4px;
  padding : 5px;
}

pre.output {
  background: #ffffff;
}

pre.code {
  background: #ffffff;
}

pre.julia-error {
  color : red
}

code,
kbd,
pre,
samp {
  font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
  font-size: 13px;
}


@media (min-width: 400px) {}
@media (min-width: 550px) {}
@media (min-width: 750px) {}
@media (min-width: 1000px) {}
@media (min-width: 1200px) {}

h1.title {margin-top : 20px}
img {max-width : 100%}
div.title {text-align: center;}

  </style>
</HEAD>

<BODY>
  <d