h1 {
  text-align: center;
}
p {
  text-align: center;
  margin: 0;
}
/* Buttons prettifyswitch */
#light_dark {
  width: 100%;
  border-top: 1px solid #949494;
  border-left: 1px solid #949494;
  border-right: 1px solid #949494;
  background: #949494;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}
#light {
  text-decoration: none;
  cursor: default;
  background: #fff;
  color: #000;
  display: inline-block;
  padding: 5px 15px;
}
#light:hover {
  text-decoration: none;
}
#dark {
  text-decoration: none;
  background: #949494;
  color: #fff;
  display: inline-block;
  padding: 5px 15px;
}
#dark:hover {
  text-decoration: none;
  background: #000;
  color: #fff;
}
/* End buttons prettifyswitch */
.prettyprint {
  letter-spacing: 0 !important;
  font-family: Menlo, "Bitstream Vera Sans Mono", "DejaVu Sans Mono", Monaco, Consolas, monospace;
  font-size: 16px;
  border-left: 1px solid #949494;
  border-right: 1px solid #949494;
  border-bottom: 1px solid #949494;
  padding: 10px 0;
  margin: 0 auto;
  max-height: 300px;
  max-width: 800px;
  overflow: auto;
}