 1em;
}

.keyword {
  color: red;
}

.string {
  color: blue;
}

.number {
  color: blue;
}

.comment {
  color: darkgreen;
}

navigation ol {
  display: table;
  border: 1px solid black;
  margin: auto;
  padding: 0;
  list-style-type: none;
}
navigation ol li {
  display: table-cell;
  padding: 0 1em;
}

a, a:hover, a:visited {
  color: rgb(0,0,200);
  text-decoration: none;
}

/* syntax highlighting */

pre.code-linenumber {
  display: inline-block;
  width: 2em;
  text-align: right;
  margin-right: 1em;
  color: #999;
}
pre.code-line {
  display: inline-block;
}