.demo
{
padding-top:20px;
padding-left:50px;
width:290px;
}
.demo h3
{
font-family:Corbel;
font-size:24px;
color:#132E5C;
text-align:center;
width:290px;
}
.demo a.num {
  color: white;
  
}
code, .example {
  padding: .5em;
  display: block;
  overflow-x: auto;}
code {
  margin-left: 1em;}
code, .code, .example {
 
  color: #fff;
  font-size: 85%;
  font-family:Corbel; }
  code a, .code a {
    color: #fff; }
.show-code {
  display: block;
  font-size: 75%;
  margin: 1em 0;}