body
{
  font-family:	sans-serif;
  margin:       30px;
}

a:link
{
  text-decoration:	underline;
  color:			      #000;
}

a:visited
{
  text-decoration:	underline;
  color:			      #000;
}

a:active
{
  text-decoration:	underline;
  color:			      #000;
}

a:hover
{
  background-color:	#ff0;
}

.center
{
	margin-left:  auto;
	margin-right: auto;
  text-align:   center;
}

.b
{
  font-weight:  bold;
}

.i
{
  font-style:  italic;
}

.red
{
  color:  #f00;
}

.orange
{
  color:  #f90;
}