div {
  margin: 1em auto;
  width: 75%;
  background-color: #f0f0f0;
  padding: 1em 2em;
  font: 14px/1, 'Ariel', sans;
}
pre {
  position: relative;
  background-color: black;
  padding: 0 0 1em 1em;
  line-height: 1em;
  margin: .8em 0;
  word-break: keep-all;
  white-space: pre-wrap;
  overflow: auto;
}
pre::before {
  font-size: 1.2em;
  content: attr(code);
  position: relative;
  right: 1em;
  width: 100%;
  background-color: #eee;
  padding: 10px;
  color: #fff;
  text-transform: uppercase;
  display: block;
  font-weight: bold;
  margin-bottom: 1em;
}
pre::after {
  content:"\f13a";
  font: 800 120% "Material-Design-Iconic-Font";
  position: absolute;
  top: 0;
  right: 0;
  color: #fff;
  padding: .5em;
}
pre > code {
  color: #fff;
  font: 800 1em/1.2 "Inconsolata", monospace;
}
pre[code="html"]::before {
  background-color: #5add22;
}
pre[code="css"]::before {
  background-color: #2d9bd2;
}
pre[code="blogger"]::before {
  background-color: #e7c418;
}
pre[code="js"]::before {
  background-color: #b64949;
}