body
{
  background-color:#64FF99;
  padding:1em;
}

h1
{
  border-style:double;
  background-color:#50DD99;
  padding:0.5em;
  text-align:center;
}

h2
{
  border-style:dotted;
  background-color:#C4FA1E;
  padding:0.2em;
}

div.header
{
  text-align:right;
  font-style:italic;
}

div.footer
{
  text-align:right;
  font-style:italic;
}

div.intro
{
  margin:auto;
  width:90%;
  border-style:solid;
  border-width:thin;
  padding:0.3em;
  background-color:#9CFFC4;
}

div.category
{
  background-color:#9CFFC4;
}