.vivace-button:link, .vivace-button:visited
{
	background-image: url('../images/vivace.png');
}

.vivace-button:hover, .vivace-button:active
{
	background-image: url('../images/vivace.png');
	background-position: 0px -64px;
}

.brightside-button:link, .brightside-button:visited
{
	background-image: url('../images/brightside.png');
}

.brightside-button:hover, .brightside-button:active
{
	background-image: url('../images/brightside.png');
	background-position: 0px -64px;
}