.header 
{
	text-align: center;
}

.footer 
{
	text-align: center;
}

.mainheading 
{
	font-weight: bold;
}

.bigletter {
	font-size:xx-large;
}

.question {
	font-size:medium;
	font-weight:normal;
}

.answer {
	font-size:medium;
	font-weight:normal;
}

.credit 
{
	text-align:right;
}

.noborder
{
	border-style:none;
}