body
{
	text-align: center;
    background-color:cyan;
}
hr
{
    border:0;
    height:20px;
    background:url(line.png);
}
p
{
	margin: 30px;
}
code, pre
{
	background-color: rgba(255,255,255,0.6);
}
dt
{
	font-weight:bold;
}
strong
{
	font-size: 20px;
}
table
{
  margin-left: auto;
  margin-right: auto;
}
table td, th
{
  background-color: rgba(255,255,255,0.6);
  border: 1px solid black;
  padding: 4px;
}