body {
  font-family: 'Open Sans', sans-serif;
  margin: 0;
}

.cp .hljs {
  background: rgba(255,255,255,0.6);
  padding: 0 1em;
  border: 0.1em dashed #999;
}

h1.page-title {
  margin: 1% 2% 0;
  font-size: 3em;
}

h1.page-title .logo {
  vertical-align: middle;
  height: 1.2em;
}

h1.page-title span.desc {
  color: gray;
  font-weight: normal;
}

article {
  float: left;
  width: 47%;
  margin: 2% 0 0 2%;
  overflow-y: auto;
  background: rgba(0,0,0,0.1);
  padding: 2%;
  box-sizing: border-box;
}

section {
  margin-top: 1em;
}

article:last-child {
  margin-bottom: 2%;
}

article.zeroconf, article.hlsa-colors {
  height: 28em;
}

article.rgba-colors, article.presentation {
  height: 45em;
}

article.formats-and-events, article.theming {
  height: 57em;
}

article.expand-collapse-events, article.cleanup {
  height: 26em;
}

article h1 {
  margin-top: 0;
  /*border-bottom: 0.1em dotted;*/
  color: rgb(17, 120, 114);
}

@media only screen and (max-width: 960px) {
  article {
    width: 96%;
  }
}